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0!==this.field&&void 0!==(null==(e=null==(t=this.arrow_column())?void 0:t.type)?void 0:e.dictionary)}get constant(){return null!==this.current_encoding&&wa(this.current_encoding)?this.toGLType(this.current_encoding.constant):this.toGLType(this.default_constant)}get use_map_on_regl(){return this.is_dictionary()?1:0}materialize_function(t){const e="string"==typeof t?function(t){if("function"==typeof t.lambda)throw"Must pass a string to lambda, not a function.";const{lambda:e,field:n}=t;if(void 0===n)throw"Must pass a field to lambda.";const r=Ba(e).lambda,[i,o]=r.split("=>",2).map((t=>t.trim())),a=new Function(i,o);return a}(Ba(t)):t;return this._func=e,e}apply_function_for_textures(t,e,n){var r;const{texture_size:i}=this.aesthetic_map,o=this.materialize_function(n);let a=Nt(i);if(void 0===t||void 0===this.dataset.root_tile.record_batch)return void 0===t&&console.warn("SETTING EMPTY FIELD"),void 0===this.dataset.root_tile.record_batch&&console.warn("SETTING EMPTY TABLE"),void this.texture_buffer.set(Nt(i).map((t=>1)));const{column:s}=this;if(!s)throw new Error(`Column ${t} does not exist on table.`);if(null==(r=null==s?void 0:s.type)?void 0:r.dictionary){a.fill("");const t=s.data[0].dictionary.toArray();for(const[e,n]of t.entries())a[e]=n}else a=a.map((t=>this.scale(t)));const u=a.map((t=>o(t)));this.texture_buffer.set(u)}}class Ia extends Sa{constructor(t,e,n,r){super(t,e,n,r),this.current_encoding=null}toGLType(t){return t}static get_default_domain(){return[0,1]}get default_domain(){return[0,1]}}class Oa extends Ia{constructor(t,e,n,r){super(t,e,n,r),this.default_range=[-1,1],this.default_constant=0,this.default_transform="literal",this._constant=0,this._transform="literal"}get range(){return this._range?this._range:this.dataset.extent&&this.field&&this.dataset.extent[this.field]?this.dataset.extent[this.field]:this.default_range}static get default_constant(){return 0}}class Ta extends Oa{constructor(){super(...arguments),this.field="x"}}class ka extends Oa{constructor(){super(...arguments),this.field="y"}}class Ma extends Sa{constructor(t,e,n,r){super(t,e,n,r)}toGLType(t){return t?1:0}update(t){super.update(t),null!==this.current_encoding&&0===Object.keys(this.current_encoding).length&&(this.current_encoding=null)}ops_to_array(){const t=this.current_encoding;if(null===t)return[0,0,0];if(void 0===t)return[0,0,0];if(!ga(t))return[0,0,0];if("within"===t.op)return[4,t.a,t.b];if("between"===t.op)return[4,(t.b-t.a)/2,(t.b+t.a)/2];return[[null,"lt","gt","eq"].indexOf(t.op),t.a,0]}apply(t){const e=this.current_encoding;if(null==e)return!0;if(ga(e))return this.apply_op(t,e);if(wa(e))return 0===e.constant?(console.warn("Deprecated: pass `true` or `false` to boolean fields, not numbers"),!1):1===e.constant?(console.warn("Deprecated: pass `true` or `false` to boolean fields, not numbers"),!0):e.constant;if(va(e)){if(void 0===this._func)throw new Error("_func should have been bound"+JSON.stringify(this.current_encoding));const e=this.value_for(t);return null!==e&&!!this._func(e)}return!0}apply_op(t,e){const{op:n,a:r}=e,i=this.value_for(t);if(null===i)return!1;if("eq"===n)return i==r;if("gt"===n)return i>r;if("lt"===n)return i<r;if("within"===n)return Math.abs(i-e.b)<r;if("between"===n){const t=(e.a+e.b)/2,n=Math.abs(e.a-e.b)/2;return Math.abs(i-t)<n}return!1}get default_domain(){return[0,1]}}class Ea extends Ma{constructor(){super(...arguments),this.current_encoding=null,this._constant=!0,this.default_constant=!0,this.default_transform="literal",this.default_range=[0,1]}}function Ba(t){let[e,n]=t.split("=>").map((t=>t.trim()));if(void 0===n)throw new Error(`Couldn't parse ${t} into a function`);"{"!==n.slice(0,1)&&"return"!==n.slice(0,6)&&(n=`return ${n}`);return{field:e,lambda:`${e} => ${n}`}}function ja(t){for(var e=t.length/6|0,n=new Array(e),r=0;r<e;)n[r]="#"+t.slice(6*r,6*++r);return n}const Da=ja("1f77b4ff7f0e2ca02cd627289467bd8c564be377c27f7f7fbcbd2217becf"),za=ja("7fc97fbeaed4fdc086ffff99386cb0f0027fbf5b17666666"),Na=ja("1b9e77d95f027570b3e7298a66a61ee6ab02a6761d666666"),Ca=ja("a6cee31f78b4b2df8a33a02cfb9a99e31a1cfdbf6fff7f00cab2d66a3d9affff99b15928"),Fa=ja("fbb4aeb3cde3ccebc5decbe4fed9a6ffffcce5d8bdfddaecf2f2f2"),La=ja("b3e2cdfdcdaccbd5e8f4cae4e6f5c9fff2aef1e2cccccccc"),Ua=ja("e41a1c377eb84daf4a984ea3ff7f00ffff33a65628f781bf999999"),Ra=ja("66c2a5fc8d628da0cbe78ac3a6d854ffd92fe5c494b3b3b3"),Pa=ja("8dd3c7ffffb3bebadafb807280b1d3fdb462b3de69fccde5d9d9d9bc80bdccebc5ffed6f"),Va=ja("4e79a7f28e2ce1575976b7b259a14fedc949af7aa1ff9da79c755fbab0ab"),$a=t=>Qr(t[t.length-1]);var Ya=new Array(3).concat("d8b365f5f5f55ab4ac","a6611adfc27d80cdc1018571","a6611adfc27df5f5f580cdc1018571","8c510ad8b365f6e8c3c7eae55ab4ac01665e","8c510ad8b365f6e8c3f5f5f5c7eae55ab4ac01665e","8c510abf812ddfc27df6e8c3c7eae580cdc135978f01665e","8c510abf812ddfc27df6e8c3f5f5f5c7eae580cdc135978f01665e","5430058c510abf812ddfc27df6e8c3c7eae580cdc135978f01665e003c30","5430058c510abf812ddfc27df6e8c3f5f5f5c7eae580cdc135978f01665e003c30").map(ja);const Wa=$a(Ya);var Ga=new Array(3).concat("af8dc3f7f7f77fbf7b","7b3294c2a5cfa6dba0008837","7b3294c2a5cff7f7f7a6dba0008837","762a83af8dc3e7d4e8d9f0d37fbf7b1b7837","762a83af8dc3e7d4e8f7f7f7d9f0d37fbf7b1b7837","762a839970abc2a5cfe7d4e8d9f0d3a6dba05aae611b7837","762a839970abc2a5cfe7d4e8f7f7f7d9f0d3a6dba05aae611b7837","40004b762a839970abc2a5cfe7d4e8d9f0d3a6dba05aae611b783700441b","40004b762a839970abc2a5cfe7d4e8f7f7f7d9f0d3a6dba05aae611b783700441b").map(ja);const qa=$a(Ga);var Xa=new Array(3).concat("e9a3c9f7f7f7a1d76a","d01c8bf1b6dab8e1864dac26","d01c8bf1b6daf7f7f7b8e1864dac26","c51b7de9a3c9fde0efe6f5d0a1d76a4d9221","c51b7de9a3c9fde0eff7f7f7e6f5d0a1d76a4d9221","c51b7dde77aef1b6dafde0efe6f5d0b8e1867fbc414d9221","c51b7dde77aef1b6dafde0eff7f7f7e6f5d0b8e1867fbc414d9221","8e0152c51b7dde77aef1b6dafde0efe6f5d0b8e1867fbc414d9221276419","8e0152c51b7dde77aef1b6dafde0eff7f7f7e6f5d0b8e1867fbc414d9221276419").map(ja);const Ha=$a(Xa);var Za=new Array(3).concat("998ec3f7f7f7f1a340","5e3c99b2abd2fdb863e66101","5e3c99b2abd2f7f7f7fdb863e66101","542788998ec3d8daebfee0b6f1a340b35806","542788998ec3d8daebf7f7f7fee0b6f1a340b35806","5427888073acb2abd2d8daebfee0b6fdb863e08214b35806","5427888073acb2abd2d8daebf7f7f7fee0b6fdb863e08214b35806","2d004b5427888073acb2abd2d8daebfee0b6fdb863e08214b358067f3b08","2d004b5427888073acb2abd2d8daebf7f7f7fee0b6fdb863e08214b358067f3b08").map(ja);const Ja=$a(Za);var Ka=new Array(3).concat("ef8a62f7f7f767a9cf","ca0020f4a58292c5de0571b0","ca0020f4a582f7f7f792c5de0571b0","b2182bef8a62fddbc7d1e5f067a9cf2166ac","b2182bef8a62fddbc7f7f7f7d1e5f067a9cf2166ac","b2182bd6604df4a582fddbc7d1e5f092c5de4393c32166ac","b2182bd6604df4a582fddbc7f7f7f7d1e5f092c5de4393c32166ac","67001fb2182bd6604df4a582fddbc7d1e5f092c5de4393c32166ac053061","67001fb2182bd6604df4a582fddbc7f7f7f7d1e5f092c5de4393c32166ac053061").map(ja);const Qa=$a(Ka);var ts=new Array(3).concat("ef8a62ffffff999999","ca0020f4a582bababa404040","ca0020f4a582ffffffbababa404040","b2182bef8a62fddbc7e0e0e09999994d4d4d","b2182bef8a62fddbc7ffffffe0e0e09999994d4d4d","b2182bd6604df4a582fddbc7e0e0e0bababa8787874d4d4d","b2182bd6604df4a582fddbc7ffffffe0e0e0bababa8787874d4d4d","67001fb2182bd6604df4a582fddbc7e0e0e0bababa8787874d4d4d1a1a1a","67001fb2182bd6604df4a582fddbc7ffffffe0e0e0bababa8787874d4d4d1a1a1a").map(ja);const es=$a(ts);var ns=new Array(3).concat("fc8d59ffffbf91bfdb","d7191cfdae61abd9e92c7bb6","d7191cfdae61ffffbfabd9e92c7bb6","d73027fc8d59fee090e0f3f891bfdb4575b4","d73027fc8d59fee090ffffbfe0f3f891bfdb4575b4","d73027f46d43fdae61fee090e0f3f8abd9e974add14575b4","d73027f46d43fdae61fee090ffffbfe0f3f8abd9e974add14575b4","a50026d73027f46d43fdae61fee090e0f3f8abd9e974add14575b4313695","a50026d73027f46d43fdae61fee090ffffbfe0f3f8abd9e974add14575b4313695").map(ja);const rs=$a(ns);var is=new Array(3).concat("fc8d59ffffbf91cf60","d7191cfdae61a6d96a1a9641","d7191cfdae61ffffbfa6d96a1a9641","d73027fc8d59fee08bd9ef8b91cf601a9850","d73027fc8d59fee08bffffbfd9ef8b91cf601a9850","d73027f46d43fdae61fee08bd9ef8ba6d96a66bd631a9850","d73027f46d43fdae61fee08bffffbfd9ef8ba6d96a66bd631a9850","a50026d73027f46d43fdae61fee08bd9ef8ba6d96a66bd631a9850006837","a50026d73027f46d43fdae61fee08bffffbfd9ef8ba6d96a66bd631a9850006837").map(ja);const os=$a(is);var as=new Array(3).concat("fc8d59ffffbf99d594","d7191cfdae61abdda42b83ba","d7191cfdae61ffffbfabdda42b83ba","d53e4ffc8d59fee08be6f59899d5943288bd","d53e4ffc8d59fee08bffffbfe6f59899d5943288bd","d53e4ff46d43fdae61fee08be6f598abdda466c2a53288bd","d53e4ff46d43fdae61fee08bffffbfe6f598abdda466c2a53288bd","9e0142d53e4ff46d43fdae61fee08be6f598abdda466c2a53288bd5e4fa2","9e0142d53e4ff46d43fdae61fee08bffffbfe6f598abdda466c2a53288bd5e4fa2").map(ja);const ss=$a(as);var us=new Array(3).concat("e5f5f999d8c92ca25f","edf8fbb2e2e266c2a4238b45","edf8fbb2e2e266c2a42ca25f006d2c","edf8fbccece699d8c966c2a42ca25f006d2c","edf8fbccece699d8c966c2a441ae76238b45005824","f7fcfde5f5f9ccece699d8c966c2a441ae76238b45005824","f7fcfde5f5f9ccece699d8c966c2a441ae76238b45006d2c00441b").map(ja);const cs=$a(us);var ls=new Array(3).concat("e0ecf49ebcda8856a7","edf8fbb3cde38c96c688419d","edf8fbb3cde38c96c68856a7810f7c","edf8fbbfd3e69ebcda8c96c68856a7810f7c","edf8fbbfd3e69ebcda8c96c68c6bb188419d6e016b","f7fcfde0ecf4bfd3e69ebcda8c96c68c6bb188419d6e016b","f7fcfde0ecf4bfd3e69ebcda8c96c68c6bb188419d810f7c4d004b").map(ja);const fs=$a(ls);var hs=new Array(3).concat("e0f3dba8ddb543a2ca","f0f9e8bae4bc7bccc42b8cbe","f0f9e8bae4bc7bccc443a2ca0868ac","f0f9e8ccebc5a8ddb57bccc443a2ca0868ac","f0f9e8ccebc5a8ddb57bccc44eb3d32b8cbe08589e","f7fcf0e0f3dbccebc5a8ddb57bccc44eb3d32b8cbe08589e","f7fcf0e0f3dbccebc5a8ddb57bccc44eb3d32b8cbe0868ac084081").map(ja);const ds=$a(hs);var ps=new Array(3).concat("fee8c8fdbb84e34a33","fef0d9fdcc8afc8d59d7301f","fef0d9fdcc8afc8d59e34a33b30000","fef0d9fdd49efdbb84fc8d59e34a33b30000","fef0d9fdd49efdbb84fc8d59ef6548d7301f990000","fff7ecfee8c8fdd49efdbb84fc8d59ef6548d7301f990000","fff7ecfee8c8fdd49efdbb84fc8d59ef6548d7301fb300007f0000").map(ja);const _s=$a(ps);var ms=new Array(3).concat("ece2f0a6bddb1c9099","f6eff7bdc9e167a9cf02818a","f6eff7bdc9e167a9cf1c9099016c59","f6eff7d0d1e6a6bddb67a9cf1c9099016c59","f6eff7d0d1e6a6bddb67a9cf3690c002818a016450","fff7fbece2f0d0d1e6a6bddb67a9cf3690c002818a016450","fff7fbece2f0d0d1e6a6bddb67a9cf3690c002818a016c59014636").map(ja);const bs=$a(ms);var ys=new Array(3).concat("ece7f2a6bddb2b8cbe","f1eef6bdc9e174a9cf0570b0","f1eef6bdc9e174a9cf2b8cbe045a8d","f1eef6d0d1e6a6bddb74a9cf2b8cbe045a8d","f1eef6d0d1e6a6bddb74a9cf3690c00570b0034e7b","fff7fbece7f2d0d1e6a6bddb74a9cf3690c00570b0034e7b","fff7fbece7f2d0d1e6a6bddb74a9cf3690c00570b0045a8d023858").map(ja);const gs=$a(ys);var vs=new Array(3).concat("e7e1efc994c7dd1c77","f1eef6d7b5d8df65b0ce1256","f1eef6d7b5d8df65b0dd1c77980043","f1eef6d4b9dac994c7df65b0dd1c77980043","f1eef6d4b9dac994c7df65b0e7298ace125691003f","f7f4f9e7e1efd4b9dac994c7df65b0e7298ace125691003f","f7f4f9e7e1efd4b9dac994c7df65b0e7298ace125698004367001f").map(ja);const ws=$a(vs);var xs=new Array(3).concat("fde0ddfa9fb5c51b8a","feebe2fbb4b9f768a1ae017e","feebe2fbb4b9f768a1c51b8a7a0177","feebe2fcc5c0fa9fb5f768a1c51b8a7a0177","feebe2fcc5c0fa9fb5f768a1dd3497ae017e7a0177","fff7f3fde0ddfcc5c0fa9fb5f768a1dd3497ae017e7a0177","fff7f3fde0ddfcc5c0fa9fb5f768a1dd3497ae017e7a017749006a").map(ja);const As=$a(xs);var Ss=new Array(3).concat("edf8b17fcdbb2c7fb8","ffffcca1dab441b6c4225ea8","ffffcca1dab441b6c42c7fb8253494","ffffccc7e9b47fcdbb41b6c42c7fb8253494","ffffccc7e9b47fcdbb41b6c41d91c0225ea80c2c84","ffffd9edf8b1c7e9b47fcdbb41b6c41d91c0225ea80c2c84","ffffd9edf8b1c7e9b47fcdbb41b6c41d91c0225ea8253494081d58").map(ja);const Is=$a(Ss);var Os=new Array(3).concat("f7fcb9addd8e31a354","ffffccc2e69978c679238443","ffffccc2e69978c67931a354006837","ffffccd9f0a3addd8e78c67931a354006837","ffffccd9f0a3addd8e78c67941ab5d238443005a32","ffffe5f7fcb9d9f0a3addd8e78c67941ab5d238443005a32","ffffe5f7fcb9d9f0a3addd8e78c67941ab5d238443006837004529").map(ja);const Ts=$a(Os);var ks=new Array(3).concat("fff7bcfec44fd95f0e","ffffd4fed98efe9929cc4c02","ffffd4fed98efe9929d95f0e993404","ffffd4fee391fec44ffe9929d95f0e993404","ffffd4fee391fec44ffe9929ec7014cc4c028c2d04","ffffe5fff7bcfee391fec44ffe9929ec7014cc4c028c2d04","ffffe5fff7bcfee391fec44ffe9929ec7014cc4c02993404662506").map(ja);const Ms=$a(ks);var Es=new Array(3).concat("ffeda0feb24cf03b20","ffffb2fecc5cfd8d3ce31a1c","ffffb2fecc5cfd8d3cf03b20bd0026","ffffb2fed976feb24cfd8d3cf03b20bd0026","ffffb2fed976feb24cfd8d3cfc4e2ae31a1cb10026","ffffccffeda0fed976feb24cfd8d3cfc4e2ae31a1cb10026","ffffccffeda0fed976feb24cfd8d3cfc4e2ae31a1cbd0026800026").map(ja);const Bs=$a(Es);var js=new Array(3).concat("deebf79ecae13182bd","eff3ffbdd7e76baed62171b5","eff3ffbdd7e76baed63182bd08519c","eff3ffc6dbef9ecae16baed63182bd08519c","eff3ffc6dbef9ecae16baed64292c62171b5084594","f7fbffdeebf7c6dbef9ecae16baed64292c62171b5084594","f7fbffdeebf7c6dbef9ecae16baed64292c62171b508519c08306b").map(ja);const Ds=$a(js);var zs=new 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Array(3).concat("fee0d2fc9272de2d26","fee5d9fcae91fb6a4acb181d","fee5d9fcae91fb6a4ade2d26a50f15","fee5d9fcbba1fc9272fb6a4ade2d26a50f15","fee5d9fcbba1fc9272fb6a4aef3b2ccb181d99000d","fff5f0fee0d2fcbba1fc9272fb6a4aef3b2ccb181d99000d","fff5f0fee0d2fcbba1fc9272fb6a4aef3b2ccb181da50f1567000d").map(ja);const Ps=$a(Rs);var Vs=new Array(3).concat("fee6cefdae6be6550d","feeddefdbe85fd8d3cd94701","feeddefdbe85fd8d3ce6550da63603","feeddefdd0a2fdae6bfd8d3ce6550da63603","feeddefdd0a2fdae6bfd8d3cf16913d948018c2d04","fff5ebfee6cefdd0a2fdae6bfd8d3cf16913d948018c2d04","fff5ebfee6cefdd0a2fdae6bfd8d3cf16913d94801a636037f2704").map(ja);const $s=$a(Vs);const Ys=vi(Wr(300,.5,0),Wr(-240,.5,1));var Ws=vi(Wr(-100,.75,.35),Wr(80,1.5,.8)),Gs=vi(Wr(260,.75,.35),Wr(80,1.5,.8)),qs=Wr();var Xs=xr(),Hs=Math.PI/3,Zs=2*Math.PI/3;function Js(t){var e=t.length;return function(n){return t[Math.max(0,Math.min(e-1,Math.floor(n*e)))]}}const 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nu=Object.freeze(Object.defineProperty({__proto__:null,interpolateBlues:Ds,interpolateBrBG:Wa,interpolateBuGn:cs,interpolateBuPu:fs,interpolateCividis:function(t){return t=Math.max(0,Math.min(1,t)),"rgb("+Math.max(0,Math.min(255,Math.round(-4.54-t*(35.34-t*(2381.73-t*(6402.7-t*(7024.72-2710.57*t)))))))+", "+Math.max(0,Math.min(255,Math.round(32.49+t*(170.73+t*(52.82-t*(131.46-t*(176.58-67.37*t)))))))+", "+Math.max(0,Math.min(255,Math.round(81.24+t*(442.36-t*(2482.43-t*(6167.24-t*(6614.94-2475.67*t)))))))+")"},interpolateCool:Gs,interpolateCubehelixDefault:Ys,interpolateGnBu:ds,interpolateGreens:Ns,interpolateGreys:Fs,interpolateInferno:tu,interpolateMagma:Qs,interpolateOrRd:_s,interpolateOranges:$s,interpolatePRGn:qa,interpolatePiYG:Ha,interpolatePlasma:eu,interpolatePuBu:gs,interpolatePuBuGn:bs,interpolatePuOr:Ja,interpolatePuRd:ws,interpolatePurples:Us,interpolateRainbow:function(t){(t<0||t>1)&&(t-=Math.floor(t));var e=Math.abs(t-.5);return 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Sa{constructor(){super(...arguments),this._constant="#CC5500",this.texture_type="uint8",this.default_constant="#CC5500",this.default_transform="linear",this.current_encoding=null}get default_range(){return[0,1]}default_data(){return cu.viridis}get use_map_on_regl(){return 1}get colorscheme_size(){return this.is_dictionary()?this.scale.range().length:-1}get scale(){if(this._scale)return this._scale;const t=this.range;if(this.is_dictionary()){const e=wo().domain(this.domain);if("string"==typeof t&&lu[t]){const e=this.column.data[0].dictionary;if(null===e)throw new Error("Dictionary is null");const n=e.toArray();return this._scale=wo().range(lu[t]).domain(n)}return this._scale=e.range(this.range)}if("string"==typeof t){const n=nu["interpolate"+(e=t,"ylorrd"===e?"YlOrRd":e.charAt(0).toUpperCase()+e.slice(1))];if(void 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instanceof Uint32Array)return new Mh([rh(Object.assign(Object.assign({},e),{type:new ol}))]);if(t instanceof BigUint64Array)return new Mh([rh(Object.assign(Object.assign({},e),{type:new al}))]);if(t instanceof Float32Array)return new Mh([rh(Object.assign(Object.assign({},e),{type:new ul}))]);if(t instanceof Float64Array)return new Mh([rh(Object.assign(Object.assign({},e),{type:new cl}))]);throw new Error("Unrecognized input")}}throw new Error("Unrecognized input")}function jh(t){if(!t||t.length<=0)return function(t){return!0};let e="";const n=t.filter((t=>t==t));return n.length>0&&(e=`\n    switch (x) {${n.map((t=>`\n        case ${function(t){if("bigint"!=typeof t)return yc(t);return`${yc(t)}n`}(t)}:`)).join("")}\n            return false;\n    }`),t.length!==n.length&&(e=`if (x !== x) return false;\n${e}`),new Function("x",`${e}\nreturn true;`)}const Dh=(t,e)=>(Math.ceil(t)*e+63&-64||64)/e;class zh{constructor(t,e=1){this.buffer=t,this.stride=e,this.BYTES_PER_ELEMENT=t.BYTES_PER_ELEMENT,this.ArrayType=t.constructor,this._resize(this.length=Math.ceil(t.length/e))}get byteLength(){return Math.ceil(this.length*this.stride)*this.BYTES_PER_ELEMENT}get reservedLength(){return this.buffer.length/this.stride}get reservedByteLength(){return this.buffer.byteLength}set(t,e){return this}append(t){return this.set(this.length,t)}reserve(t){if(t>0){this.length+=t;const e=this.stride,n=this.length*e,r=this.buffer.length;n>=r&&this._resize(Dh(0===r?1*n:2*n,this.BYTES_PER_ELEMENT))}return this}flush(t=this.length){t=Dh(t*this.stride,this.BYTES_PER_ELEMENT);const e=((t,e=0)=>t.length>=e?t.subarray(0,e):Ru(new t.constructor(e),t,0))(this.buffer,t);return this.clear(),e}clear(){return this.length=0,this._resize(0),this}_resize(t){return this.buffer=Ru(new this.ArrayType(t),this.buffer)}}zh.prototype.offset=0;class Nh extends zh{last(){return this.get(this.length-1)}get(t){return this.buffer[t]}set(t,e){return this.reserve(t-this.length+1),this.buffer[t*this.stride]=e,this}}class Ch extends Nh{constructor(t=new Uint8Array(0)){super(t,1/8),this.numValid=0}get numInvalid(){return this.length-this.numValid}get(t){return this.buffer[t>>3]>>t%8&1}set(t,e){const{buffer:n}=this.reserve(t-this.length+1),r=t>>3,i=t%8,o=n[r]>>i&1;return e?0===o&&(n[r]|=1<<i,++this.numValid):1===o&&(n[r]&=~(1<<i),--this.numValid),this}clear(){return this.numValid=0,super.clear()}}class Fh extends Nh{constructor(t=new Int32Array(1)){super(t,1)}append(t){return this.set(this.length-1,t)}set(t,e){const n=this.length-1,r=this.reserve(t-n+1).buffer;return n<t++&&r.fill(r[n],n,t),r[t]=r[t-1]+e,this}flush(t=this.length-1){return t>this.length&&this.set(t-1,0),super.flush(t+1)}}let Lh=class{static throughNode(t){throw new Error('"throughNode" not available in this environment')}static throughDOM(t){throw new Error('"throughDOM" not available in this environment')}constructor({type:t,nullValues:e}){this.length=0,this.finished=!1,this.type=t,this.children=[],this.nullValues=e,this.stride=kl(t),this._nulls=new Ch,e&&e.length>0&&(this._isValid=jh(e))}toVector(){return new Mh([this.flush()])}get ArrayType(){return this.type.ArrayType}get nullCount(){return this._nulls.numInvalid}get numChildren(){return this.children.length}get byteLength(){let t=0;const{_offsets:e,_values:n,_nulls:r,_typeIds:i,children:o}=this;return e&&(t+=e.byteLength),n&&(t+=n.byteLength),r&&(t+=r.byteLength),i&&(t+=i.byteLength),o.reduce(((t,e)=>t+e.byteLength),t)}get reservedLength(){return this._nulls.reservedLength}get reservedByteLength(){let t=0;return this._offsets&&(t+=this._offsets.reservedByteLength),this._values&&(t+=this._values.reservedByteLength),this._nulls&&(t+=this._nulls.reservedByteLength),this._typeIds&&(t+=this._typeIds.reservedByteLength),this.children.reduce(((t,e)=>t+e.reservedByteLength),t)}get valueOffsets(){return this._offsets?this._offsets.buffer:null}get values(){return this._values?this._values.buffer:null}get nullBitmap(){return this._nulls?this._nulls.buffer:null}get typeIds(){return this._typeIds?this._typeIds.buffer:null}append(t){return this.set(this.length,t)}isValid(t){return this._isValid(t)}set(t,e){return this.setValid(t,this.isValid(e))&&this.setValue(t,e),this}setValue(t,e){this._setValue(this,t,e)}setValid(t,e){return this.length=this._nulls.set(t,+e).length,e}addChild(t,e=`${this.numChildren}`){throw new Error(`Cannot append children to non-nested type "${this.type}"`)}getChildAt(t){return this.children[t]||null}flush(){let t,e,n,r;const{type:i,length:o,nullCount:a,_typeIds:s,_offsets:u,_values:c,_nulls:l}=this;(e=null==s?void 0:s.flush(o))?r=null==u?void 0:u.flush(o):t=(r=null==u?void 0:u.flush(o))?null==c?void 0:c.flush(u.last()):null==c?void 0:c.flush(o),a>0&&(n=null==l?void 0:l.flush(o));const f=this.children.map((t=>t.flush()));return this.clear(),rh({type:i,length:o,nullCount:a,children:f,child:f[0],data:t,typeIds:e,nullBitmap:n,valueOffsets:r})}finish(){this.finished=!0;for(const t of this.children)t.finish();return this}clear(){var t,e,n,r;this.length=0,null===(t=this._nulls)||void 0===t||t.clear(),null===(e=this._values)||void 0===e||e.clear(),null===(n=this._offsets)||void 0===n||n.clear(),null===(r=this._typeIds)||void 0===r||r.clear();for(const i of this.children)i.clear();return this}};Lh.prototype.length=1,Lh.prototype.stride=1,Lh.prototype.children=null,Lh.prototype.finished=!1,Lh.prototype.nullValues=null,Lh.prototype._isValid=()=>!0;class Uh extends Lh{constructor(t){super(t),this._values=new Nh(new this.ArrayType(0),this.stride)}setValue(t,e){const n=this._values;return n.reserve(t-n.length+1),super.setValue(t,e)}}class Rh extends Lh{constructor(t){super(t),this._pendingLength=0,this._offsets=new Fh}setValue(t,e){const n=this._pending||(this._pending=new Map),r=n.get(t);r&&(this._pendingLength-=r.length),this._pendingLength+=e instanceof Rf?e[Lf].length:e.length,n.set(t,e)}setValid(t,e){return!!super.setValid(t,e)||((this._pending||(this._pending=new Map)).set(t,void 0),!1)}clear(){return this._pendingLength=0,this._pending=void 0,super.clear()}flush(){return this._flush(),super.flush()}finish(){return this._flush(),super.finish()}_flush(){const t=this._pending,e=this._pendingLength;return this._pendingLength=0,this._pending=void 0,t&&t.size>0&&this._flushPending(t,e),this}}class Ph{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}offset(){return this.bb.readInt64(this.bb_pos)}metaDataLength(){return this.bb.readInt32(this.bb_pos+8)}bodyLength(){return this.bb.readInt64(this.bb_pos+16)}static sizeOf(){return 24}static createBlock(t,e,n,r){return t.prep(8,24),t.writeInt64(BigInt(null!=r?r:0)),t.pad(4),t.writeInt32(n),t.writeInt64(BigInt(null!=e?e:0)),t.offset()}}const Vh=new Int32Array(2),$h=new Float32Array(Vh.buffer),Yh=new Float64Array(Vh.buffer),Wh=1===new Uint16Array(new Uint8Array([1,0]).buffer)[0];var Gh,qh;(qh=Gh||(Gh={}))[qh.UTF8_BYTES=1]="UTF8_BYTES",qh[qh.UTF16_STRING=2]="UTF16_STRING";let Xh=class t{constructor(t){this.bytes_=t,this.position_=0,this.text_decoder_=new TextDecoder}static allocate(e){return new t(new Uint8Array(e))}clear(){this.position_=0}bytes(){return this.bytes_}position(){return this.position_}setPosition(t){this.position_=t}capacity(){return this.bytes_.length}readInt8(t){return this.readUint8(t)<<24>>24}readUint8(t){return this.bytes_[t]}readInt16(t){return this.readUint16(t)<<16>>16}readUint16(t){return this.bytes_[t]|this.bytes_[t+1]<<8}readInt32(t){return this.bytes_[t]|this.bytes_[t+1]<<8|this.bytes_[t+2]<<16|this.bytes_[t+3]<<24}readUint32(t){return this.readInt32(t)>>>0}readInt64(t){return BigInt.asIntN(64,BigInt(this.readUint32(t))+(BigInt(this.readUint32(t+4))<<BigInt(32)))}readUint64(t){return BigInt.asUintN(64,BigInt(this.readUint32(t))+(BigInt(this.readUint32(t+4))<<BigInt(32)))}readFloat32(t){return Vh[0]=this.readInt32(t),$h[0]}readFloat64(t){return Vh[Wh?0:1]=this.readInt32(t),Vh[Wh?1:0]=this.readInt32(t+4),Yh[0]}writeInt8(t,e){this.bytes_[t]=e}writeUint8(t,e){this.bytes_[t]=e}writeInt16(t,e){this.bytes_[t]=e,this.bytes_[t+1]=e>>8}writeUint16(t,e){this.bytes_[t]=e,this.bytes_[t+1]=e>>8}writeInt32(t,e){this.bytes_[t]=e,this.bytes_[t+1]=e>>8,this.bytes_[t+2]=e>>16,this.bytes_[t+3]=e>>24}writeUint32(t,e){this.bytes_[t]=e,this.bytes_[t+1]=e>>8,this.bytes_[t+2]=e>>16,this.bytes_[t+3]=e>>24}writeInt64(t,e){this.writeInt32(t,Number(BigInt.asIntN(32,e))),this.writeInt32(t+4,Number(BigInt.asIntN(32,e>>BigInt(32))))}writeUint64(t,e){this.writeUint32(t,Number(BigInt.asUintN(32,e))),this.writeUint32(t+4,Number(BigInt.asUintN(32,e>>BigInt(32))))}writeFloat32(t,e){$h[0]=e,this.writeInt32(t,Vh[0])}writeFloat64(t,e){Yh[0]=e,this.writeInt32(t,Vh[Wh?0:1]),this.writeInt32(t+4,Vh[Wh?1:0])}getBufferIdentifier(){if(this.bytes_.length<this.position_+4+4)throw new Error("FlatBuffers: ByteBuffer is too short to contain an identifier.");let t="";for(let e=0;e<4;e++)t+=String.fromCharCode(this.readInt8(this.position_+4+e));return t}__offset(t,e){const n=t-this.readInt32(t);return e<this.readInt16(n)?this.readInt16(n+e):0}__union(t,e){return t.bb_pos=e+this.readInt32(e),t.bb=this,t}__string(t,e){t+=this.readInt32(t);const n=this.readInt32(t);t+=4;const r=this.bytes_.subarray(t,t+n);return e===Gh.UTF8_BYTES?r:this.text_decoder_.decode(r)}__union_with_string(t,e){return"string"==typeof t?this.__string(e):this.__union(t,e)}__indirect(t){return t+this.readInt32(t)}__vector(t){return t+this.readInt32(t)+4}__vector_len(t){return this.readInt32(t+this.readInt32(t))}__has_identifier(t){if(4!=t.length)throw new Error("FlatBuffers: file identifier must be length 4");for(let e=0;e<4;e++)if(t.charCodeAt(e)!=this.readInt8(this.position()+4+e))return!1;return!0}createScalarList(t,e){const n=[];for(let r=0;r<e;++r){const e=t(r);null!==e&&n.push(e)}return n}createObjList(t,e){const n=[];for(let r=0;r<e;++r){const e=t(r);null!==e&&n.push(e.unpack())}return n}},Hh=class t{constructor(t){let e;this.minalign=1,this.vtable=null,this.vtable_in_use=0,this.isNested=!1,this.object_start=0,this.vtables=[],this.vector_num_elems=0,this.force_defaults=!1,this.string_maps=null,this.text_encoder=new TextEncoder,e=t||1024,this.bb=Xh.allocate(e),this.space=e}clear(){this.bb.clear(),this.space=this.bb.capacity(),this.minalign=1,this.vtable=null,this.vtable_in_use=0,this.isNested=!1,this.object_start=0,this.vtables=[],this.vector_num_elems=0,this.force_defaults=!1,this.string_maps=null}forceDefaults(t){this.force_defaults=t}dataBuffer(){return this.bb}asUint8Array(){return this.bb.bytes().subarray(this.bb.position(),this.bb.position()+this.offset())}prep(e,n){e>this.minalign&&(this.minalign=e);const r=1+~(this.bb.capacity()-this.space+n)&e-1;for(;this.space<r+e+n;){const e=this.bb.capacity();this.bb=t.growByteBuffer(this.bb),this.space+=this.bb.capacity()-e}this.pad(r)}pad(t){for(let e=0;e<t;e++)this.bb.writeInt8(--this.space,0)}writeInt8(t){this.bb.writeInt8(this.space-=1,t)}writeInt16(t){this.bb.writeInt16(this.space-=2,t)}writeInt32(t){this.bb.writeInt32(this.space-=4,t)}writeInt64(t){this.bb.writeInt64(this.space-=8,t)}writeFloat32(t){this.bb.writeFloat32(this.space-=4,t)}writeFloat64(t){this.bb.writeFloat64(this.space-=8,t)}addInt8(t){this.prep(1,0),this.writeInt8(t)}addInt16(t){this.prep(2,0),this.writeInt16(t)}addInt32(t){this.prep(4,0),this.writeInt32(t)}addInt64(t){this.prep(8,0),this.writeInt64(t)}addFloat32(t){this.prep(4,0),this.writeFloat32(t)}addFloat64(t){this.prep(8,0),this.writeFloat64(t)}addFieldInt8(t,e,n){(this.force_defaults||e!=n)&&(this.addInt8(e),this.slot(t))}addFieldInt16(t,e,n){(this.force_defaults||e!=n)&&(this.addInt16(e),this.slot(t))}addFieldInt32(t,e,n){(this.force_defaults||e!=n)&&(this.addInt32(e),this.slot(t))}addFieldInt64(t,e,n){(this.force_defaults||e!==n)&&(this.addInt64(e),this.slot(t))}addFieldFloat32(t,e,n){(this.force_defaults||e!=n)&&(this.addFloat32(e),this.slot(t))}addFieldFloat64(t,e,n){(this.force_defaults||e!=n)&&(this.addFloat64(e),this.slot(t))}addFieldOffset(t,e,n){(this.force_defaults||e!=n)&&(this.addOffset(e),this.slot(t))}addFieldStruct(t,e,n){e!=n&&(this.nested(e),this.slot(t))}nested(t){if(t!=this.offset())throw new TypeError("FlatBuffers: struct must be serialized inline.")}notNested(){if(this.isNested)throw new TypeError("FlatBuffers: object serialization must not be nested.")}slot(t){null!==this.vtable&&(this.vtable[t]=this.offset())}offset(){return this.bb.capacity()-this.space}static growByteBuffer(t){const e=t.capacity();if(3221225472&e)throw new Error("FlatBuffers: cannot grow buffer beyond 2 gigabytes.");const n=e<<1,r=Xh.allocate(n);return r.setPosition(n-e),r.bytes().set(t.bytes(),n-e),r}addOffset(t){this.prep(4,0),this.writeInt32(this.offset()-t+4)}startObject(t){this.notNested(),null==this.vtable&&(this.vtable=[]),this.vtable_in_use=t;for(let e=0;e<t;e++)this.vtable[e]=0;this.isNested=!0,this.object_start=this.offset()}endObject(){if(null==this.vtable||!this.isNested)throw new Error("FlatBuffers: endObject called without startObject");this.addInt32(0);const t=this.offset();let e=this.vtable_in_use-1;for(;e>=0&&0==this.vtable[e];e--);const n=e+1;for(;e>=0;e--)this.addInt16(0!=this.vtable[e]?t-this.vtable[e]:0);this.addInt16(t-this.object_start);const r=2*(n+2);this.addInt16(r);let i=0;const o=this.space;t:for(e=0;e<this.vtables.length;e++){const t=this.bb.capacity()-this.vtables[e];if(r==this.bb.readInt16(t)){for(let e=2;e<r;e+=2)if(this.bb.readInt16(o+e)!=this.bb.readInt16(t+e))continue t;i=this.vtables[e];break}}return i?(this.space=this.bb.capacity()-t,this.bb.writeInt32(this.space,i-t)):(this.vtables.push(this.offset()),this.bb.writeInt32(this.bb.capacity()-t,this.offset()-t)),this.isNested=!1,t}finish(t,e,n){const r=n?4:0;if(e){const t=e;if(this.prep(this.minalign,8+r),4!=t.length)throw new TypeError("FlatBuffers: file identifier must be length 4");for(let e=3;e>=0;e--)this.writeInt8(t.charCodeAt(e))}this.prep(this.minalign,4+r),this.addOffset(t),r&&this.addInt32(this.bb.capacity()-this.space),this.bb.setPosition(this.space)}finishSizePrefixed(t,e){this.finish(t,e,!0)}requiredField(t,e){const n=this.bb.capacity()-t,r=n-this.bb.readInt32(n);if(!(e<this.bb.readInt16(r)&&0!=this.bb.readInt16(r+e)))throw new TypeError("FlatBuffers: field "+e+" must be set")}startVector(t,e,n){this.notNested(),this.vector_num_elems=e,this.prep(4,t*e),this.prep(n,t*e)}endVector(){return this.writeInt32(this.vector_num_elems),this.offset()}createSharedString(t){if(!t)return 0;if(this.string_maps||(this.string_maps=new Map),this.string_maps.has(t))return this.string_maps.get(t);const e=this.createString(t);return this.string_maps.set(t,e),e}createString(t){if(null==t)return 0;let e;e=t instanceof Uint8Array?t:this.text_encoder.encode(t),this.addInt8(0),this.startVector(1,e.length,1),this.bb.setPosition(this.space-=e.length);for(let n=0,r=this.space,i=this.bb.bytes();n<e.length;n++)i[r++]=e[n];return this.endVector()}createObjectOffset(t){return null===t?0:"string"==typeof t?this.createString(t):t.pack(this)}createObjectOffsetList(t){const e=[];for(let n=0;n<t.length;++n){const r=t[n];if(null===r)throw new TypeError("FlatBuffers: Argument for createObjectOffsetList cannot contain null.");e.push(this.createObjectOffset(r))}return e}createStructOffsetList(t,e){return e(this,t.length),this.createObjectOffsetList(t.slice().reverse()),this.endVector()}};class Zh{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsKeyValue(t,e){return(e||new Zh).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsKeyValue(t,e){return t.setPosition(t.position()+4),(e||new Zh).__init(t.readInt32(t.position())+t.position(),t)}key(t){const e=this.bb.__offset(this.bb_pos,4);return e?this.bb.__string(this.bb_pos+e,t):null}value(t){const e=this.bb.__offset(this.bb_pos,6);return e?this.bb.__string(this.bb_pos+e,t):null}static startKeyValue(t){t.startObject(2)}static addKey(t,e){t.addFieldOffset(0,e,0)}static addValue(t,e){t.addFieldOffset(1,e,0)}static endKeyValue(t){return t.endObject()}static createKeyValue(t,e,n){return Zh.startKeyValue(t),Zh.addKey(t,e),Zh.addValue(t,n),Zh.endKeyValue(t)}}var Jh,Kh,Qh,td,ed,nd;!function(t){t[t.V1=0]="V1",t[t.V2=1]="V2",t[t.V3=2]="V3",t[t.V4=3]="V4",t[t.V5=4]="V5"}(Jh||(Jh={})),(Qh=Kh||(Kh={}))[Qh.Little=0]="Little",Qh[Qh.Big=1]="Big",(ed=td||(td={}))[ed.DenseArray=0]="DenseArray";class rd{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsInt(t,e){return(e||new rd).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsInt(t,e){return t.setPosition(t.position()+4),(e||new rd).__init(t.readInt32(t.position())+t.position(),t)}bitWidth(){const t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt32(this.bb_pos+t):0}isSigned(){const t=this.bb.__offset(this.bb_pos,6);return!!t&&!!this.bb.readInt8(this.bb_pos+t)}static startInt(t){t.startObject(2)}static addBitWidth(t,e){t.addFieldInt32(0,e,0)}static addIsSigned(t,e){t.addFieldInt8(1,+e,0)}static endInt(t){return t.endObject()}static createInt(t,e,n){return rd.startInt(t),rd.addBitWidth(t,e),rd.addIsSigned(t,n),rd.endInt(t)}}class id{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsDictionaryEncoding(t,e){return(e||new id).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsDictionaryEncoding(t,e){return t.setPosition(t.position()+4),(e||new id).__init(t.readInt32(t.position())+t.position(),t)}id(){const t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt64(this.bb_pos+t):BigInt("0")}indexType(t){const e=this.bb.__offset(this.bb_pos,6);return e?(t||new rd).__init(this.bb.__indirect(this.bb_pos+e),this.bb):null}isOrdered(){const t=this.bb.__offset(this.bb_pos,8);return!!t&&!!this.bb.readInt8(this.bb_pos+t)}dictionaryKind(){const t=this.bb.__offset(this.bb_pos,10);return t?this.bb.readInt16(this.bb_pos+t):td.DenseArray}static startDictionaryEncoding(t){t.startObject(4)}static addId(t,e){t.addFieldInt64(0,e,BigInt("0"))}static addIndexType(t,e){t.addFieldOffset(1,e,0)}static addIsOrdered(t,e){t.addFieldInt8(2,+e,0)}static addDictionaryKind(t,e){t.addFieldInt16(3,e,td.DenseArray)}static endDictionaryEncoding(t){return t.endObject()}}class od{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsBinary(t,e){return(e||new od).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsBinary(t,e){return t.setPosition(t.position()+4),(e||new od).__init(t.readInt32(t.position())+t.position(),t)}static startBinary(t){t.startObject(0)}static endBinary(t){return t.endObject()}static createBinary(t){return od.startBinary(t),od.endBinary(t)}}class ad{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsBool(t,e){return(e||new ad).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsBool(t,e){return t.setPosition(t.position()+4),(e||new ad).__init(t.readInt32(t.position())+t.position(),t)}static startBool(t){t.startObject(0)}static endBool(t){return t.endObject()}static createBool(t){return ad.startBool(t),ad.endBool(t)}}!function(t){t[t.DAY=0]="DAY",t[t.MILLISECOND=1]="MILLISECOND"}(nd||(nd={}));let sd=class t{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsDate(e,n){return(n||new t).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsDate(e,n){return e.setPosition(e.position()+4),(n||new t).__init(e.readInt32(e.position())+e.position(),e)}unit(){const t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt16(this.bb_pos+t):nd.MILLISECOND}static startDate(t){t.startObject(1)}static addUnit(t,e){t.addFieldInt16(0,e,nd.MILLISECOND)}static endDate(t){return t.endObject()}static createDate(e,n){return t.startDate(e),t.addUnit(e,n),t.endDate(e)}};class ud{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsDecimal(t,e){return(e||new ud).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsDecimal(t,e){return t.setPosition(t.position()+4),(e||new ud).__init(t.readInt32(t.position())+t.position(),t)}precision(){const t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt32(this.bb_pos+t):0}scale(){const t=this.bb.__offset(this.bb_pos,6);return t?this.bb.readInt32(this.bb_pos+t):0}bitWidth(){const t=this.bb.__offset(this.bb_pos,8);return t?this.bb.readInt32(this.bb_pos+t):128}static startDecimal(t){t.startObject(3)}static addPrecision(t,e){t.addFieldInt32(0,e,0)}static addScale(t,e){t.addFieldInt32(1,e,0)}static addBitWidth(t,e){t.addFieldInt32(2,e,128)}static endDecimal(t){return t.endObject()}static createDecimal(t,e,n,r){return ud.startDecimal(t),ud.addPrecision(t,e),ud.addScale(t,n),ud.addBitWidth(t,r),ud.endDecimal(t)}}var cd,ld,fd;!function(t){t[t.SECOND=0]="SECOND",t[t.MILLISECOND=1]="MILLISECOND",t[t.MICROSECOND=2]="MICROSECOND",t[t.NANOSECOND=3]="NANOSECOND"}(cd||(cd={}));class hd{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsFixedSizeBinary(t,e){return(e||new hd).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsFixedSizeBinary(t,e){return t.setPosition(t.position()+4),(e||new hd).__init(t.readInt32(t.position())+t.position(),t)}byteWidth(){const t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt32(this.bb_pos+t):0}static startFixedSizeBinary(t){t.startObject(1)}static addByteWidth(t,e){t.addFieldInt32(0,e,0)}static endFixedSizeBinary(t){return t.endObject()}static createFixedSizeBinary(t,e){return hd.startFixedSizeBinary(t),hd.addByteWidth(t,e),hd.endFixedSizeBinary(t)}}class dd{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsFixedSizeList(t,e){return(e||new dd).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsFixedSizeList(t,e){return t.setPosition(t.position()+4),(e||new dd).__init(t.readInt32(t.position())+t.position(),t)}listSize(){const t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt32(this.bb_pos+t):0}static startFixedSizeList(t){t.startObject(1)}static addListSize(t,e){t.addFieldInt32(0,e,0)}static endFixedSizeList(t){return t.endObject()}static createFixedSizeList(t,e){return dd.startFixedSizeList(t),dd.addListSize(t,e),dd.endFixedSizeList(t)}}!function(t){t[t.HALF=0]="HALF",t[t.SINGLE=1]="SINGLE",t[t.DOUBLE=2]="DOUBLE"}(ld||(ld={}));class pd{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsFloatingPoint(t,e){return(e||new pd).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsFloatingPoint(t,e){return t.setPosition(t.position()+4),(e||new pd).__init(t.readInt32(t.position())+t.position(),t)}precision(){const t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt16(this.bb_pos+t):ld.HALF}static startFloatingPoint(t){t.startObject(1)}static addPrecision(t,e){t.addFieldInt16(0,e,ld.HALF)}static endFloatingPoint(t){return t.endObject()}static createFloatingPoint(t,e){return pd.startFloatingPoint(t),pd.addPrecision(t,e),pd.endFloatingPoint(t)}}!function(t){t[t.YEAR_MONTH=0]="YEAR_MONTH",t[t.DAY_TIME=1]="DAY_TIME",t[t.MONTH_DAY_NANO=2]="MONTH_DAY_NANO"}(fd||(fd={}));class _d{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsInterval(t,e){return(e||new _d).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsInterval(t,e){return t.setPosition(t.position()+4),(e||new _d).__init(t.readInt32(t.position())+t.position(),t)}unit(){const t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt16(this.bb_pos+t):fd.YEAR_MONTH}static startInterval(t){t.startObject(1)}static addUnit(t,e){t.addFieldInt16(0,e,fd.YEAR_MONTH)}static endInterval(t){return t.endObject()}static createInterval(t,e){return _d.startInterval(t),_d.addUnit(t,e),_d.endInterval(t)}}class md{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsList(t,e){return(e||new md).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsList(t,e){return t.setPosition(t.position()+4),(e||new md).__init(t.readInt32(t.position())+t.position(),t)}static startList(t){t.startObject(0)}static endList(t){return t.endObject()}static createList(t){return md.startList(t),md.endList(t)}}let bd=class t{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsMap(e,n){return(n||new t).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsMap(e,n){return e.setPosition(e.position()+4),(n||new t).__init(e.readInt32(e.position())+e.position(),e)}keysSorted(){const t=this.bb.__offset(this.bb_pos,4);return!!t&&!!this.bb.readInt8(this.bb_pos+t)}static startMap(t){t.startObject(1)}static addKeysSorted(t,e){t.addFieldInt8(0,+e,0)}static endMap(t){return t.endObject()}static createMap(e,n){return t.startMap(e),t.addKeysSorted(e,n),t.endMap(e)}};class yd{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsNull(t,e){return(e||new yd).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsNull(t,e){return t.setPosition(t.position()+4),(e||new yd).__init(t.readInt32(t.position())+t.position(),t)}static startNull(t){t.startObject(0)}static endNull(t){return t.endObject()}static createNull(t){return yd.startNull(t),yd.endNull(t)}}class gd{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsStruct_(t,e){return(e||new gd).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsStruct_(t,e){return t.setPosition(t.position()+4),(e||new gd).__init(t.readInt32(t.position())+t.position(),t)}static startStruct_(t){t.startObject(0)}static endStruct_(t){return t.endObject()}static createStruct_(t){return gd.startStruct_(t),gd.endStruct_(t)}}class vd{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsTime(t,e){return(e||new vd).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsTime(t,e){return t.setPosition(t.position()+4),(e||new vd).__init(t.readInt32(t.position())+t.position(),t)}unit(){const t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt16(this.bb_pos+t):cd.MILLISECOND}bitWidth(){const t=this.bb.__offset(this.bb_pos,6);return t?this.bb.readInt32(this.bb_pos+t):32}static startTime(t){t.startObject(2)}static addUnit(t,e){t.addFieldInt16(0,e,cd.MILLISECOND)}static addBitWidth(t,e){t.addFieldInt32(1,e,32)}static endTime(t){return t.endObject()}static createTime(t,e,n){return vd.startTime(t),vd.addUnit(t,e),vd.addBitWidth(t,n),vd.endTime(t)}}class wd{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsTimestamp(t,e){return(e||new wd).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsTimestamp(t,e){return t.setPosition(t.position()+4),(e||new wd).__init(t.readInt32(t.position())+t.position(),t)}unit(){const t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt16(this.bb_pos+t):cd.SECOND}timezone(t){const e=this.bb.__offset(this.bb_pos,6);return e?this.bb.__string(this.bb_pos+e,t):null}static startTimestamp(t){t.startObject(2)}static addUnit(t,e){t.addFieldInt16(0,e,cd.SECOND)}static addTimezone(t,e){t.addFieldOffset(1,e,0)}static endTimestamp(t){return t.endObject()}static createTimestamp(t,e,n){return wd.startTimestamp(t),wd.addUnit(t,e),wd.addTimezone(t,n),wd.endTimestamp(t)}}var xd,Ad;!function(t){t[t.Sparse=0]="Sparse",t[t.Dense=1]="Dense"}(xd||(xd={}));class Sd{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsUnion(t,e){return(e||new Sd).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsUnion(t,e){return t.setPosition(t.position()+4),(e||new Sd).__init(t.readInt32(t.position())+t.position(),t)}mode(){const t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt16(this.bb_pos+t):xd.Sparse}typeIds(t){const e=this.bb.__offset(this.bb_pos,6);return e?this.bb.readInt32(this.bb.__vector(this.bb_pos+e)+4*t):0}typeIdsLength(){const t=this.bb.__offset(this.bb_pos,6);return t?this.bb.__vector_len(this.bb_pos+t):0}typeIdsArray(){const t=this.bb.__offset(this.bb_pos,6);return t?new Int32Array(this.bb.bytes().buffer,this.bb.bytes().byteOffset+this.bb.__vector(this.bb_pos+t),this.bb.__vector_len(this.bb_pos+t)):null}static startUnion(t){t.startObject(2)}static addMode(t,e){t.addFieldInt16(0,e,xd.Sparse)}static addTypeIds(t,e){t.addFieldOffset(1,e,0)}static createTypeIdsVector(t,e){t.startVector(4,e.length,4);for(let n=e.length-1;n>=0;n--)t.addInt32(e[n]);return t.endVector()}static startTypeIdsVector(t,e){t.startVector(4,e,4)}static endUnion(t){return t.endObject()}static createUnion(t,e,n){return Sd.startUnion(t),Sd.addMode(t,e),Sd.addTypeIds(t,n),Sd.endUnion(t)}}class Id{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsUtf8(t,e){return(e||new Id).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsUtf8(t,e){return t.setPosition(t.position()+4),(e||new Id).__init(t.readInt32(t.position())+t.position(),t)}static startUtf8(t){t.startObject(0)}static endUtf8(t){return t.endObject()}static createUtf8(t){return Id.startUtf8(t),Id.endUtf8(t)}}!function(t){t[t.NONE=0]="NONE",t[t.Null=1]="Null",t[t.Int=2]="Int",t[t.FloatingPoint=3]="FloatingPoint",t[t.Binary=4]="Binary",t[t.Utf8=5]="Utf8",t[t.Bool=6]="Bool",t[t.Decimal=7]="Decimal",t[t.Date=8]="Date",t[t.Time=9]="Time",t[t.Timestamp=10]="Timestamp",t[t.Interval=11]="Interval",t[t.List=12]="List",t[t.Struct_=13]="Struct_",t[t.Union=14]="Union",t[t.FixedSizeBinary=15]="FixedSizeBinary",t[t.FixedSizeList=16]="FixedSizeList",t[t.Map=17]="Map",t[t.Duration=18]="Duration",t[t.LargeBinary=19]="LargeBinary",t[t.LargeUtf8=20]="LargeUtf8",t[t.LargeList=21]="LargeList",t[t.RunEndEncoded=22]="RunEndEncoded"}(Ad||(Ad={}));let Od=class t{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsField(e,n){return(n||new t).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsField(e,n){return e.setPosition(e.position()+4),(n||new t).__init(e.readInt32(e.position())+e.position(),e)}name(t){const e=this.bb.__offset(this.bb_pos,4);return e?this.bb.__string(this.bb_pos+e,t):null}nullable(){const t=this.bb.__offset(this.bb_pos,6);return!!t&&!!this.bb.readInt8(this.bb_pos+t)}typeType(){const t=this.bb.__offset(this.bb_pos,8);return t?this.bb.readUint8(this.bb_pos+t):Ad.NONE}type(t){const e=this.bb.__offset(this.bb_pos,10);return e?this.bb.__union(t,this.bb_pos+e):null}dictionary(t){const e=this.bb.__offset(this.bb_pos,12);return e?(t||new id).__init(this.bb.__indirect(this.bb_pos+e),this.bb):null}children(e,n){const r=this.bb.__offset(this.bb_pos,14);return r?(n||new t).__init(this.bb.__indirect(this.bb.__vector(this.bb_pos+r)+4*e),this.bb):null}childrenLength(){const t=this.bb.__offset(this.bb_pos,14);return t?this.bb.__vector_len(this.bb_pos+t):0}customMetadata(t,e){const n=this.bb.__offset(this.bb_pos,16);return n?(e||new Zh).__init(this.bb.__indirect(this.bb.__vector(this.bb_pos+n)+4*t),this.bb):null}customMetadataLength(){const t=this.bb.__offset(this.bb_pos,16);return t?this.bb.__vector_len(this.bb_pos+t):0}static startField(t){t.startObject(7)}static addName(t,e){t.addFieldOffset(0,e,0)}static addNullable(t,e){t.addFieldInt8(1,+e,0)}static addTypeType(t,e){t.addFieldInt8(2,e,Ad.NONE)}static addType(t,e){t.addFieldOffset(3,e,0)}static addDictionary(t,e){t.addFieldOffset(4,e,0)}static addChildren(t,e){t.addFieldOffset(5,e,0)}static createChildrenVector(t,e){t.startVector(4,e.length,4);for(let n=e.length-1;n>=0;n--)t.addOffset(e[n]);return t.endVector()}static startChildrenVector(t,e){t.startVector(4,e,4)}static addCustomMetadata(t,e){t.addFieldOffset(6,e,0)}static createCustomMetadataVector(t,e){t.startVector(4,e.length,4);for(let n=e.length-1;n>=0;n--)t.addOffset(e[n]);return t.endVector()}static startCustomMetadataVector(t,e){t.startVector(4,e,4)}static endField(t){return t.endObject()}},Td=class t{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsSchema(e,n){return(n||new t).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsSchema(e,n){return e.setPosition(e.position()+4),(n||new t).__init(e.readInt32(e.position())+e.position(),e)}endianness(){const t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt16(this.bb_pos+t):Kh.Little}fields(t,e){const n=this.bb.__offset(this.bb_pos,6);return n?(e||new Od).__init(this.bb.__indirect(this.bb.__vector(this.bb_pos+n)+4*t),this.bb):null}fieldsLength(){const t=this.bb.__offset(this.bb_pos,6);return t?this.bb.__vector_len(this.bb_pos+t):0}customMetadata(t,e){const n=this.bb.__offset(this.bb_pos,8);return n?(e||new Zh).__init(this.bb.__indirect(this.bb.__vector(this.bb_pos+n)+4*t),this.bb):null}customMetadataLength(){const t=this.bb.__offset(this.bb_pos,8);return t?this.bb.__vector_len(this.bb_pos+t):0}features(t){const e=this.bb.__offset(this.bb_pos,10);return e?this.bb.readInt64(this.bb.__vector(this.bb_pos+e)+8*t):BigInt(0)}featuresLength(){const t=this.bb.__offset(this.bb_pos,10);return t?this.bb.__vector_len(this.bb_pos+t):0}static startSchema(t){t.startObject(4)}static addEndianness(t,e){t.addFieldInt16(0,e,Kh.Little)}static addFields(t,e){t.addFieldOffset(1,e,0)}static createFieldsVector(t,e){t.startVector(4,e.length,4);for(let n=e.length-1;n>=0;n--)t.addOffset(e[n]);return t.endVector()}static startFieldsVector(t,e){t.startVector(4,e,4)}static addCustomMetadata(t,e){t.addFieldOffset(2,e,0)}static createCustomMetadataVector(t,e){t.startVector(4,e.length,4);for(let n=e.length-1;n>=0;n--)t.addOffset(e[n]);return t.endVector()}static startCustomMetadataVector(t,e){t.startVector(4,e,4)}static addFeatures(t,e){t.addFieldOffset(3,e,0)}static createFeaturesVector(t,e){t.startVector(8,e.length,8);for(let n=e.length-1;n>=0;n--)t.addInt64(e[n]);return t.endVector()}static startFeaturesVector(t,e){t.startVector(8,e,8)}static endSchema(t){return t.endObject()}static finishSchemaBuffer(t,e){t.finish(e)}static finishSizePrefixedSchemaBuffer(t,e){t.finish(e,void 0,!0)}static createSchema(e,n,r,i,o){return t.startSchema(e),t.addEndianness(e,n),t.addFields(e,r),t.addCustomMetadata(e,i),t.addFeatures(e,o),t.endSchema(e)}};class kd{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsFooter(t,e){return(e||new kd).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsFooter(t,e){return t.setPosition(t.position()+4),(e||new kd).__init(t.readInt32(t.position())+t.position(),t)}version(){const t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt16(this.bb_pos+t):Jh.V1}schema(t){const e=this.bb.__offset(this.bb_pos,6);return e?(t||new Td).__init(this.bb.__indirect(this.bb_pos+e),this.bb):null}dictionaries(t,e){const n=this.bb.__offset(this.bb_pos,8);return n?(e||new Ph).__init(this.bb.__vector(this.bb_pos+n)+24*t,this.bb):null}dictionariesLength(){const t=this.bb.__offset(this.bb_pos,8);return t?this.bb.__vector_len(this.bb_pos+t):0}recordBatches(t,e){const n=this.bb.__offset(this.bb_pos,10);return n?(e||new Ph).__init(this.bb.__vector(this.bb_pos+n)+24*t,this.bb):null}recordBatchesLength(){const t=this.bb.__offset(this.bb_pos,10);return t?this.bb.__vector_len(this.bb_pos+t):0}customMetadata(t,e){const n=this.bb.__offset(this.bb_pos,12);return n?(e||new Zh).__init(this.bb.__indirect(this.bb.__vector(this.bb_pos+n)+4*t),this.bb):null}customMetadataLength(){const t=this.bb.__offset(this.bb_pos,12);return t?this.bb.__vector_len(this.bb_pos+t):0}static startFooter(t){t.startObject(5)}static addVersion(t,e){t.addFieldInt16(0,e,Jh.V1)}static addSchema(t,e){t.addFieldOffset(1,e,0)}static addDictionaries(t,e){t.addFieldOffset(2,e,0)}static startDictionariesVector(t,e){t.startVector(24,e,8)}static addRecordBatches(t,e){t.addFieldOffset(3,e,0)}static startRecordBatchesVector(t,e){t.startVector(24,e,8)}static addCustomMetadata(t,e){t.addFieldOffset(4,e,0)}static createCustomMetadataVector(t,e){t.startVector(4,e.length,4);for(let n=e.length-1;n>=0;n--)t.addOffset(e[n]);return t.endVector()}static startCustomMetadataVector(t,e){t.startVector(4,e,4)}static endFooter(t){return t.endObject()}static finishFooterBuffer(t,e){t.finish(e)}static finishSizePrefixedFooterBuffer(t,e){t.finish(e,void 0,!0)}}class Md{constructor(t=[],e,n){this.fields=t||[],this.metadata=e||new Map,n||(n=jd(t)),this.dictionaries=n}get[Symbol.toStringTag](){return"Schema"}get names(){return this.fields.map((t=>t.name))}toString(){return`Schema<{ ${this.fields.map(((t,e)=>`${e}: ${t}`)).join(", ")} }>`}select(t){const e=new Set(t),n=this.fields.filter((t=>e.has(t.name)));return new Md(n,this.metadata)}selectAt(t){const e=t.map((t=>this.fields[t])).filter(Boolean);return new Md(e,this.metadata)}assign(...t){const e=t[0]instanceof Md?t[0]:Array.isArray(t[0])?new Md(t[0]):new Md(t),n=[...this.fields],r=Bd(Bd(new Map,this.metadata),e.metadata),i=e.fields.filter((t=>{const e=n.findIndex((e=>e.name===t.name));return!~e||(n[e]=t.clone({metadata:Bd(Bd(new Map,n[e].metadata),t.metadata)}))&&!1})),o=jd(i,new Map);return new Md([...n,...i],r,new Map([...this.dictionaries,...o]))}}Md.prototype.fields=null,Md.prototype.metadata=null,Md.prototype.dictionaries=null;class Ed{static new(...t){let[e,n,r,i]=t;return t[0]&&"object"==typeof t[0]&&(({name:e}=t[0]),void 0===n&&(n=t[0].type),void 0===r&&(r=t[0].nullable),void 0===i&&(i=t[0].metadata)),new Ed(`${e}`,n,r,i)}constructor(t,e,n=!1,r){this.name=t,this.type=e,this.nullable=n,this.metadata=r||new Map}get typeId(){return this.type.typeId}get[Symbol.toStringTag](){return"Field"}toString(){return`${this.name}: ${this.type}`}clone(...t){let[e,n,r,i]=t;return t[0]&&"object"==typeof t[0]?({name:e=this.name,type:n=this.type,nullable:r=this.nullable,metadata:i=this.metadata}=t[0]):[e=this.name,n=this.type,r=this.nullable,i=this.metadata]=t,Ed.new(e,n,r,i)}}function Bd(t,e){return new Map([...t||new Map,...e||new Map])}function jd(t,e=new Map){for(let n=-1,r=t.length;++n<r;){const r=t[n].type;if(Zc.isDictionary(r))if(e.has(r.id)){if(e.get(r.id)!==r.dictionary)throw new Error("Cannot create Schema containing two different dictionaries with the same Id")}else e.set(r.id,r.dictionary);r.children&&r.children.length>0&&jd(r.children,e)}return e}Ed.prototype.type=null,Ed.prototype.name=null,Ed.prototype.nullable=null,Ed.prototype.metadata=null;var Dd=Hh,zd=Xh;class Nd{static decode(t){t=new zd(Yu(t));const e=kd.getRootAsFooter(t),n=Md.decode(e.schema());return new Cd(n,e)}static encode(t){const e=new Dd,n=Md.encode(e,t.schema);kd.startRecordBatchesVector(e,t.numRecordBatches);for(const o of[...t.recordBatches()].slice().reverse())Fd.encode(e,o);const r=e.endVector();kd.startDictionariesVector(e,t.numDictionaries);for(const o of[...t.dictionaryBatches()].slice().reverse())Fd.encode(e,o);const i=e.endVector();return kd.startFooter(e),kd.addSchema(e,n),kd.addVersion(e,Qu.V4),kd.addRecordBatches(e,r),kd.addDictionaries(e,i),kd.finishFooterBuffer(e,kd.endFooter(e)),e.asUint8Array()}get numRecordBatches(){return this._recordBatches.length}get numDictionaries(){return this._dictionaryBatches.length}constructor(t,e=Qu.V4,n,r){this.schema=t,this.version=e,n&&(this._recordBatches=n),r&&(this._dictionaryBatches=r)}*recordBatches(){for(let t,e=-1,n=this.numRecordBatches;++e<n;)(t=this.getRecordBatch(e))&&(yield t)}*dictionaryBatches(){for(let t,e=-1,n=this.numDictionaries;++e<n;)(t=this.getDictionaryBatch(e))&&(yield t)}getRecordBatch(t){return t>=0&&t<this.numRecordBatches&&this._recordBatches[t]||null}getDictionaryBatch(t){return t>=0&&t<this.numDictionaries&&this._dictionaryBatches[t]||null}}class Cd extends Nd{get numRecordBatches(){return this._footer.recordBatchesLength()}get numDictionaries(){return this._footer.dictionariesLength()}constructor(t,e){super(t,e.version()),this._footer=e}getRecordBatch(t){if(t>=0&&t<this.numRecordBatches){const e=this._footer.recordBatches(t);if(e)return Fd.decode(e)}return null}getDictionaryBatch(t){if(t>=0&&t<this.numDictionaries){const e=this._footer.dictionaries(t);if(e)return Fd.decode(e)}return null}}class Fd{static decode(t){return new Fd(t.metaDataLength(),t.bodyLength(),t.offset())}static encode(t,e){const{metaDataLength:n}=e,r=BigInt(e.offset),i=BigInt(e.bodyLength);return Ph.createBlock(t,r,n,i)}constructor(t,e,n){this.metaDataLength=t,this.offset=Mc(n),this.bodyLength=Mc(e)}}const Ld=Object.freeze({done:!0,value:void 0});class Ud{constructor(t){this._json=t}get schema(){return this._json.schema}get batches(){return this._json.batches||[]}get dictionaries(){return this._json.dictionaries||[]}}class Rd{tee(){return this._getDOMStream().tee()}pipe(t,e){return this._getNodeStream().pipe(t,e)}pipeTo(t,e){return this._getDOMStream().pipeTo(t,e)}pipeThrough(t,e){return this._getDOMStream().pipeThrough(t,e)}_getDOMStream(){return this._DOMStream||(this._DOMStream=this.toDOMStream())}_getNodeStream(){return this._nodeStream||(this._nodeStream=this.toNodeStream())}}class Pd extends Rd{constructor(){super(),this._values=[],this.resolvers=[],this._closedPromise=new Promise((t=>this._closedPromiseResolve=t))}get closed(){return this._closedPromise}cancel(t){return mu(this,void 0,void 0,(function*(){yield this.return(t)}))}write(t){this._ensureOpen()&&(this.resolvers.length<=0?this._values.push(t):this.resolvers.shift().resolve({done:!1,value:t}))}abort(t){this._closedPromiseResolve&&(this.resolvers.length<=0?this._error={error:t}:this.resolvers.shift().reject({done:!0,value:t}))}close(){if(this._closedPromiseResolve){const{resolvers:t}=this;for(;t.length>0;)t.shift().resolve(Ld);this._closedPromiseResolve(),this._closedPromiseResolve=void 0}}[Symbol.asyncIterator](){return this}toDOMStream(t){return Hu.toDOMStream(this._closedPromiseResolve||this._error?this:this._values,t)}toNodeStream(t){return Hu.toNodeStream(this._closedPromiseResolve||this._error?this:this._values,t)}throw(t){return mu(this,void 0,void 0,(function*(){return yield this.abort(t),Ld}))}return(t){return mu(this,void 0,void 0,(function*(){return yield this.close(),Ld}))}read(t){return mu(this,void 0,void 0,(function*(){return(yield this.next(t,"read")).value}))}peek(t){return mu(this,void 0,void 0,(function*(){return(yield this.next(t,"peek")).value}))}next(...t){return this._values.length>0?Promise.resolve({done:!1,value:this._values.shift()}):this._error?Promise.reject({done:!0,value:this._error.error}):this._closedPromiseResolve?new Promise(((t,e)=>{this.resolvers.push({resolve:t,reject:e})})):Promise.resolve(Ld)}_ensureOpen(){if(this._closedPromiseResolve)return!0;throw new Error("AsyncQueue is closed")}}class Vd extends Pd{write(t){if((t=Yu(t)).byteLength>0)return super.write(t)}toString(t=!1){return t?Au(this.toUint8Array(!0)):this.toUint8Array(!1).then(Au)}toUint8Array(t=!1){return t?Pu(this._values)[0]:(()=>mu(this,void 0,void 0,(function*(){var t,e,n,r;const i=[];let o=0;try{for(var a,s=!0,u=wu(this);!(t=(a=yield u.next()).done);s=!0){r=a.value,s=!1;const t=r;i.push(t),o+=t.byteLength}}catch(c){e={error:c}}finally{try{s||t||!(n=u.return)||(yield n.call(u))}finally{if(e)throw e.error}}return Pu(i,o)[0]})))()}}class $d{constructor(t){t&&(this.source=new Wd(Hu.fromIterable(t)))}[Symbol.iterator](){return this}next(t){return this.source.next(t)}throw(t){return this.source.throw(t)}return(t){return this.source.return(t)}peek(t){return this.source.peek(t)}read(t){return this.source.read(t)}}class Yd{constructor(t){t instanceof Yd?this.source=t.source:t instanceof Vd?this.source=new Gd(Hu.fromAsyncIterable(t)):Fu(t)?this.source=new Gd(Hu.fromNodeStream(t)):Cu(t)?this.source=new Gd(Hu.fromDOMStream(t)):zu(t)?this.source=new Gd(Hu.fromDOMStream(t.body)):Mu(t)?this.source=new Gd(Hu.fromIterable(t)):(ku(t)||Eu(t))&&(this.source=new Gd(Hu.fromAsyncIterable(t)))}[Symbol.asyncIterator](){return this}next(t){return this.source.next(t)}throw(t){return this.source.throw(t)}return(t){return this.source.return(t)}get closed(){return this.source.closed}cancel(t){return this.source.cancel(t)}peek(t){return this.source.peek(t)}read(t){return this.source.read(t)}}class Wd{constructor(t){this.source=t}cancel(t){this.return(t)}peek(t){return this.next(t,"peek").value}read(t){return this.next(t,"read").value}next(t,e="read"){return this.source.next({cmd:e,size:t})}throw(t){return Object.create(this.source.throw&&this.source.throw(t)||Ld)}return(t){return Object.create(this.source.return&&this.source.return(t)||Ld)}}class Gd{constructor(t){this.source=t,this._closedPromise=new Promise((t=>this._closedPromiseResolve=t))}cancel(t){return mu(this,void 0,void 0,(function*(){yield this.return(t)}))}get closed(){return this._closedPromise}read(t){return mu(this,void 0,void 0,(function*(){return(yield this.next(t,"read")).value}))}peek(t){return mu(this,void 0,void 0,(function*(){return(yield this.next(t,"peek")).value}))}next(t,e="read"){return mu(this,void 0,void 0,(function*(){return yield this.source.next({cmd:e,size:t})}))}throw(t){return mu(this,void 0,void 0,(function*(){const e=this.source.throw&&(yield this.source.throw(t))||Ld;return this._closedPromiseResolve&&this._closedPromiseResolve(),this._closedPromiseResolve=void 0,Object.create(e)}))}return(t){return mu(this,void 0,void 0,(function*(){const e=this.source.return&&(yield this.source.return(t))||Ld;return this._closedPromiseResolve&&this._closedPromiseResolve(),this._closedPromiseResolve=void 0,Object.create(e)}))}}class qd extends $d{constructor(t,e){super(),this.position=0,this.buffer=Yu(t),this.size=void 0===e?this.buffer.byteLength:e}readInt32(t){const{buffer:e,byteOffset:n}=this.readAt(t,4);return new DataView(e,n).getInt32(0,!0)}seek(t){return this.position=Math.min(t,this.size),t<this.size}read(t){const{buffer:e,size:n,position:r}=this;return e&&r<n?("number"!=typeof t&&(t=Number.POSITIVE_INFINITY),this.position=Math.min(n,r+Math.min(n-r,t)),e.subarray(r,this.position)):null}readAt(t,e){const n=this.buffer,r=Math.min(this.size,t+e);return n?n.subarray(t,r):new Uint8Array(e)}close(){this.buffer&&(this.buffer=null)}throw(t){return this.close(),{done:!0,value:t}}return(t){return this.close(),{done:!0,value:t}}}class Xd extends Yd{constructor(t,e){super(),this.position=0,this._handle=t,"number"==typeof e?this.size=e:this._pending=(()=>mu(this,void 0,void 0,(function*(){this.size=(yield t.stat()).size,delete this._pending})))()}readInt32(t){return mu(this,void 0,void 0,(function*(){const{buffer:e,byteOffset:n}=yield this.readAt(t,4);return new DataView(e,n).getInt32(0,!0)}))}seek(t){return mu(this,void 0,void 0,(function*(){return this._pending&&(yield this._pending),this.position=Math.min(t,this.size),t<this.size}))}read(t){return mu(this,void 0,void 0,(function*(){this._pending&&(yield this._pending);const{_handle:e,size:n,position:r}=this;if(e&&r<n){"number"!=typeof t&&(t=Number.POSITIVE_INFINITY);let i=r,o=0,a=0;const s=Math.min(n,i+Math.min(n-i,t)),u=new Uint8Array(Math.max(0,(this.position=s)-i));for(;(i+=a)<s&&(o+=a)<u.byteLength;)({bytesRead:a}=yield e.read(u,o,u.byteLength-o,i));return u}return null}))}readAt(t,e){return mu(this,void 0,void 0,(function*(){this._pending&&(yield this._pending);const{_handle:n,size:r}=this;if(n&&t+e<r){const i=Math.min(r,t+e),o=new Uint8Array(i-t);return(yield n.read(o,0,e,t)).buffer}return new Uint8Array(e)}))}close(){return mu(this,void 0,void 0,(function*(){const t=this._handle;this._handle=null,t&&(yield t.close())}))}throw(t){return mu(this,void 0,void 0,(function*(){return yield this.close(),{done:!0,value:t}}))}return(t){return mu(this,void 0,void 0,(function*(){return yield this.close(),{done:!0,value:t}}))}}function Hd(t){return t<0&&(t=4294967295+t+1),`0x${t.toString(16)}`}const Zd=[1,10,100,1e3,1e4,1e5,1e6,1e7,1e8];class Jd{constructor(t){this.buffer=t}high(){return this.buffer[1]}low(){return this.buffer[0]}_times(t){const e=new Uint32Array([this.buffer[1]>>>16,65535&this.buffer[1],this.buffer[0]>>>16,65535&this.buffer[0]]),n=new Uint32Array([t.buffer[1]>>>16,65535&t.buffer[1],t.buffer[0]>>>16,65535&t.buffer[0]]);let r=e[3]*n[3];this.buffer[0]=65535&r;let i=r>>>16;return r=e[2]*n[3],i+=r,r=e[3]*n[2]>>>0,i+=r,this.buffer[0]+=i<<16,this.buffer[1]=i>>>0<r?65536:0,this.buffer[1]+=i>>>16,this.buffer[1]+=e[1]*n[3]+e[2]*n[2]+e[3]*n[1],this.buffer[1]+=e[0]*n[3]+e[1]*n[2]+e[2]*n[1]+e[3]*n[0]<<16,this}_plus(t){const e=this.buffer[0]+t.buffer[0]>>>0;this.buffer[1]+=t.buffer[1],e<this.buffer[0]>>>0&&++this.buffer[1],this.buffer[0]=e}lessThan(t){return this.buffer[1]<t.buffer[1]||this.buffer[1]===t.buffer[1]&&this.buffer[0]<t.buffer[0]}equals(t){return this.buffer[1]===t.buffer[1]&&this.buffer[0]==t.buffer[0]}greaterThan(t){return t.lessThan(this)}hex(){return`${Hd(this.buffer[1])} ${Hd(this.buffer[0])}`}}class Kd extends Jd{times(t){return this._times(t),this}plus(t){return this._plus(t),this}static from(t,e=new Uint32Array(2)){return Kd.fromString("string"==typeof t?t:t.toString(),e)}static fromNumber(t,e=new Uint32Array(2)){return Kd.fromString(t.toString(),e)}static fromString(t,e=new Uint32Array(2)){const n=t.length,r=new Kd(e);for(let i=0;i<n;){const e=8<n-i?8:n-i,o=new Kd(new Uint32Array([Number.parseInt(t.slice(i,i+e),10),0])),a=new Kd(new Uint32Array([Zd[e],0]));r.times(a),r.plus(o),i+=e}return r}static convertArray(t){const e=new Uint32Array(2*t.length);for(let n=-1,r=t.length;++n<r;)Kd.from(t[n],new Uint32Array(e.buffer,e.byteOffset+2*n*4,2));return e}static multiply(t,e){return new Kd(new Uint32Array(t.buffer)).times(e)}static add(t,e){return new Kd(new Uint32Array(t.buffer)).plus(e)}}class Qd extends Jd{negate(){return this.buffer[0]=1+~this.buffer[0],this.buffer[1]=~this.buffer[1],0==this.buffer[0]&&++this.buffer[1],this}times(t){return this._times(t),this}plus(t){return this._plus(t),this}lessThan(t){const e=this.buffer[1]<<0,n=t.buffer[1]<<0;return e<n||e===n&&this.buffer[0]<t.buffer[0]}static from(t,e=new Uint32Array(2)){return Qd.fromString("string"==typeof t?t:t.toString(),e)}static fromNumber(t,e=new Uint32Array(2)){return Qd.fromString(t.toString(),e)}static fromString(t,e=new Uint32Array(2)){const n=t.startsWith("-"),r=t.length,i=new Qd(e);for(let o=n?1:0;o<r;){const e=8<r-o?8:r-o,n=new Qd(new Uint32Array([Number.parseInt(t.slice(o,o+e),10),0])),a=new Qd(new Uint32Array([Zd[e],0]));i.times(a),i.plus(n),o+=e}return n?i.negate():i}static convertArray(t){const e=new Uint32Array(2*t.length);for(let n=-1,r=t.length;++n<r;)Qd.from(t[n],new Uint32Array(e.buffer,e.byteOffset+2*n*4,2));return e}static multiply(t,e){return new Qd(new Uint32Array(t.buffer)).times(e)}static add(t,e){return new Qd(new Uint32Array(t.buffer)).plus(e)}}class tp{constructor(t){this.buffer=t}high(){return new Qd(new Uint32Array(this.buffer.buffer,this.buffer.byteOffset+8,2))}low(){return new Qd(new Uint32Array(this.buffer.buffer,this.buffer.byteOffset,2))}negate(){return this.buffer[0]=1+~this.buffer[0],this.buffer[1]=~this.buffer[1],this.buffer[2]=~this.buffer[2],this.buffer[3]=~this.buffer[3],0==this.buffer[0]&&++this.buffer[1],0==this.buffer[1]&&++this.buffer[2],0==this.buffer[2]&&++this.buffer[3],this}times(t){const e=new Kd(new Uint32Array([this.buffer[3],0])),n=new Kd(new Uint32Array([this.buffer[2],0])),r=new Kd(new Uint32Array([this.buffer[1],0])),i=new Kd(new Uint32Array([this.buffer[0],0])),o=new Kd(new Uint32Array([t.buffer[3],0])),a=new Kd(new Uint32Array([t.buffer[2],0])),s=new Kd(new Uint32Array([t.buffer[1],0])),u=new Kd(new Uint32Array([t.buffer[0],0]));let c=Kd.multiply(i,u);this.buffer[0]=c.low();const l=new Kd(new Uint32Array([c.high(),0]));c=Kd.multiply(r,u),l.plus(c),c=Kd.multiply(i,s),l.plus(c),this.buffer[1]=l.low(),this.buffer[3]=l.lessThan(c)?1:0,this.buffer[2]=l.high();return new Kd(new Uint32Array(this.buffer.buffer,this.buffer.byteOffset+8,2)).plus(Kd.multiply(n,u)).plus(Kd.multiply(r,s)).plus(Kd.multiply(i,a)),this.buffer[3]+=Kd.multiply(e,u).plus(Kd.multiply(n,s)).plus(Kd.multiply(r,a)).plus(Kd.multiply(i,o)).low(),this}plus(t){const e=new Uint32Array(4);return e[3]=this.buffer[3]+t.buffer[3]>>>0,e[2]=this.buffer[2]+t.buffer[2]>>>0,e[1]=this.buffer[1]+t.buffer[1]>>>0,e[0]=this.buffer[0]+t.buffer[0]>>>0,e[0]<this.buffer[0]>>>0&&++e[1],e[1]<this.buffer[1]>>>0&&++e[2],e[2]<this.buffer[2]>>>0&&++e[3],this.buffer[3]=e[3],this.buffer[2]=e[2],this.buffer[1]=e[1],this.buffer[0]=e[0],this}hex(){return`${Hd(this.buffer[3])} ${Hd(this.buffer[2])} ${Hd(this.buffer[1])} ${Hd(this.buffer[0])}`}static multiply(t,e){return new tp(new Uint32Array(t.buffer)).times(e)}static add(t,e){return new tp(new Uint32Array(t.buffer)).plus(e)}static from(t,e=new Uint32Array(4)){return tp.fromString("string"==typeof t?t:t.toString(),e)}static fromNumber(t,e=new Uint32Array(4)){return tp.fromString(t.toString(),e)}static fromString(t,e=new Uint32Array(4)){const n=t.startsWith("-"),r=t.length,i=new tp(e);for(let o=n?1:0;o<r;){const e=8<r-o?8:r-o,n=new tp(new Uint32Array([Number.parseInt(t.slice(o,o+e),10),0,0,0])),a=new tp(new Uint32Array([Zd[e],0,0,0]));i.times(a),i.plus(n),o+=e}return n?i.negate():i}static convertArray(t){const e=new Uint32Array(4*t.length);for(let n=-1,r=t.length;++n<r;)tp.from(t[n],new Uint32Array(e.buffer,e.byteOffset+16*n,4));return e}}class ep extends Ml{constructor(t,e,n,r){super(),this.nodesIndex=-1,this.buffersIndex=-1,this.bytes=t,this.nodes=e,this.buffers=n,this.dictionaries=r}visit(t){return super.visit(t instanceof Ed?t.type:t)}visitNull(t,{length:e}=this.nextFieldNode()){return rh({type:t,length:e})}visitBool(t,{length:e,nullCount:n}=this.nextFieldNode()){return rh({type:t,length:e,nullCount:n,nullBitmap:this.readNullBitmap(t,n),data:this.readData(t)})}visitInt(t,{length:e,nullCount:n}=this.nextFieldNode()){return rh({type:t,length:e,nullCount:n,nullBitmap:this.readNullBitmap(t,n),data:this.readData(t)})}visitFloat(t,{length:e,nullCount:n}=this.nextFieldNode()){return rh({type:t,length:e,nullCount:n,nullBitmap:this.readNullBitmap(t,n),data:this.readData(t)})}visitUtf8(t,{length:e,nullCount:n}=this.nextFieldNode()){return rh({type:t,length:e,nullCount:n,nullBitmap:this.readNullBitmap(t,n),valueOffsets:this.readOffsets(t),data:this.readData(t)})}visitBinary(t,{length:e,nullCount:n}=this.nextFieldNode()){return rh({type:t,length:e,nullCount:n,nullBitmap:this.readNullBitmap(t,n),valueOffsets:this.readOffsets(t),data:this.readData(t)})}visitFixedSizeBinary(t,{length:e,nullCount:n}=this.nextFieldNode()){return rh({type:t,length:e,nullCount:n,nullBitmap:this.readNullBitmap(t,n),data:this.readData(t)})}visitDate(t,{length:e,nullCount:n}=this.nextFieldNode()){return rh({type:t,length:e,nullCount:n,nullBitmap:this.readNullBitmap(t,n),data:this.readData(t)})}visitTimestamp(t,{length:e,nullCount:n}=this.nextFieldNode()){return rh({type:t,length:e,nullCount:n,nullBitmap:this.readNullBitmap(t,n),data:this.readData(t)})}visitTime(t,{length:e,nullCount:n}=this.nextFieldNode()){return rh({type:t,length:e,nullCount:n,nullBitmap:this.readNullBitmap(t,n),data:this.readData(t)})}visitDecimal(t,{length:e,nullCount:n}=this.nextFieldNode()){return rh({type:t,length:e,nullCount:n,nullBitmap:this.readNullBitmap(t,n),data:this.readData(t)})}visitList(t,{length:e,nullCount:n}=this.nextFieldNode()){return rh({type:t,length:e,nullCount:n,nullBitmap:this.readNullBitmap(t,n),valueOffsets:this.readOffsets(t),child:this.visit(t.children[0])})}visitStruct(t,{length:e,nullCount:n}=this.nextFieldNode()){return rh({type:t,length:e,nullCount:n,nullBitmap:this.readNullBitmap(t,n),children:this.visitMany(t.children)})}visitUnion(t){return t.mode===ec.Sparse?this.visitSparseUnion(t):this.visitDenseUnion(t)}visitDenseUnion(t,{length:e,nullCount:n}=this.nextFieldNode()){return rh({type:t,length:e,nullCount:n,nullBitmap:this.readNullBitmap(t,n),typeIds:this.readTypeIds(t),valueOffsets:this.readOffsets(t),children:this.visitMany(t.children)})}visitSparseUnion(t,{length:e,nullCount:n}=this.nextFieldNode()){return rh({type:t,length:e,nullCount:n,nullBitmap:this.readNullBitmap(t,n),typeIds:this.readTypeIds(t),children:this.visitMany(t.children)})}visitDictionary(t,{length:e,nullCount:n}=this.nextFieldNode()){return rh({type:t,length:e,nullCount:n,nullBitmap:this.readNullBitmap(t,n),data:this.readData(t.indices),dictionary:this.readDictionary(t)})}visitInterval(t,{length:e,nullCount:n}=this.nextFieldNode()){return rh({type:t,length:e,nullCount:n,nullBitmap:this.readNullBitmap(t,n),data:this.readData(t)})}visitFixedSizeList(t,{length:e,nullCount:n}=this.nextFieldNode()){return rh({type:t,length:e,nullCount:n,nullBitmap:this.readNullBitmap(t,n),child:this.visit(t.children[0])})}visitMap(t,{length:e,nullCount:n}=this.nextFieldNode()){return rh({type:t,length:e,nullCount:n,nullBitmap:this.readNullBitmap(t,n),valueOffsets:this.readOffsets(t),child:this.visit(t.children[0])})}nextFieldNode(){return this.nodes[++this.nodesIndex]}nextBufferRange(){return this.buffers[++this.buffersIndex]}readNullBitmap(t,e,n=this.nextBufferRange()){return e>0&&this.readData(t,n)||new Uint8Array(0)}readOffsets(t,e){return this.readData(t,e)}readTypeIds(t,e){return this.readData(t,e)}readData(t,{length:e,offset:n}=this.nextBufferRange()){return this.bytes.subarray(n,n+e)}readDictionary(t){return this.dictionaries.get(t.id)}}class np extends ep{constructor(t,e,n,r){super(new Uint8Array(0),e,n,r),this.sources=t}readNullBitmap(t,e,{offset:n}=this.nextBufferRange()){return e<=0?new Uint8Array(0):Jf(this.sources[n])}readOffsets(t,{offset:e}=this.nextBufferRange()){return Vu(Uint8Array,Vu(Int32Array,this.sources[e]))}readTypeIds(t,{offset:e}=this.nextBufferRange()){return Vu(Uint8Array,Vu(t.ArrayType,this.sources[e]))}readData(t,{offset:e}=this.nextBufferRange()){const{sources:n}=this;return Zc.isTimestamp(t)||(Zc.isInt(t)||Zc.isTime(t))&&64===t.bitWidth||Zc.isDate(t)&&t.unit===oc.MILLISECOND?Vu(Uint8Array,Qd.convertArray(n[e])):Zc.isDecimal(t)?Vu(Uint8Array,tp.convertArray(n[e])):Zc.isBinary(t)||Zc.isFixedSizeBinary(t)?function(t){const e=t.join(""),n=new Uint8Array(e.length/2);for(let r=0;r<e.length;r+=2)n[r>>1]=Number.parseInt(e.slice(r,r+2),16);return n}(n[e]):Zc.isBool(t)?Jf(n[e]):Zc.isUtf8(t)?Iu(n[e].join("")):Vu(Uint8Array,Vu(t.ArrayType,n[e].map((t=>+t))))}}class rp extends Rh{constructor(t){super(t),this._values=new zh(new Uint8Array(0))}get byteLength(){let t=this._pendingLength+4*this.length;return this._offsets&&(t+=this._offsets.byteLength),this._values&&(t+=this._values.byteLength),this._nulls&&(t+=this._nulls.byteLength),t}setValue(t,e){return super.setValue(t,Yu(e))}_flushPending(t,e){const n=this._offsets,r=this._values.reserve(e).buffer;let i=0;for(const[o,a]of t)if(void 0===a)n.set(o,0);else{const t=a.length;r.set(a,i),n.set(o,t),i+=t}}}class ip extends Lh{constructor(t){super(t),this._values=new Ch}setValue(t,e){this._values.set(t,+e)}}class op extends Uh{}op.prototype._setValue=Gl;class ap extends op{}ap.prototype._setValue=$l;class sp extends op{}sp.prototype._setValue=Yl;class up extends Uh{}up.prototype._setValue=rf;class cp extends Lh{constructor({type:t,nullValues:e,dictionaryHashFunction:n}){super({type:new Tl(t.dictionary,t.indices,t.id,t.isOrdered)}),this._nulls=null,this._dictionaryOffset=0,this._keysToIndices=Object.create(null),this.indices=o_({type:this.type.indices,nullValues:e}),this.dictionary=o_({type:this.type.dictionary,nullValues:null}),"function"==typeof n&&(this.valueToKey=n)}get values(){return this.indices.values}get nullCount(){return this.indices.nullCount}get nullBitmap(){return this.indices.nullBitmap}get byteLength(){return this.indices.byteLength+this.dictionary.byteLength}get reservedLength(){return this.indices.reservedLength+this.dictionary.reservedLength}get reservedByteLength(){return this.indices.reservedByteLength+this.dictionary.reservedByteLength}isValid(t){return this.indices.isValid(t)}setValid(t,e){const n=this.indices;return e=n.setValid(t,e),this.length=n.length,e}setValue(t,e){const n=this._keysToIndices,r=this.valueToKey(e);let i=n[r];return void 0===i&&(n[r]=i=this._dictionaryOffset+this.dictionary.append(e).length-1),this.indices.setValue(t,i)}flush(){const t=this.type,e=this._dictionary,n=this.dictionary.toVector(),r=this.indices.flush().clone(t);return r.dictionary=e?e.concat(n):n,this.finished||(this._dictionaryOffset+=n.length),this._dictionary=r.dictionary,this.clear(),r}finish(){return this.indices.finish(),this.dictionary.finish(),this._dictionaryOffset=0,this._keysToIndices=Object.create(null),super.finish()}clear(){return this.indices.clear(),this.dictionary.clear(),super.clear()}valueToKey(t){return"string"==typeof t?t:`${t}`}}class lp extends Uh{}lp.prototype._setValue=Wl;class fp extends Lh{setValue(t,e){const[n]=this.children,r=t*this.stride;for(let i=-1,o=e.length;++i<o;)n.set(r+i,e[i])}addChild(t,e="0"){if(this.numChildren>0)throw new Error("FixedSizeListBuilder can only have one child.");const n=this.children.push(t);return this.type=new Al(this.type.listSize,new Ed(e,t.type,!0)),n}}class hp extends Uh{setValue(t,e){this._values.set(t,e)}}class dp extends hp{setValue(t,e){super.setValue(t,Nl(e))}}class pp extends hp{}class _p extends hp{}class mp extends Uh{}mp.prototype._setValue=sf;class bp extends mp{}bp.prototype._setValue=uf;class yp extends mp{}yp.prototype._setValue=cf;class gp extends Uh{setValue(t,e){this._values.set(t,e)}}class vp extends gp{}class wp extends gp{}class xp extends gp{}class Ap extends gp{}class Sp extends gp{}class Ip extends gp{}class Op extends gp{}class Tp extends gp{}class kp extends Rh{constructor(t){super(t),this._offsets=new Fh}addChild(t,e="0"){if(this.numChildren>0)throw new Error("ListBuilder can only have one child.");return this.children[this.numChildren]=t,this.type=new gl(new Ed(e,t.type,!0)),this.numChildren-1}_flushPending(t){const e=this._offsets,[n]=this.children;for(const[r,i]of t)if(void 0===i)e.set(r,0);else{const t=i,o=t.length,a=e.set(r,o).buffer[r];for(let e=-1;++e<o;)n.set(a+e,t[e])}}}class Mp extends Rh{set(t,e){return super.set(t,e)}setValue(t,e){const n=e instanceof Map?e:new Map(Object.entries(e)),r=this._pending||(this._pending=new Map),i=r.get(t);i&&(this._pendingLength-=i.size),this._pendingLength+=n.size,r.set(t,n)}addChild(t,e=`${this.numChildren}`){if(this.numChildren>0)throw new Error("ListBuilder can only have one child.");return this.children[this.numChildren]=t,this.type=new Sl(new Ed(e,t.type,!0),this.type.keysSorted),this.numChildren-1}_flushPending(t){const e=this._offsets,[n]=this.children;for(const[r,i]of t)if(void 0===i)e.set(r,0);else{let{[r]:t,[r+1]:o}=e.set(r,i.size).buffer;for(const e of i.entries())if(n.set(t,e),++t>=o)break}}}class Ep extends Lh{setValue(t,e){}setValid(t,e){return this.length=Math.max(t+1,this.length),e}}class Bp extends Lh{setValue(t,e){const{children:n,type:r}=this;switch(Array.isArray(e)||e.constructor){case!0:return r.children.forEach(((r,i)=>n[i].set(t,e[i])));case Map:return r.children.forEach(((r,i)=>n[i].set(t,e.get(r.name))));default:return r.children.forEach(((r,i)=>n[i].set(t,e[r.name])))}}setValid(t,e){return super.setValid(t,e)||this.children.forEach((n=>n.setValid(t,e))),e}addChild(t,e=`${this.numChildren}`){const n=this.children.push(t);return this.type=new vl([...this.type.children,new Ed(e,t.type,!0)]),n}}class jp extends Uh{}jp.prototype._setValue=Jl;class Dp extends jp{}Dp.prototype._setValue=ql;class zp extends jp{}zp.prototype._setValue=Xl;class Np extends jp{}Np.prototype._setValue=Hl;class Cp extends jp{}Cp.prototype._setValue=Zl;class Fp extends Uh{}Fp.prototype._setValue=nf;class Lp extends Fp{}Lp.prototype._setValue=Kl;class Up extends Fp{}Up.prototype._setValue=Ql;class Rp extends Fp{}Rp.prototype._setValue=tf;class Pp extends Fp{}Pp.prototype._setValue=ef;class Vp extends Lh{constructor(t){super(t),this._typeIds=new Nh(new Int8Array(0),1),"function"==typeof t.valueToChildTypeId&&(this._valueToChildTypeId=t.valueToChildTypeId)}get typeIdToChildIndex(){return this.type.typeIdToChildIndex}append(t,e){return this.set(this.length,t,e)}set(t,e,n){return void 0===n&&(n=this._valueToChildTypeId(this,e,t)),this.setValid(t,this.isValid(e))&&this.setValue(t,e,n),this}setValue(t,e,n){this._typeIds.set(t,n);const r=this.type.typeIdToChildIndex[n],i=this.children[r];null==i||i.set(t,e)}addChild(t,e=`${this.children.length}`){const n=this.children.push(t),{type:{children:r,mode:i,typeIds:o}}=this,a=[...r,new Ed(e,t.type)];return this.type=new wl(i,[...o,n],a),n}_valueToChildTypeId(t,e,n){throw new Error("Cannot map UnionBuilder value to child typeId. 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xp}visitInt64(){return Ap}visitUint8(){return Sp}visitUint16(){return Ip}visitUint32(){return Op}visitUint64(){return Tp}visitFloat(){return hp}visitFloat16(){return dp}visitFloat32(){return pp}visitFloat64(){return _p}visitUtf8(){return Wp}visitBinary(){return rp}visitFixedSizeBinary(){return lp}visitDate(){return op}visitDateDay(){return ap}visitDateMillisecond(){return sp}visitTimestamp(){return jp}visitTimestampSecond(){return Dp}visitTimestampMillisecond(){return zp}visitTimestampMicrosecond(){return Np}visitTimestampNanosecond(){return Cp}visitTime(){return Fp}visitTimeSecond(){return Lp}visitTimeMillisecond(){return Up}visitTimeMicrosecond(){return Rp}visitTimeNanosecond(){return Pp}visitDecimal(){return up}visitList(){return kp}visitStruct(){return Bp}visitUnion(){return Vp}visitDenseUnion(){return Yp}visitSparseUnion(){return $p}visitDictionary(){return cp}visitInterval(){return mp}visitIntervalDayTime(){return bp}visitIntervalYearMonth(){return yp}visitFixedSizeList(){return fp}visitMap(){return Mp}};class qp extends Ml{compareSchemas(t,e){return t===e||e instanceof t.constructor&&this.compareManyFields(t.fields,e.fields)}compareManyFields(t,e){return t===e||Array.isArray(t)&&Array.isArray(e)&&t.length===e.length&&t.every(((t,n)=>this.compareFields(t,e[n])))}compareFields(t,e){return t===e||e instanceof t.constructor&&t.name===e.name&&t.nullable===e.nullable&&this.visit(t.type,e.type)}}function Xp(t,e){return e instanceof t.constructor}function Hp(t,e){return t===e||Xp(t,e)}function Zp(t,e){return t===e||Xp(t,e)&&t.bitWidth===e.bitWidth&&t.isSigned===e.isSigned}function Jp(t,e){return t===e||Xp(t,e)&&t.precision===e.precision}function Kp(t,e){return t===e||Xp(t,e)&&t.unit===e.unit}function Qp(t,e){return t===e||Xp(t,e)&&t.unit===e.unit&&t.timezone===e.timezone}function t_(t,e){return t===e||Xp(t,e)&&t.unit===e.unit&&t.bitWidth===e.bitWidth}function e_(t,e){return t===e||Xp(t,e)&&t.mode===e.mode&&t.typeIds.every(((t,n)=>t===e.typeIds[n]))&&r_.compareManyFields(t.children,e.children)}function n_(t,e){return t===e||Xp(t,e)&&t.unit===e.unit}qp.prototype.visitNull=Hp,qp.prototype.visitBool=Hp,qp.prototype.visitInt=Zp,qp.prototype.visitInt8=Zp,qp.prototype.visitInt16=Zp,qp.prototype.visitInt32=Zp,qp.prototype.visitInt64=Zp,qp.prototype.visitUint8=Zp,qp.prototype.visitUint16=Zp,qp.prototype.visitUint32=Zp,qp.prototype.visitUint64=Zp,qp.prototype.visitFloat=Jp,qp.prototype.visitFloat16=Jp,qp.prototype.visitFloat32=Jp,qp.prototype.visitFloat64=Jp,qp.prototype.visitUtf8=Hp,qp.prototype.visitBinary=Hp,qp.prototype.visitFixedSizeBinary=function(t,e){return t===e||Xp(t,e)&&t.byteWidth===e.byteWidth},qp.prototype.visitDate=Kp,qp.prototype.visitDateDay=Kp,qp.prototype.visitDateMillisecond=Kp,qp.prototype.visitTimestamp=Qp,qp.prototype.visitTimestampSecond=Qp,qp.prototype.visitTimestampMillisecond=Qp,qp.prototype.visitTimestampMicrosecond=Qp,qp.prototype.visitTimestampNanosecond=Qp,qp.prototype.visitTime=t_,qp.prototype.visitTimeSecond=t_,qp.prototype.visitTimeMillisecond=t_,qp.prototype.visitTimeMicrosecond=t_,qp.prototype.visitTimeNanosecond=t_,qp.prototype.visitDecimal=Hp,qp.prototype.visitList=function(t,e){return t===e||Xp(t,e)&&t.children.length===e.children.length&&r_.compareManyFields(t.children,e.children)},qp.prototype.visitStruct=function(t,e){return t===e||Xp(t,e)&&t.children.length===e.children.length&&r_.compareManyFields(t.children,e.children)},qp.prototype.visitUnion=e_,qp.prototype.visitDenseUnion=e_,qp.prototype.visitSparseUnion=e_,qp.prototype.visitDictionary=function(t,e){return t===e||Xp(t,e)&&t.id===e.id&&t.isOrdered===e.isOrdered&&r_.visit(t.indices,e.indices)&&r_.visit(t.dictionary,e.dictionary)},qp.prototype.visitInterval=n_,qp.prototype.visitIntervalDayTime=n_,qp.prototype.visitIntervalYearMonth=n_,qp.prototype.visitFixedSizeList=function(t,e){return t===e||Xp(t,e)&&t.listSize===e.listSize&&t.children.length===e.children.length&&r_.compareManyFields(t.children,e.children)},qp.prototype.visitMap=function(t,e){return t===e||Xp(t,e)&&t.keysSorted===e.keysSorted&&t.children.length===e.children.length&&r_.compareManyFields(t.children,e.children)};const r_=new qp;function i_(t,e){return r_.compareSchemas(t,e)}function o_(t){const e=t.type,n=new(Gp.getVisitFn(e)())(t);if(e.children&&e.children.length>0){const r=t.children||[],i={nullValues:t.nullValues},o=Array.isArray(r)?(t,e)=>r[e]||i:({name:t})=>r[t]||i;for(const[t,a]of e.children.entries()){const{type:e}=a,r=o(a,t);n.children.push(o_(Object.assign(Object.assign({},r),{type:e})))}}return n}function a_(t,e){if(t instanceof eh||t instanceof Mh||t.type instanceof Zc||ArrayBuffer.isView(t))return Bh(t);const n=[...u_({type:null!=e?e:s_(t),nullValues:[null]})(t)],r=1===n.length?n[0]:n.reduce(((t,e)=>t.concat(e)));return Zc.isDictionary(r.type)?r.memoize():r}function s_(t){if(0===t.length)return new Jc;let e=0,n=0,r=0,i=0,o=0,a=0,s=0,u=0;for(const c of t){if(null!=c){switch(typeof c){case"bigint":++a;continue;case"boolean":++s;continue;case"number":++i;continue;case"string":++o;continue;case"object":Array.isArray(c)?++n:"[object Date]"===Object.prototype.toString.call(c)?++u:++r;continue}throw new TypeError("Unable to infer Vector type from input values, explicit type declaration expected.")}++e}if(i+e===t.length)return new cl;if(o+e===t.length)return new Tl(new fl,new el);if(a+e===t.length)return new nl;if(s+e===t.length)return new hl;if(u+e===t.length)return new _l;if(n+e===t.length){const e=t,n=s_(e[e.findIndex((t=>null!=t))]);if(e.every((t=>{return null==t||(e=n,r=s_(t),r_.visit(e,r));var e,r})))return new gl(new Ed("",n,!0))}else if(r+e===t.length){const e=new Map;for(const n of t)for(const t of Object.keys(n))e.has(t)||null==n[t]||e.set(t,new Ed(t,s_([n[t]]),!0));return new vl([...e.values()])}throw new TypeError("Unable to infer Vector type from input values, explicit type declaration expected.")}function u_(t){const{queueingStrategy:e="count"}=t,{highWaterMark:n=("bytes"!==e?Number.POSITIVE_INFINITY:Math.pow(2,14))}=t,r="bytes"!==e?"length":"byteLength";return function*(e){let i=0;const o=o_(t);for(const t of e)o.append(t)[r]>=n&&++i&&(yield o.toVector());(o.finish().length>0||0===i)&&(yield o.toVector())}}function c_(t,e){return function(t,e){const n=[...t.fields],r=[],i={numBatches:e.reduce(((t,e)=>Math.max(t,e.length)),0)};let o=0,a=0,s=-1;const u=e.length;let c,l=[];for(;i.numBatches-- 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n=t.timezone&&e.createString(t.timezone)||void 0;return wd.startTimestamp(e),wd.addUnit(e,t.unit),void 0!==n&&wd.addTimezone(e,n),wd.endTimestamp(e)}visitInterval(t,e){return _d.startInterval(e),_d.addUnit(e,t.unit),_d.endInterval(e)}visitList(t,e){return md.startList(e),md.endList(e)}visitStruct(t,e){return gd.startStruct_(e),gd.endStruct_(e)}visitUnion(t,e){Sd.startTypeIdsVector(e,t.typeIds.length);const n=Sd.createTypeIdsVector(e,t.typeIds);return Sd.startUnion(e),Sd.addMode(e,t.mode),Sd.addTypeIds(e,n),Sd.endUnion(e)}visitDictionary(t,e){const n=this.visit(t.indices,e);return id.startDictionaryEncoding(e),id.addId(e,BigInt(t.id)),id.addIsOrdered(e,t.isOrdered),void 0!==n&&id.addIndexType(e,n),id.endDictionaryEncoding(e)}visitFixedSizeBinary(t,e){return hd.startFixedSizeBinary(e),hd.addByteWidth(e,t.byteWidth),hd.endFixedSizeBinary(e)}visitFixedSizeList(t,e){return dd.startFixedSizeList(e),dd.addListSize(e,t.listSize),dd.endFixedSizeList(e)}visitMap(t,e){return bd.startMap(e),bd.addKeysSorted(e,t.keysSorted),bd.endMap(e)}};function E_(t){return new R_(t.count,j_(t.columns),D_(t.columns))}function B_(t,e){return(t.children||[]).filter(Boolean).map((t=>Ed.fromJSON(t,e)))}function j_(t){return(t||[]).reduce(((t,e)=>{return[...t,new $_(e.count,(n=e.VALIDITY,(n||[]).reduce(((t,e)=>t+ +(0===e)),0))),...j_(e.children)];var n}),[])}function D_(t,e=[]){for(let n=-1,r=(t||[]).length;++n<r;){const r=t[n];r.VALIDITY&&e.push(new V_(e.length,r.VALIDITY.length)),r.TYPE&&e.push(new V_(e.length,r.TYPE.length)),r.OFFSET&&e.push(new V_(e.length,r.OFFSET.length)),r.DATA&&e.push(new V_(e.length,r.DATA.length)),e=D_(r.children,e)}return e}function z_(t){return new Map(Object.entries(t||{}))}function N_(t){return new Kc(t.isSigned,t.bitWidth)}function C_(t,e){const n=t.type.name;switch(n){case"NONE":case"null":return new Jc;case"binary":return new ll;case"utf8":return new fl;case"bool":return new hl;case"list":return new gl((e||[])[0]);case"struct":case"struct_":return new vl(e||[])}switch(n){case"int":{const e=t.type;return new Kc(e.isSigned,e.bitWidth)}case"floatingpoint":{const e=t.type;return new sl(rc[e.precision])}case"decimal":{const e=t.type;return new dl(e.scale,e.precision,e.bitWidth)}case"date":{const e=t.type;return new pl(oc[e.unit])}case"time":{const e=t.type;return new ml(sc[e.unit],e.bitWidth)}case"timestamp":{const e=t.type;return new bl(sc[e.unit],e.timezone)}case"interval":{const e=t.type;return new yl(cc[e.unit])}case"union":{const n=t.type;return new wl(ec[n.mode],n.typeIds||[],e||[])}case"fixedsizebinary":{const e=t.type;return new xl(e.byteWidth)}case"fixedsizelist":{const n=t.type;return new Al(n.listSize,(e||[])[0])}case"map":{const n=t.type;return new Sl((e||[])[0],n.keysSorted)}}throw new Error(`Unrecognized type: "${n}"`)}var F_=Hh,L_=Xh;class U_{static fromJSON(t,e){const n=new U_(0,Qu.V4,e);return n._createHeader=function(t,e){return()=>{switch(e){case fc.Schema:return Md.fromJSON(t);case fc.RecordBatch:return R_.fromJSON(t);case fc.DictionaryBatch:return P_.fromJSON(t)}throw new Error(`Unrecognized Message type: { name: ${fc[e]}, type: ${e} }`)}}(t,e),n}static decode(t){t=new L_(Yu(t));const e=k_.getRootAsMessage(t),n=e.bodyLength(),r=e.version(),i=e.headerType(),o=new U_(n,r,i);return o._createHeader=function(t,e){return()=>{switch(e){case fc.Schema:return Md.decode(t.header(new Td));case fc.RecordBatch:return R_.decode(t.header(new I_),t.version());case fc.DictionaryBatch:return P_.decode(t.header(new O_),t.version())}throw new Error(`Unrecognized Message type: { name: ${fc[e]}, type: ${e} }`)}}(e,i),o}static encode(t){const e=new F_;let n=-1;return t.isSchema()?n=Md.encode(e,t.header()):t.isRecordBatch()?n=R_.encode(e,t.header()):t.isDictionaryBatch()&&(n=P_.encode(e,t.header())),k_.startMessage(e),k_.addVersion(e,Qu.V4),k_.addHeader(e,n),k_.addHeaderType(e,t.headerType),k_.addBodyLength(e,BigInt(t.bodyLength)),k_.finishMessageBuffer(e,k_.endMessage(e)),e.asUint8Array()}static from(t,e=0){if(t instanceof Md)return new U_(0,Qu.V4,fc.Schema,t);if(t instanceof R_)return new U_(e,Qu.V4,fc.RecordBatch,t);if(t instanceof P_)return new U_(e,Qu.V4,fc.DictionaryBatch,t);throw new Error(`Unrecognized Message header: ${t}`)}get type(){return this.headerType}get version(){return this._version}get headerType(){return this._headerType}get bodyLength(){return this._bodyLength}header(){return this._createHeader()}isSchema(){return this.headerType===fc.Schema}isRecordBatch(){return this.headerType===fc.RecordBatch}isDictionaryBatch(){return this.headerType===fc.DictionaryBatch}constructor(t,e,n,r){this._version=e,this._headerType=n,this.body=new Uint8Array(0),r&&(this._createHeader=()=>r),this._bodyLength=Mc(t)}}class R_{get nodes(){return this._nodes}get length(){return this._length}get buffers(){return this._buffers}constructor(t,e,n){this._nodes=e,this._buffers=n,this._length=Mc(t)}}class P_{get id(){return this._id}get data(){return this._data}get isDelta(){return this._isDelta}get length(){return this.data.length}get nodes(){return this.data.nodes}get buffers(){return this.data.buffers}constructor(t,e,n=!1){this._data=t,this._isDelta=n,this._id=Mc(e)}}class V_{constructor(t,e){this.offset=Mc(t),this.length=Mc(e)}}class $_{constructor(t,e){this.length=Mc(t),this.nullCount=Mc(e)}}function Y_(t,e){const n=[];for(let r,i=-1,o=-1,a=t.childrenLength();++i<a;)(r=t.children(i))&&(n[++o]=Ed.decode(r,e));return n}function W_(t){const e=new Map;if(t)for(let n,r,i=-1,o=Math.trunc(t.customMetadataLength());++i<o;)(n=t.customMetadata(i))&&null!=(r=n.key())&&e.set(r,n.value());return e}function G_(t){return new Kc(t.isSigned(),t.bitWidth())}function q_(t,e){const n=t.typeType();switch(n){case Ad.NONE:case Ad.Null:return new Jc;case Ad.Binary:return new ll;case Ad.Utf8:return new fl;case Ad.Bool:return new hl;case Ad.List:return new gl((e||[])[0]);case Ad.Struct_:return new vl(e||[])}switch(n){case Ad.Int:{const e=t.type(new rd);return new Kc(e.isSigned(),e.bitWidth())}case Ad.FloatingPoint:{const e=t.type(new pd);return new sl(e.precision())}case Ad.Decimal:{const e=t.type(new ud);return new dl(e.scale(),e.precision(),e.bitWidth())}case Ad.Date:{const e=t.type(new sd);return new pl(e.unit())}case Ad.Time:{const e=t.type(new vd);return new ml(e.unit(),e.bitWidth())}case Ad.Timestamp:{const e=t.type(new wd);return new bl(e.unit(),e.timezone())}case Ad.Interval:{const e=t.type(new _d);return new yl(e.unit())}case Ad.Union:{const n=t.type(new Sd);return new wl(n.mode(),n.typeIdsArray()||[],e||[])}case Ad.FixedSizeBinary:{const e=t.type(new hd);return new xl(e.byteWidth())}case Ad.FixedSizeList:{const n=t.type(new dd);return new Al(n.listSize(),(e||[])[0])}case Ad.Map:{const n=t.type(new bd);return new Sl((e||[])[0],n.keysSorted())}}throw new Error(`Unrecognized type: "${Ad[n]}" (${n})`)}Ed.encode=function(t,e){let n=-1,r=-1,i=-1;const o=e.type;let a=e.typeId;Zc.isDictionary(o)?(a=o.dictionary.typeId,i=M_.visit(o,t),r=M_.visit(o.dictionary,t)):r=M_.visit(o,t);const s=(o.children||[]).map((e=>Ed.encode(t,e))),u=Od.createChildrenVector(t,s),c=e.metadata&&e.metadata.size>0?Od.createCustomMetadataVector(t,[...e.metadata].map((([e,n])=>{const r=t.createString(`${e}`),i=t.createString(`${n}`);return Zh.startKeyValue(t),Zh.addKey(t,r),Zh.addValue(t,i),Zh.endKeyValue(t)}))):-1;e.name&&(n=t.createString(e.name));Od.startField(t),Od.addType(t,r),Od.addTypeType(t,a),Od.addChildren(t,u),Od.addNullable(t,!!e.nullable),-1!==n&&Od.addName(t,n);-1!==i&&Od.addDictionary(t,i);-1!==c&&Od.addCustomMetadata(t,c);return Od.endField(t)},Ed.decode=function(t,e){let n,r,i,o,a,s;e&&(s=t.dictionary())?e.has(n=Mc(s.id()))?(o=(o=s.indexType())?G_(o):new el,a=new Tl(e.get(n),o,n,s.isOrdered()),r=new Ed(t.name(),a,t.nullable(),W_(t))):(o=(o=s.indexType())?G_(o):new el,e.set(n,i=q_(t,Y_(t,e))),a=new Tl(i,o,n,s.isOrdered()),r=new Ed(t.name(),a,t.nullable(),W_(t))):(i=q_(t,Y_(t,e)),r=new Ed(t.name(),i,t.nullable(),W_(t)));return r||null},Ed.fromJSON=function(t,e){let n,r,i,o,a,s;return e&&(o=t.dictionary)?e.has(n=o.id)?(r=(r=o.indexType)?N_(r):new el,s=new Tl(e.get(n),r,n,o.isOrdered),i=new Ed(t.name,s,t.nullable,z_(t.customMetadata))):(r=(r=o.indexType)?N_(r):new el,e.set(n,a=C_(t,B_(t,e))),s=new Tl(a,r,n,o.isOrdered),i=new Ed(t.name,s,t.nullable,z_(t.customMetadata))):(a=C_(t,B_(t,e)),i=new Ed(t.name,a,t.nullable,z_(t.customMetadata))),i||null},Md.encode=function(t,e){const n=e.fields.map((e=>Ed.encode(t,e)));Td.startFieldsVector(t,n.length);const r=Td.createFieldsVector(t,n),i=e.metadata&&e.metadata.size>0?Td.createCustomMetadataVector(t,[...e.metadata].map((([e,n])=>{const r=t.createString(`${e}`),i=t.createString(`${n}`);return Zh.startKeyValue(t),Zh.addKey(t,r),Zh.addValue(t,i),Zh.endKeyValue(t)}))):-1;Td.startSchema(t),Td.addFields(t,r),Td.addEndianness(t,X_?Kh.Little:Kh.Big),-1!==i&&Td.addCustomMetadata(t,i);return Td.endSchema(t)},Md.decode=function(t,e=new Map){const n=function(t,e){const n=[];for(let r,i=-1,o=-1,a=t.fieldsLength();++i<a;)(r=t.fields(i))&&(n[++o]=Ed.decode(r,e));return n}(t,e);return new Md(n,W_(t),e)},Md.fromJSON=function(t,e=new Map){return new Md(function(t,e){return(t.fields||[]).filter(Boolean).map((t=>Ed.fromJSON(t,e)))}(t,e),z_(t.customMetadata),e)},R_.encode=function(t,e){const n=e.nodes||[],r=e.buffers||[];I_.startNodesVector(t,n.length);for(const a of n.slice().reverse())$_.encode(t,a);const i=t.endVector();I_.startBuffersVector(t,r.length);for(const a of r.slice().reverse())V_.encode(t,a);const o=t.endVector();return I_.startRecordBatch(t),I_.addLength(t,BigInt(e.length)),I_.addNodes(t,i),I_.addBuffers(t,o),I_.endRecordBatch(t)},R_.decode=function(t,e=Qu.V4){if(null!==t.compression())throw new Error("Record batch compression not implemented");return new R_(t.length(),function(t){const e=[];for(let n,r=-1,i=-1,o=t.nodesLength();++r<o;)(n=t.nodes(r))&&(e[++i]=$_.decode(n));return e}(t),function(t,e){const n=[];for(let r,i=-1,o=-1,a=t.buffersLength();++i<a;)(r=t.buffers(i))&&(e<Qu.V4&&(r.bb_pos+=8*(i+1)),n[++o]=V_.decode(r));return n}(t,e))},R_.fromJSON=E_,P_.encode=function(t,e){const n=R_.encode(t,e.data);return O_.startDictionaryBatch(t),O_.addId(t,BigInt(e.id)),O_.addIsDelta(t,e.isDelta),O_.addData(t,n),O_.endDictionaryBatch(t)},P_.decode=function(t,e=Qu.V4){return new P_(R_.decode(t.data(),e),t.id(),t.isDelta())},P_.fromJSON=function(t){return new P_(E_(t.data),t.id,t.isDelta)},$_.encode=function(t,e){return S_.createFieldNode(t,BigInt(e.length),BigInt(e.nullCount))},$_.decode=function(t){return new $_(t.length(),t.nullCount())},V_.encode=function(t,e){return A_.createBuffer(t,BigInt(e.offset),BigInt(e.length))},V_.decode=function(t){return new V_(t.offset(),t.length())};const X_=(()=>{const t=new ArrayBuffer(2);return new DataView(t).setInt16(0,256,!0),256===new Int16Array(t)[0]})(),H_=t=>`Expected ${fc[t]} Message in stream, but was null or length 0.`,Z_=t=>`Header pointer of flatbuffer-encoded ${fc[t]} Message is null or length 0.`,J_=(t,e)=>`Expected to read ${t} metadata bytes, but only read ${e}.`,K_=(t,e)=>`Expected to read ${t} bytes for message body, but only read ${e}.`;class Q_{constructor(t){this.source=t instanceof $d?t:new $d(t)}[Symbol.iterator](){return this}next(){let t;return(t=this.readMetadataLength()).done||-1===t.value&&(t=this.readMetadataLength()).done||(t=this.readMetadata(t.value)).done?Ld:t}throw(t){return this.source.throw(t)}return(t){return this.source.return(t)}readMessage(t){let e;if((e=this.next()).done)return null;if(null!=t&&e.value.headerType!==t)throw new Error(H_(t));return e.value}readMessageBody(t){if(t<=0)return new Uint8Array(0);const e=Yu(this.source.read(t));if(e.byteLength<t)throw new Error(K_(t,e.byteLength));return e.byteOffset%8==0&&e.byteOffset+e.byteLength<=e.buffer.byteLength?e:e.slice()}readSchema(t=!1){const e=fc.Schema,n=this.readMessage(e),r=null==n?void 0:n.header();if(t&&!r)throw new Error(Z_(e));return r}readMetadataLength(){const t=this.source.read(nm),e=t&&new Xh(t),n=(null==e?void 0:e.readInt32(0))||0;return{done:0===n,value:n}}readMetadata(t){const e=this.source.read(t);if(!e)return Ld;if(e.byteLength<t)throw new Error(J_(t,e.byteLength));return{done:!1,value:U_.decode(e)}}}class tm{constructor(t,e){this.source=t instanceof Yd?t:Du(t)?new Xd(t,e):new Yd(t)}[Symbol.asyncIterator](){return this}next(){return mu(this,void 0,void 0,(function*(){let t;return(t=yield this.readMetadataLength()).done||-1===t.value&&(t=yield this.readMetadataLength()).done||(t=yield this.readMetadata(t.value)).done?Ld:t}))}throw(t){return mu(this,void 0,void 0,(function*(){return yield this.source.throw(t)}))}return(t){return mu(this,void 0,void 0,(function*(){return yield this.source.return(t)}))}readMessage(t){return mu(this,void 0,void 0,(function*(){let e;if((e=yield this.next()).done)return null;if(null!=t&&e.value.headerType!==t)throw new Error(H_(t));return e.value}))}readMessageBody(t){return mu(this,void 0,void 0,(function*(){if(t<=0)return new Uint8Array(0);const e=Yu(yield this.source.read(t));if(e.byteLength<t)throw new Error(K_(t,e.byteLength));return e.byteOffset%8==0&&e.byteOffset+e.byteLength<=e.buffer.byteLength?e:e.slice()}))}readSchema(t=!1){return mu(this,void 0,void 0,(function*(){const e=fc.Schema,n=yield this.readMessage(e),r=null==n?void 0:n.header();if(t&&!r)throw new Error(Z_(e));return r}))}readMetadataLength(){return mu(this,void 0,void 0,(function*(){const t=yield this.source.read(nm),e=t&&new Xh(t),n=(null==e?void 0:e.readInt32(0))||0;return{done:0===n,value:n}}))}readMetadata(t){return mu(this,void 0,void 0,(function*(){const e=yield this.source.read(t);if(!e)return Ld;if(e.byteLength<t)throw new Error(J_(t,e.byteLength));return{done:!1,value:U_.decode(e)}}))}}class em extends Q_{constructor(t){super(new Uint8Array(0)),this._schema=!1,this._body=[],this._batchIndex=0,this._dictionaryIndex=0,this._json=t instanceof Ud?t:new Ud(t)}next(){const{_json:t}=this;if(!this._schema){this._schema=!0;return{done:!1,value:U_.fromJSON(t.schema,fc.Schema)}}if(this._dictionaryIndex<t.dictionaries.length){const e=t.dictionaries[this._dictionaryIndex++];this._body=e.data.columns;return{done:!1,value:U_.fromJSON(e,fc.DictionaryBatch)}}if(this._batchIndex<t.batches.length){const e=t.batches[this._batchIndex++];this._body=e.columns;return{done:!1,value:U_.fromJSON(e,fc.RecordBatch)}}return this._body=[],Ld}readMessageBody(t){return function t(e){return(e||[]).reduce(((e,n)=>[...e,...n.VALIDITY&&[n.VALIDITY]||[],...n.TYPE&&[n.TYPE]||[],...n.OFFSET&&[n.OFFSET]||[],...n.DATA&&[n.DATA]||[],...t(n.children)]),[])}(this._body)}readMessage(t){let e;if((e=this.next()).done)return null;if(null!=t&&e.value.headerType!==t)throw new Error(H_(t));return e.value}readSchema(){const t=fc.Schema,e=this.readMessage(t),n=null==e?void 0:e.header();if(!e||!n)throw new Error(Z_(t));return n}}const nm=4,rm="ARROW1",im=new Uint8Array(rm.length);for(let cb=0;cb<rm.length;cb+=1)im[cb]=rm.codePointAt(cb);function om(t,e=0){for(let n=-1,r=im.length;++n<r;)if(im[n]!==t[e+n])return!1;return!0}const am=im.length,sm=am+nm,um=2*am+nm;class cm extends Rd{constructor(t){super(),this._impl=t}get closed(){return this._impl.closed}get schema(){return this._impl.schema}get autoDestroy(){return this._impl.autoDestroy}get dictionaries(){return this._impl.dictionaries}get numDictionaries(){return this._impl.numDictionaries}get numRecordBatches(){return this._impl.numRecordBatches}get footer(){return this._impl.isFile()?this._impl.footer:null}isSync(){return this._impl.isSync()}isAsync(){return this._impl.isAsync()}isFile(){return this._impl.isFile()}isStream(){return this._impl.isStream()}next(){return this._impl.next()}throw(t){return this._impl.throw(t)}return(t){return this._impl.return(t)}cancel(){return this._impl.cancel()}reset(t){return this._impl.reset(t),this._DOMStream=void 0,this._nodeStream=void 0,this}open(t){const e=this._impl.open(t);return ku(e)?e.then((()=>this)):this}readRecordBatch(t){return this._impl.isFile()?this._impl.readRecordBatch(t):null}[Symbol.iterator](){return this._impl[Symbol.iterator]()}[Symbol.asyncIterator](){return this._impl[Symbol.asyncIterator]()}toDOMStream(){return Hu.toDOMStream(this.isSync()?{[Symbol.iterator]:()=>this}:{[Symbol.asyncIterator]:()=>this})}toNodeStream(){return Hu.toNodeStream(this.isSync()?{[Symbol.iterator]:()=>this}:{[Symbol.asyncIterator]:()=>this},{objectMode:!0})}static throughNode(t){throw new Error('"throughNode" not available in this environment')}static throughDOM(t,e){throw new Error('"throughDOM" not available in this environment')}static from(t){return t instanceof cm?t:Bu(t)?function(t){return new lm(new gm(t))}(t):Du(t)?function(t){return mu(this,void 0,void 0,(function*(){const{size:e}=yield t.stat(),n=new Xd(t,e);return e>=um&&om(yield n.readAt(0,am+7&-8))?new dm(new ym(n)):new fm(new mm(n))}))}(t):ku(t)?(()=>mu(this,void 0,void 0,(function*(){return yield cm.from(yield t)})))():zu(t)||Cu(t)||Fu(t)||Eu(t)?function(t){return mu(this,void 0,void 0,(function*(){const e=yield t.peek(am+7&-8);return e&&e.byteLength>=4?om(e)?new hm(new bm(yield t.read())):new fm(new mm(t)):new fm(new mm(function(){return gu(this,arguments,(function*(){}))}()))}))}(new Yd(t)):function(t){const e=t.peek(am+7&-8);return e&&e.byteLength>=4?om(e)?new hm(new bm(t.read())):new lm(new _m(t)):new lm(new _m(function*(){}()))}(new $d(t))}static readAll(t){return t instanceof cm?t.isSync()?wm(t):xm(t):Bu(t)||ArrayBuffer.isView(t)||Mu(t)||ju(t)?wm(t):xm(t)}}class lm extends cm{constructor(t){super(t),this._impl=t}readAll(){return[...this]}[Symbol.iterator](){return this._impl[Symbol.iterator]()}[Symbol.asyncIterator](){return gu(this,arguments,(function*(){yield yu(yield*vu(wu(this[Symbol.iterator]())))}))}}class fm extends cm{constructor(t){super(t),this._impl=t}readAll(){var t,e,n,r;return mu(this,void 0,void 0,(function*(){const i=new Array;try{for(var o,a=!0,s=wu(this);o=yield s.next(),!(t=o.done);a=!0){r=o.value,a=!1;const t=r;i.push(t)}}catch(u){e={error:u}}finally{try{a||t||!(n=s.return)||(yield n.call(s))}finally{if(e)throw e.error}}return i}))}[Symbol.iterator](){throw new Error("AsyncRecordBatchStreamReader is not Iterable")}[Symbol.asyncIterator](){return this._impl[Symbol.asyncIterator]()}}class hm extends lm{constructor(t){super(t),this._impl=t}}class dm extends fm{constructor(t){super(t),this._impl=t}}class pm{get numDictionaries(){return this._dictionaryIndex}get numRecordBatches(){return this._recordBatchIndex}constructor(t=new Map){this.closed=!1,this.autoDestroy=!0,this._dictionaryIndex=0,this._recordBatchIndex=0,this.dictionaries=t}isSync(){return!1}isAsync(){return!1}isFile(){return!1}isStream(){return!1}reset(t){return this._dictionaryIndex=0,this._recordBatchIndex=0,this.schema=t,this.dictionaries=new Map,this}_loadRecordBatch(t,e){const n=this._loadVectors(t,e,this.schema.fields),r=rh({type:new vl(this.schema.fields),length:t.length,children:n});return new p_(this.schema,r)}_loadDictionaryBatch(t,e){const{id:n,isDelta:r}=t,{dictionaries:i,schema:o}=this,a=i.get(n);if(r||!a){const i=o.dictionaries.get(n),s=this._loadVectors(t.data,e,[i]);return(a&&r?a.concat(new Mh(s)):new Mh(s)).memoize()}return a.memoize()}_loadVectors(t,e,n){return new ep(e,t.nodes,t.buffers,this.dictionaries).visitMany(n)}}class _m extends pm{constructor(t,e){super(e),this._reader=Bu(t)?new em(this._handle=t):new Q_(this._handle=t)}isSync(){return!0}isStream(){return!0}[Symbol.iterator](){return this}cancel(){!this.closed&&(this.closed=!0)&&(this.reset()._reader.return(),this._reader=null,this.dictionaries=null)}open(t){return this.closed||(this.autoDestroy=vm(this,t),this.schema||(this.schema=this._reader.readSchema())||this.cancel()),this}throw(t){return!this.closed&&this.autoDestroy&&(this.closed=!0)?this.reset()._reader.throw(t):Ld}return(t){return!this.closed&&this.autoDestroy&&(this.closed=!0)?this.reset()._reader.return(t):Ld}next(){if(this.closed)return Ld;let t;const{_reader:e}=this;for(;t=this._readNextMessageAndValidate();)if(t.isSchema())this.reset(t.header());else{if(t.isRecordBatch()){this._recordBatchIndex++;const n=t.header(),r=e.readMessageBody(t.bodyLength);return{done:!1,value:this._loadRecordBatch(n,r)}}if(t.isDictionaryBatch()){this._dictionaryIndex++;const n=t.header(),r=e.readMessageBody(t.bodyLength),i=this._loadDictionaryBatch(n,r);this.dictionaries.set(n.id,i)}}return this.schema&&0===this._recordBatchIndex?(this._recordBatchIndex++,{done:!1,value:new b_(this.schema)}):this.return()}_readNextMessageAndValidate(t){return this._reader.readMessage(t)}}class mm extends pm{constructor(t,e){super(e),this._reader=new tm(this._handle=t)}isAsync(){return!0}isStream(){return!0}[Symbol.asyncIterator](){return this}cancel(){return mu(this,void 0,void 0,(function*(){!this.closed&&(this.closed=!0)&&(yield this.reset()._reader.return(),this._reader=null,this.dictionaries=null)}))}open(t){return mu(this,void 0,void 0,(function*(){return this.closed||(this.autoDestroy=vm(this,t),this.schema||(this.schema=yield this._reader.readSchema())||(yield this.cancel())),this}))}throw(t){return mu(this,void 0,void 0,(function*(){return!this.closed&&this.autoDestroy&&(this.closed=!0)?yield this.reset()._reader.throw(t):Ld}))}return(t){return mu(this,void 0,void 0,(function*(){return!this.closed&&this.autoDestroy&&(this.closed=!0)?yield this.reset()._reader.return(t):Ld}))}next(){return mu(this,void 0,void 0,(function*(){if(this.closed)return Ld;let t;const{_reader:e}=this;for(;t=yield this._readNextMessageAndValidate();)if(t.isSchema())yield this.reset(t.header());else{if(t.isRecordBatch()){this._recordBatchIndex++;const n=t.header(),r=yield e.readMessageBody(t.bodyLength);return{done:!1,value:this._loadRecordBatch(n,r)}}if(t.isDictionaryBatch()){this._dictionaryIndex++;const n=t.header(),r=yield e.readMessageBody(t.bodyLength),i=this._loadDictionaryBatch(n,r);this.dictionaries.set(n.id,i)}}return this.schema&&0===this._recordBatchIndex?(this._recordBatchIndex++,{done:!1,value:new b_(this.schema)}):yield this.return()}))}_readNextMessageAndValidate(t){return mu(this,void 0,void 0,(function*(){return yield this._reader.readMessage(t)}))}}class bm extends _m{get footer(){return this._footer}get numDictionaries(){return this._footer?this._footer.numDictionaries:0}get numRecordBatches(){return this._footer?this._footer.numRecordBatches:0}constructor(t,e){super(t instanceof qd?t:new qd(t),e)}isSync(){return!0}isFile(){return!0}open(t){if(!this.closed&&!this._footer){this.schema=(this._footer=this._readFooter()).schema;for(const t of this._footer.dictionaryBatches())t&&this._readDictionaryBatch(this._dictionaryIndex++)}return super.open(t)}readRecordBatch(t){var e;if(this.closed)return null;this._footer||this.open();const n=null===(e=this._footer)||void 0===e?void 0:e.getRecordBatch(t);if(n&&this._handle.seek(n.offset)){const t=this._reader.readMessage(fc.RecordBatch);if(null==t?void 0:t.isRecordBatch()){const e=t.header(),n=this._reader.readMessageBody(t.bodyLength);return this._loadRecordBatch(e,n)}}return null}_readDictionaryBatch(t){var e;const n=null===(e=this._footer)||void 0===e?void 0:e.getDictionaryBatch(t);if(n&&this._handle.seek(n.offset)){const t=this._reader.readMessage(fc.DictionaryBatch);if(null==t?void 0:t.isDictionaryBatch()){const e=t.header(),n=this._reader.readMessageBody(t.bodyLength),r=this._loadDictionaryBatch(e,n);this.dictionaries.set(e.id,r)}}}_readFooter(){const{_handle:t}=this,e=t.size-sm,n=t.readInt32(e),r=t.readAt(e-n,n);return Nd.decode(r)}_readNextMessageAndValidate(t){var e;if(this._footer||this.open(),this._footer&&this._recordBatchIndex<this.numRecordBatches){const n=null===(e=this._footer)||void 0===e?void 0:e.getRecordBatch(this._recordBatchIndex);if(n&&this._handle.seek(n.offset))return this._reader.readMessage(t)}return null}}class ym extends mm{get footer(){return this._footer}get numDictionaries(){return this._footer?this._footer.numDictionaries:0}get numRecordBatches(){return this._footer?this._footer.numRecordBatches:0}constructor(t,...e){const n="number"!=typeof e[0]?e.shift():void 0,r=e[0]instanceof Map?e.shift():void 0;super(t instanceof Xd?t:new Xd(t,n),r)}isFile(){return!0}isAsync(){return!0}open(t){const e=Object.create(null,{open:{get:()=>super.open}});return mu(this,void 0,void 0,(function*(){if(!this.closed&&!this._footer){this.schema=(this._footer=yield this._readFooter()).schema;for(const t of this._footer.dictionaryBatches())t&&(yield this._readDictionaryBatch(this._dictionaryIndex++))}return yield e.open.call(this,t)}))}readRecordBatch(t){var e;return mu(this,void 0,void 0,(function*(){if(this.closed)return null;this._footer||(yield this.open());const n=null===(e=this._footer)||void 0===e?void 0:e.getRecordBatch(t);if(n&&(yield this._handle.seek(n.offset))){const t=yield this._reader.readMessage(fc.RecordBatch);if(null==t?void 0:t.isRecordBatch()){const e=t.header(),n=yield this._reader.readMessageBody(t.bodyLength);return this._loadRecordBatch(e,n)}}return null}))}_readDictionaryBatch(t){var e;return mu(this,void 0,void 0,(function*(){const n=null===(e=this._footer)||void 0===e?void 0:e.getDictionaryBatch(t);if(n&&(yield this._handle.seek(n.offset))){const t=yield this._reader.readMessage(fc.DictionaryBatch);if(null==t?void 0:t.isDictionaryBatch()){const e=t.header(),n=yield this._reader.readMessageBody(t.bodyLength),r=this._loadDictionaryBatch(e,n);this.dictionaries.set(e.id,r)}}}))}_readFooter(){return mu(this,void 0,void 0,(function*(){const{_handle:t}=this;t._pending&&(yield t._pending);const e=t.size-sm,n=yield t.readInt32(e),r=yield t.readAt(e-n,n);return Nd.decode(r)}))}_readNextMessageAndValidate(t){return mu(this,void 0,void 0,(function*(){if(this._footer||(yield this.open()),this._footer&&this._recordBatchIndex<this.numRecordBatches){const e=this._footer.getRecordBatch(this._recordBatchIndex);if(e&&(yield this._handle.seek(e.offset)))return yield this._reader.readMessage(t)}return null}))}}class gm extends _m{constructor(t,e){super(t,e)}_loadVectors(t,e,n){return new np(e,t.nodes,t.buffers,this.dictionaries).visitMany(n)}}function vm(t,e){return e&&"boolean"==typeof e.autoDestroy?e.autoDestroy:t.autoDestroy}function*wm(t){const e=cm.from(t);try{if(!e.open({autoDestroy:!1}).closed)do{yield e}while(!e.reset().open().closed)}finally{e.cancel()}}function xm(t){return gu(this,arguments,(function*(){const e=yield yu(cm.from(t));try{if(!(yield yu(e.open({autoDestroy:!1}))).closed)do{yield yield yu(e)}while(!(yield yu(e.reset().open())).closed)}finally{yield yu(e.cancel())}}))}function Am(t){const e=cm.from(t);return ku(e)?e.then((t=>Am(t))):e.isAsync()?e.readAll().then((t=>new d_(t))):new d_(e.readAll())}class Sm extends ya{constructor(t,e,n){super(t,e,n),this.buffer_size=67108864,this._use_scale_to_download_tiles=!0,this.fbos={},this.textures={};const r=this.canvas;if(void 0===this.canvas)throw new Error("No canvas found");this.regl=ha({optionalExtensions:["OES_standard_derivatives","OES_element_index_uint","OES_texture_float","OES_texture_half_float"],canvas:r}),this.tileSet=e,this.aes=new pu(n,this.regl,e),this.initialize_textures(),this._initializations=[this.tileSet.promise.then((()=>{this.remake_renderer(),this._webgl_scale_history=[this.default_webgl_scale,this.default_webgl_scale]}))],this.initialize(),this._buffers=new Om(this.regl,this.buffer_size)}get buffers(){return this._buffers=this._buffers||new Om(this.regl,this.buffer_size),this._buffers}data(t){return void 0===t?this.tileSet:(this.tileSet=t,this)}get props(){this.allocate_aesthetic_buffers();const{prefs:t,aes_to_buffer_num:e,buffer_num_to_variable:n,variable_to_buffer_num:r}=this,{transform:i}=this.zoom,o=this.aes.dim("color"),[a,s]=[o.current,o.last],u=[s.colorscheme_size,a.colorscheme_size],c={aes:{encoding:this.aes.encoding},colors_as_grid:0,corners:this.zoom.current_corners(),zoom_balance:t.zoom_balance,transform:i,max_ix:this.max_ix,point_size:this.point_size,alpha:this.optimal_alpha,time:Date.now()-this.zoom._start,update_time:Date.now()-this.most_recent_restart,relative_time:(Date.now()-this.most_recent_restart)/t.duration,string_index:0,prefs:JSON.parse(JSON.stringify(t)),color_type:void 0,wrap_colors_after:u,start_time:this.most_recent_restart,webgl_scale:this._webgl_scale_history[0],last_webgl_scale:this._webgl_scale_history[1],use_scale_for_tiles:this._use_scale_to_download_tiles,grid_mode:0,buffer_num_to_variable:n,aes_to_buffer_num:e,variable_to_buffer_num:r,color_picker_mode:0,zoom_matrix:[[i.k,0,i.x],[0,i.k,i.y],[0,0,1]].flat()};return JSON.parse(JSON.stringify(c))}get default_webgl_scale(){return this._default_webgl_scale||(this._default_webgl_scale=this.zoom.webgl_scale()),this._default_webgl_scale}render_points(t){const e=[];let n=0;const r=this.aes.store.foreground.states[0].active||this.aes.store.foreground.states[1].active;for(const i of this.visible_tiles()){if(i._buffer_manager=i._buffer_manager||new Im(this.regl,i,this),!i._buffer_manager.ready(t.block_for_buffers))continue;const o={manager:i._buffer_manager,number:n++,foreground:r?1:-1,tile_id:i.numeric_id,sprites:this.sprites};if(Object.assign(o,t),e.push(o),r){const t={...o,foreground:0};e.push(t)}}e.sort(((t,e)=>1e3*(3+t.foreground)-1e3*(3+e.foreground)+e.number-t.number)),this._renderer(e)}tick(){const{prefs:t}=this,{regl:e,tileSet:n}=this,{props:r}=this;this.tick_num=this.tick_num||0,this.tick_num++,this._use_scale_to_download_tiles?n.download_most_needed_tiles(this.zoom.current_corners(),this.props.max_ix,5):n.download_most_needed_tiles(t.max_points,this.max_ix,5),e.clear({color:[.9,.9,.93,0],depth:1});const i=Date.now();!async function(t){for(;Date.now()-i<10&&t.length>0;){const n=t.shift();if(void 0!==n)try{await n()}catch(e){console.warn(e,n)}}}(this.deferred_functions);try{this.render_all(r)}catch(o){throw console.warn("ERROR NOTED"),this.reglframe.cancel(),o}}single_blur_pass(t,e,n){const{regl:r}=this;e.use((()=>{r.clear({color:[0,0,0,0]}),r({frag:"precision mediump float;\n#define GLSLIFY 1\n\nvec4 blur13(sampler2D image, vec2 uv, vec2 resolution, vec2 direction) {\n  vec4 color = vec4(0.0);\n  vec2 off1 = vec2(1.411764705882353) * direction;\n  vec2 off2 = vec2(3.2941176470588234) * direction;\n  vec2 off3 = vec2(5.176470588235294) * direction;\n  color += texture2D(image, uv) * 0.1964825501511404;\n  color += texture2D(image, uv + (off1 / resolution)) * 0.2969069646728344;\n  color += texture2D(image, uv - (off1 / resolution)) * 0.2969069646728344;\n  color += texture2D(image, uv + (off2 / resolution)) * 0.09447039785044732;\n  color += texture2D(image, uv - (off2 / resolution)) * 0.09447039785044732;\n  color += texture2D(image, uv + (off3 / resolution)) * 0.010381362401148057;\n  color += texture2D(image, uv - (off3 / resolution)) * 0.010381362401148057;\n  return color;\n}\n\nuniform vec2 iResolution;\nuniform sampler2D iChannel0;\nuniform vec2 direction;\n\nvoid main() {\n  vec2 uv = vec2(gl_FragCoord.xy / iResolution.xy);\n  gl_FragColor = blur13(iChannel0, uv, iResolution.xy, direction);\n}\n",uniforms:{iResolution:({viewportWidth:t,viewportHeight:e})=>[t,e],iChannel0:t,direction:n},vert:"\n        precision mediump float;\n        attribute vec2 position;\n        varying vec2 uv;\n        void main() {\n          uv = 0.5 * (position + 1.0);\n          gl_Position = vec4(position, 0, 1);\n        }",attributes:{position:[-4,-4,4,-4,0,4]},depth:{enable:!1},count:3})()}))}blur(t,e,n=3){let r=n-1;for(;r>-1;)this.single_blur_pass(t,e,[2**r,0]),this.single_blur_pass(e,t,[0,2**r]),r-=1}render_all(t){const{regl:e}=this;this.fbos.points.use((()=>{e.clear({color:[0,0,0,0]}),this.render_points(t)})),e.clear({color:[0,0,0,0]}),this.fbos.lines.use((()=>e.clear({color:[0,0,0,0]}))),this.scatterplot.trimap&&this.fbos.lines.use((()=>{this.scatterplot.trimap.zoom=this.zoom,this.scatterplot.trimap.tick("polygon")}));for(const n of[this.fbos.lines,this.fbos.points])e({profile:!0,blend:{enable:!0,func:{srcRGB:"one",srcAlpha:"one",dstRGB:"one minus src alpha",dstAlpha:"one minus src alpha"}},frag:"\n        precision mediump float;\n        varying vec2 uv;\n        uniform sampler2D tex;\n        uniform float wRcp, hRcp;\n        void main() {\n          gl_FragColor = texture2D(tex, uv);\n        }\n      ",vert:"\n        precision mediump float;\n        attribute vec2 position;\n        varying vec2 uv;\n        void main() {\n          uv = 0.5 * (position + 1.0);\n          gl_Position = vec4(position, 0., 1.);\n        }\n      ",attributes:{position:this.fill_buffer},depth:{enable:!1},count:3,uniforms:{tex:()=>n,wRcp:({viewportWidth:t})=>1/t,hRcp:({viewportHeight:t})=>1/t}})()}initialize_textures(){const{regl:t}=this;this.fbos=this.fbos||{},this.textures=this.textures||{},this.textures.empty_texture=t.texture(Nt(128).map((t=>Nt(128).map((t=>[0,0,0]))))),this.fbos.minicounter=t.framebuffer({width:512,height:512,depth:!1}),this.fbos.lines=t.framebuffer({width:this.width,height:this.height,depth:!1}),this.fbos.points=t.framebuffer({width:this.width,height:this.height,depth:!1}),this.fbos.ping=t.framebuffer({width:this.width,height:this.height,depth:!1}),this.fbos.pong=t.framebuffer({width:this.width,height:this.height,depth:!1}),this.fbos.contour=this.fbos.contour||t.framebuffer({width:this.width,height:this.height,depth:!1}),this.fbos.colorpicker=this.fbos.colorpicker||t.framebuffer({width:this.width,height:this.height,depth:!1}),this.fbos.dummy=this.fbos.dummy||t.framebuffer({width:1,height:1,depth:!1})}get_image_texture(t){const{regl:e}=this;if(this.textures=this.textures||{},this.textures[t])return this.textures[t];const n=new Image;return n.src=t,n.addEventListener("load",(()=>{this.textures[t]=e.texture(n)})),this.textures[t]}n_visible(t=-1){let{width:e,height:n}=this;e=Math.floor(e),n=Math.floor(n),void 0===this.contour_vals&&(this.contour_vals=new Uint8Array(e*n*4));const{props:r}=this;let i;return r.only_color=t,this.fbos.contour.use((()=>{this.regl.clear({color:[0,0,0,0]}),this.render_points(r),this.regl.read(this.contour_vals),i=function(t,e){let n=0;if(void 0===e)for(let r of t)(r=+r)&&(n+=r);else{let r=-1;for(let i of t)(i=+e(i,++r,t))&&(n+=i)}return n}(this.contour_vals)})),i}get integer_buffer(){if(void 0===this._integer_buffer){const t=new Float32Array(65536);for(let e=0;e<65536;e++)t[e]=e;this._integer_buffer=this.regl.buffer(t)}return this._integer_buffer}color_pick(t,e){if(0===e)return null;const n=this.color_pick_single(t,e,"tile_id");if(-1==n)return null;const r=this.color_pick_single(t,e,"ix_in_tile");if(-1===r)return null;for(const i of this.visible_tiles())if(i.numeric_id===n)return i.record_batch.get(r);return null}color_pick_single(t,e,n="tile_id"){const{props:r,height:i}=this;r.color_picker_mode=["ix","tile_id","ix_in_tile"].indexOf(n)+1;let o=[0,0,0,0];this.fbos.colorpicker.use((()=>{this.regl.clear({color:[0,0,0,0]}),this.render_points(r);try{o=this.regl.read({x:t,y:i-e,width:1,height:1})}catch{console.warn("Read bad data from",{x:t,y:e,height:i,attempted:i-e})}}));const a=da(...o)-1;return Math.round(a)}get fill_buffer(){if(!this._fill_buffer){const{regl:t}=this;this._fill_buffer=t.buffer({data:[-4,-4,4,-4,0,4]})}return this._fill_buffer}draw_contour_buffer(t,e){let{width:n,height:r}=this;n=Math.floor(n),r=Math.floor(r),this.contour_vals=this.contour_vals||new Uint8Array(4*n*r),this.contour_alpha_vals=this.contour_alpha_vals||new Uint16Array(n*r);const{props:i}=this;i.aes.encoding.color={field:t},i.only_color=e,this.fbos.contour.use((()=>{this.regl.clear({color:[0,0,0,0]}),this.render_points(i),this.regl.read(this.contour_vals)})),this.blur(this.fbos.contour,this.fbos.ping,3),this.fbos.contour.use((()=>{this.regl.read(this.contour_vals)}));let o=0;for(;o<n*r*4;)this.contour_alpha_vals[o/4]=255*this.contour_vals[o+3],o+=4;return this.contour_alpha_vals}remake_renderer(){const{regl:t}=this,e={depth:{enable:!1},stencil:{enable:!1},blend:{enable:(t,{color_picker_mode:e})=>e<.5,func:{srcRGB:"one",srcAlpha:"one",dstRGB:"one minus src alpha",dstAlpha:"one minus src alpha"}},primitive:"points",frag:"#ifdef GL_OES_standard_derivatives\n#extension GL_OES_standard_derivatives : enable\n#endif\n\nprecision mediump float;\n#define GLSLIFY 1\n\nvarying vec4 fill;\nvarying vec2 letter_pos;\nvarying float point_size;\n\nuniform float u_only_color;\nuniform float u_color_picker_mode;\n//uniform float u_use_glyphset;\n//uniform sampler2D u_glyphset;\n\nfloat delta = 0.0, alpha = 1.0;\n\nbool out_of_circle(in vec2 coord) {\n  vec2 cxy = 2.0 * coord - 1.0;\n  float r_sq = dot(cxy, cxy);\n  if (r_sq > 1.03) {return true;}\n  return false;\n}\n\nbool out_of_hollow_circle(in vec2 coord) {\n  vec2 cxy = 2.0 * coord - 1.0;\n  float r_sq = dot(cxy, cxy);\n  if (r_sq > 1.01) {return true;}\n  float distance_from_edge = (1.0 - r_sq) * point_size;\n  if (distance_from_edge > 4.0) {return true;}\n  return false;\n}\n\nbool out_of_triangle(in vec2 coord) {\n  if (coord.y > (2. * abs(coord.x - .5))) {\n    return false;\n  }\n  return true;\n}\n\nvoid main() {\n  if (u_only_color >= -1.5) {\n    gl_FragColor = vec4(0., 0., 0., 1./255.);\n    return;\n  }\n\n  float alpha = fill.a;\n//  if (u_use_glyphset == 0. || point_size < 5.0) {\n    if (out_of_circle(gl_PointCoord)) {\n      discard;\n      return;\n    }\n    vec2 cxy = 2.0 * gl_PointCoord - 1.0;\n    float r = dot(cxy, cxy);\n    #ifdef GL_OES_standard_derivatives\n      delta = fwidth(r);\n      alpha *= (1.0 - smoothstep(1.0 - delta, 1.0 + delta, r));\n    #endif\n/*  } else {\n    vec2 coords = letter_pos + gl_PointCoord/8.;\n//    vec2 coords = vec2(.2, .2);\n    vec4 sprite = texture2D(u_glyphset, coords);\n    alpha *= (sprite.a);  \n//    fill = vec4(1.0, 1.0, 1.0, alpha);  \n    if (alpha <= 0.03) discard;\n  }*/\n  // Pre-blend the alpha channel.\n  if (u_color_picker_mode >= 1.) {\n    // no alpha when color picking; we use all four channels for that.\n    gl_FragColor = fill;\n  } else {\n    gl_FragColor = vec4(fill.rgb * alpha, alpha);\n  }\n\n}\n",vert:'precision mediump float;\n#define GLSLIFY 1\n\nuniform float u_zoom_balance;\nuniform float u_tile_id;\nuniform float u_update_time;\nuniform float u_transition_duration;\nuniform vec2 u_wrap_colors_after;\n// Type of jitter.\nuniform float u_jitter;\nuniform float u_last_jitter;\n\n// Whether to plot only a single category.\nuniform float u_only_color;\nuniform float u_grid_mode;\n\nuniform vec3 u_filter_numeric; // An override for simple numeric operations.\nuniform vec3 u_last_filter_numeric; // An override for simple numeric operations.\n\nuniform vec3 u_filter2_numeric; // An override for simple numeric operations.\nuniform vec3 u_last_filter2_numeric; // An override for simple numeric operations.\n\nuniform vec3 u_foreground_numeric; // An override for simple numeric operations.\nuniform vec3 u_last_foreground_numeric; // An override for simple numeric operations.\n\n// Transform from data space to the open window.\nuniform mat3 u_window_scale;\nuniform mat3 u_last_window_scale;\n// Transform from the open window to the d3-zoom.\nuniform mat3 u_zoom;\n\nuniform float u_width;\nuniform float u_height;\nuniform float u_use_glyphset;\nvarying vec2 letter_pos; // store which letter to use.\n\nuniform float u_maxix;           // The maximum index to plot.\nuniform float u_time;            // The current time.\nuniform float u_k;               // The d3-scale factor.\nuniform float u_color_picker_mode;\nuniform float u_base_size;\nuniform float u_alpha;\nuniform float u_foreground_number; // -1 -- everything is foreground; 0 -- background; 1 -- foreground.\nuniform vec4 u_background_rgba;\nuniform float u_foreground_alpha;\nuniform float u_background_mouseover;\nuniform float u_foreground_size;\nuniform float u_background_size;\n\nuniform sampler2D u_one_d_aesthetic_map;\nuniform sampler2D u_color_aesthetic_map;\n\n// The same set of items for a variety of aesthetics.\n\n// whether to continuously interpolate between\n// x0 and x, y0 and y.\nuniform float u_position_interpolation_mode;\n\nfloat a_color;\nfloat a_last_color;\n\nuniform float u_color_buffer_num;\nuniform float u_last_color_buffer_num;\n\nuniform vec3 u_color_constant;\nuniform vec3 u_last_color_constant;\n\nuniform float u_color_transform;\nuniform float u_last_color_transform;\nuniform vec2 u_color_domain;\nuniform vec2 u_last_color_domain;\nuniform float u_last_color_map_position;\nuniform float u_color_map_position;\n\nbool a_color_is_constant;\nbool a_last_color_is_constant;\n\n/*\npython code to generate what follows.\ndef autogenerate_code():\n  ks = ["x", "y", "jitter_radius", "jitter_speed", "size", "filter", "filter2", "x0", "y0", "foreground"]\n  times = ["", "last_"]\n  print("""\n  //  BEGIN AUTOGENERATED. DO NOT EDIT. \n  // ------------------------------------------------    \n  """)\n  for k in ks:\n    for time in times:\n      timek = time + k\n      print(f"""\n  uniform float u_{timek}_buffer_num;\n  uniform float u_{timek}_constant;\n  uniform float u_{timek}_transform;\n  uniform vec2 u_{timek}_domain;\n  uniform vec2 u_{timek}_range;\n  uniform float u_{timek}_map_position;\n  float a_{timek};\n  bool a_{timek}_is_constant;\n      """)\n  for i in range(0, 16):\n    print(f"attribute float buffer_{i};")\n  for k in ks:\n    for time in times:\n      timek = time + k\n      print(f"""\n    if (u_{timek}_buffer_num > -0.5) {{\n      a_{timek} = get_buffer(u_{timek}_buffer_num);\n      a_{timek}_is_constant = false;\n    }} else {{\n      a_{timek} = u_{timek}_constant;\n      a_{timek}_is_constant = true;\n    }}""")\n  print("""\n//  END AUTOGENERATED. DO NOT EDIT ABOVE. \n// ------------------------------------------------    \n  """)\n\nautogenerate_code()\n*/\n\n  //  BEGIN AUTOGENERATED. DO NOT EDIT. \n  // ------------------------------------------------    \n  \n\n  uniform float u_x_buffer_num;\n  uniform float u_x_constant;\n  uniform float u_x_transform;\n  uniform vec2 u_x_domain;\n  uniform vec2 u_x_range;\n  uniform float u_x_map_position;\n  float a_x;\n  bool a_x_is_constant;\n      \n\n  uniform float u_last_x_buffer_num;\n  uniform float u_last_x_constant;\n  uniform float u_last_x_transform;\n  uniform vec2 u_last_x_domain;\n  uniform vec2 u_last_x_range;\n  uniform float u_last_x_map_position;\n  float a_last_x;\n  bool a_last_x_is_constant;\n      \n\n  uniform float u_y_buffer_num;\n  uniform float u_y_constant;\n  uniform float u_y_transform;\n  uniform vec2 u_y_domain;\n  uniform vec2 u_y_range;\n  uniform float u_y_map_position;\n  float a_y;\n  bool a_y_is_constant;\n      \n\n  uniform float u_last_y_buffer_num;\n  uniform float u_last_y_constant;\n  uniform float u_last_y_transform;\n  uniform vec2 u_last_y_domain;\n  uniform vec2 u_last_y_range;\n  uniform float u_last_y_map_position;\n  float a_last_y;\n  bool a_last_y_is_constant;\n      \n\n  uniform float u_jitter_radius_buffer_num;\n  uniform float u_jitter_radius_constant;\n  uniform float u_jitter_radius_transform;\n  uniform vec2 u_jitter_radius_domain;\n  uniform vec2 u_jitter_radius_range;\n  uniform float u_jitter_radius_map_position;\n  float a_jitter_radius;\n  bool a_jitter_radius_is_constant;\n      \n\n  uniform float u_last_jitter_radius_buffer_num;\n  uniform float u_last_jitter_radius_constant;\n  uniform float u_last_jitter_radius_transform;\n  uniform vec2 u_last_jitter_radius_domain;\n  uniform vec2 u_last_jitter_radius_range;\n  uniform float u_last_jitter_radius_map_position;\n  float a_last_jitter_radius;\n  bool a_last_jitter_radius_is_constant;\n      \n\n  uniform float u_jitter_speed_buffer_num;\n  uniform float u_jitter_speed_constant;\n  uniform float u_jitter_speed_transform;\n  uniform vec2 u_jitter_speed_domain;\n  uniform vec2 u_jitter_speed_range;\n  uniform float u_jitter_speed_map_position;\n  float a_jitter_speed;\n  bool a_jitter_speed_is_constant;\n      \n\n  uniform float u_last_jitter_speed_buffer_num;\n  uniform float u_last_jitter_speed_constant;\n  uniform float u_last_jitter_speed_transform;\n  uniform vec2 u_last_jitter_speed_domain;\n  uniform vec2 u_last_jitter_speed_range;\n  uniform float u_last_jitter_speed_map_position;\n  float a_last_jitter_speed;\n  bool a_last_jitter_speed_is_constant;\n      \n\n  uniform float u_size_buffer_num;\n  uniform float u_size_constant;\n  uniform float u_size_transform;\n  uniform vec2 u_size_domain;\n  uniform vec2 u_size_range;\n  uniform float u_size_map_position;\n  float a_size;\n  bool a_size_is_constant;\n      \n\n  uniform float u_last_size_buffer_num;\n  uniform float u_last_size_constant;\n  uniform float u_last_size_transform;\n  uniform vec2 u_last_size_domain;\n  uniform vec2 u_last_size_range;\n  uniform float u_last_size_map_position;\n  float a_last_size;\n  bool a_last_size_is_constant;\n      \n\n  uniform float u_filter_buffer_num;\n  uniform float u_filter_constant;\n  uniform float u_filter_transform;\n  uniform vec2 u_filter_domain;\n  uniform vec2 u_filter_range;\n  uniform float u_filter_map_position;\n  float a_filter;\n  bool a_filter_is_constant;\n      \n\n  uniform float u_last_filter_buffer_num;\n  uniform float u_last_filter_constant;\n  uniform float u_last_filter_transform;\n  uniform vec2 u_last_filter_domain;\n  uniform vec2 u_last_filter_range;\n  uniform float u_last_filter_map_position;\n  float a_last_filter;\n  bool a_last_filter_is_constant;\n      \n\n  uniform float u_filter2_buffer_num;\n  uniform float u_filter2_constant;\n  uniform float u_filter2_transform;\n  uniform vec2 u_filter2_domain;\n  uniform vec2 u_filter2_range;\n  uniform float u_filter2_map_position;\n  float a_filter2;\n  bool a_filter2_is_constant;\n      \n\n  uniform float u_last_filter2_buffer_num;\n  uniform float u_last_filter2_constant;\n  uniform float u_last_filter2_transform;\n  uniform vec2 u_last_filter2_domain;\n  uniform vec2 u_last_filter2_range;\n  uniform float u_last_filter2_map_position;\n  float a_last_filter2;\n  bool a_last_filter2_is_constant;\n      \n\n  uniform float u_x0_buffer_num;\n  uniform float u_x0_constant;\n  uniform float u_x0_transform;\n  uniform vec2 u_x0_domain;\n  uniform vec2 u_x0_range;\n  uniform float u_x0_map_position;\n  float a_x0;\n  bool a_x0_is_constant;\n      \n\n  uniform float u_last_x0_buffer_num;\n  uniform float u_last_x0_constant;\n  uniform float u_last_x0_transform;\n  uniform vec2 u_last_x0_domain;\n  uniform vec2 u_last_x0_range;\n  uniform float u_last_x0_map_position;\n  float a_last_x0;\n  bool a_last_x0_is_constant;\n      \n\n  uniform float u_y0_buffer_num;\n  uniform float u_y0_constant;\n  uniform float u_y0_transform;\n  uniform vec2 u_y0_domain;\n  uniform vec2 u_y0_range;\n  uniform float u_y0_map_position;\n  float a_y0;\n  bool a_y0_is_constant;\n      \n\n  uniform float u_last_y0_buffer_num;\n  uniform float u_last_y0_constant;\n  uniform float u_last_y0_transform;\n  uniform vec2 u_last_y0_domain;\n  uniform vec2 u_last_y0_range;\n  uniform float u_last_y0_map_position;\n  float a_last_y0;\n  bool a_last_y0_is_constant;\n      \n\n  uniform float u_foreground_buffer_num;\n  uniform float u_foreground_constant;\n  uniform float u_foreground_transform;\n  uniform vec2 u_foreground_domain;\n  uniform vec2 u_foreground_range;\n  uniform float u_foreground_map_position;\n  float a_foreground;\n  bool a_foreground_is_constant;\n      \n\n  uniform float u_last_foreground_buffer_num;\n  uniform float u_last_foreground_constant;\n  uniform float u_last_foreground_transform;\n  uniform vec2 u_last_foreground_domain;\n  uniform vec2 u_last_foreground_range;\n  uniform float u_last_foreground_map_position;\n  float a_last_foreground;\n  bool a_last_foreground_is_constant;\n      \nattribute float buffer_0;\nattribute float buffer_1;\nattribute float buffer_2;\nattribute float buffer_3;\nattribute float buffer_4;\nattribute float buffer_5;\nattribute float buffer_6;\nattribute float buffer_7;\nattribute float buffer_8;\nattribute float buffer_9;\nattribute float buffer_10;\nattribute float buffer_11;\nattribute float buffer_12;\nattribute float buffer_13;\nattribute float buffer_14;\nattribute float buffer_15;\n\n//  END AUTOGENERATED. DO NOT EDIT ABOVE. \n// ------------------------------------------------    \n\nhighp float ix_to_random(in float ix, in float seed) {\n  // For high numbers, taking the log avoids coincidence.\n  highp float seed2 = log(ix + 2.) + 1.;\n  vec2 co = vec2(seed2, seed);\n  highp float a = 12.9898;\n  highp float b = 78.233;\n  highp float c = 43758.5453;\n  highp float dt = dot(co.xy, vec2(a, b));\n  highp float sn = mod(dt, 3.14);\n  return fract(sin(sn) * c);\n}\n\n// The fill color.\nvarying vec4 fill;\nvarying float point_size;\n\nuniform float u_jitter_radius_lookup;\nuniform float u_jitter_radius_lookup_y_constant;\nuniform vec2 u_jitter_radius_lookup_x_domain;\nuniform vec2 u_jitter_radius_lookup_y_domain;\n\nfloat point_size_adjust;\n\n// A coordinate to throw away a vertex point.\nvec4 discard_me = vec4(100.0, 100.0, 1.0, 1.0);\n\n// Initialized in the main loop\n// mat3 from_coord_to_gl;\n\nconst float e = 1.618282;\n// I\'ve been convinced.\nconst float tau = 2. * 3.14159265359;\n\nfloat interpolate_raw(in float x, in float min, in float max) {\n  if (x < min) {return 0.;}\n  if (x > max) {return 1.;}\n  return (x - min)/(max - min);\n}\n\nfloat interpolate(in float x, in float min, in float max) {\n  if (max < min) {\n    return 1. - interpolate_raw(x, max, min);\n  } else {\n    return interpolate_raw(x, min, max);\n  }\n}\n\n/*\n\nThe following glsl code was written in python.\n\nbuffers = [*range(16)]\n\ndef write_buffs(buffs):\n    if len(buffs) == 1:\n        return[f"return buffer_{buffs[0]}"]\n    condition_1 = ["  " + line for line in write_buffs(buffs[:len(buffs)//2])]\n    condition_2 = ["" + line for line in write_buffs(buffs[len(buffs)//2:])]\n\n    args = [\n        f"if (i < {buffs[len(buffs) // 2 - 1]}.5) {{",\n        *condition_1,\n        "}",\n        *condition_2\n    ]\n    return args\n\nprint("\\n".join(write_buffs(buffers)))\n*/\n\nfloat get_buffer(in float i) {\n  //given an index, returns the appropriate buffer.\n  if (i < 7.5) {\n    if (i < 3.5) {\n      if (i < 1.5) {\n        if (i < 0.5) {\n          return buffer_0;\n        }\n        return buffer_1;\n      }\n      if (i < 2.5) {\n        return buffer_2;\n      }\n      return buffer_3;\n    }\n    if (i < 5.5) {\n      if (i < 4.5) {\n        return buffer_4;\n      }\n      return buffer_5;\n    }\n    if (i < 6.5) {\n      return buffer_6;\n    }\n    return buffer_7;\n  }\n  if (i < 11.5) {\n    if (i < 9.5) {\n      if (i < 8.5) {\n        return buffer_8;\n      }\n      return buffer_9;\n    }\n    if (i < 10.5) {\n      return buffer_10;\n    }\n    return buffer_11;\n  }\n  if (i < 13.5) {\n    if (i < 12.5) {\n      return buffer_12;\n    }\n    return buffer_13;\n  }\n  if (i < 14.5) {\n    return buffer_14;\n  }\n  return buffer_15;\n}\n\nfloat linstep(in vec2 range, in float x) {\n  return interpolate(x, range.x, range.y);\n  float scale_size = range.y - range.x;\n  float from_left = x - range.x;\n  return clamp(from_left / scale_size, 0.0, 1.0);\n}\n\nfloat linscale(in vec2 range, in float x) {\n  float scale_size = range.y - range.x;\n  float from_left = x - range.x;\n  return from_left / scale_size;\n}\n\nvec2 box_muller(in float ix, in float seed) {\n  // Box-Muller transform gives you two gaussian randoms for two uniforms.\n  highp float U = ix_to_random(ix, seed);\n  highp float V = ix_to_random(ix, seed + 17.123123);\n  return vec2(sqrt(-2. * log(U)) * cos(tau * V),\n              sqrt(-2. * log(U)) * sin(tau * V));\n}\n\n/*************** END COLOR SCALES *******************************/\n\nfloat domainify(in vec2 domain, in float transform, in float attr, in float overflow_behavior) {\n\n  // Clamp an attribute into a domain, with an optional log or sqrt transform.\n  if (transform == 2.) {\n    domain = sqrt(domain);\n    attr = sqrt(attr);\n  }\n  if (transform == 3.) {\n    domain = log(domain);\n    attr = log(attr);\n  }\n  if (overflow_behavior == 1.) {\n    // clamp\n    return linstep(domain, attr);\n  }\n  if (overflow_behavior == 2.) {\n    //wrap\n\n    return fract(linscale(domain, attr));\n  }\n  return linscale(domain, attr);\n}\n\nmat3 pixelspace_to_glspace;\n\nfloat run_numeric_filter (in float a_filter,\n  in float u_filter_op, in float u_filter_param_1,\n  in float u_filter_param_2) {\n  bool truthy;\n  if (u_filter_op < 1.5) {\n    truthy = a_filter < u_filter_param_1;\n  } else if (u_filter_op < 2.5) {\n    truthy = a_filter > u_filter_param_1;\n  } else if (u_filter_op < 3.5) {\n    truthy = a_filter == u_filter_param_1;\n  } else if (u_filter_op < 4.5) {\n    truthy = abs(a_filter - u_filter_param_2) < u_filter_param_1;\n  }\n  if (truthy) {return 1.;} else {return 0.;}\n}\n\nfloat choose_and_run_filter(\n  in vec3 u_filter_numeric,\n  in float a_filter,\n  in float map_location,\n  in bool filter_is_constant\n  ) {\n    if (filter_is_constant) {\n      return 1.;\n    }\n    if (u_filter_numeric.r < 0.5) {\n      // Must be on a dictionary. Unreasonable assumption, maybe?\n      float frac_filter = linstep(vec2(-0., 4096.), a_filter);\n      float map_coords = (map_location + .5) / 32.;\n      return texture2D(u_one_d_aesthetic_map, vec2(map_coords, frac_filter)).a;\n    } else {\n      return run_numeric_filter(a_filter,\n        u_filter_numeric.r, u_filter_numeric.g, u_filter_numeric.b);\n    }\n}\n\nconst float tau_0 = 2. * 3.14159265359;\n\nhighp float ix_to_random_1540259130(in float ix, in float seed) {\n  // For high numbers, taking the log avoids coincidence.\n  highp float seed2 = log(ix) + 1.;\n  vec2 co = vec2(seed2, seed);\n  highp float a = 12.9898;\n  highp float b = 78.233;\n  highp float c = 43758.5453;\n  highp float dt= dot(co.xy ,vec2(a,b));\n  highp float sn= mod(dt,3.14);\n  return fract(sin(sn) * c);\n}\n\nhighp vec2 box_muller_1540259130(in float ix, in float seed) {\n  // Box-Muller transform gives you two gaussian randoms for two uniforms.\n  highp float U = ix_to_random_1540259130(ix, seed);\n  highp float V = ix_to_random_1540259130(ix, seed + 17.123123);\n  return vec2(\n    sqrt(-2.*log(U))*cos(tau_0*V),\n    sqrt(-2.*log(U))*sin(tau_0*V)\n  );\n}\n\nvec2 logarithmic_spiral_jitter_1540259130(\n  in float ix, // a random seed.\n  in float a, // offset\n  in float angle_parameter_1540259130, // angle parameter\n  in float randomize_angle_1540259130, // sd radians\n  in float max_r_1540259130, // Maximum radius of spiral.\n  in float randomize_rotation_max_radians_1540259130, // in standard deviations to the log-multiplier.\n  in float randomize_radius_1540259130, // in standard deviation percentage points.\n  in float hole, // donut hole size.\n  in float speed_0, // webgl units per second.\n  in float time_0,// The time, in seconds, to plot at. Generally passed as a uniform or something.\n  in float acceleration,\n  in float n_spirals_1540259130,\n  in float shear,\n  in float aspect_ratio_1540259130\n  ) {\n  // Each point starts at a different place on the spiral.\n  vec2 two_gaussians_1540259130 = box_muller_1540259130(ix, 55.1);\n\n  highp float calculated_angle = angle_parameter_1540259130 + two_gaussians_1540259130.x * randomize_angle_1540259130;\n  float k = 1. / tan(calculated_angle);\n  if (k > 100000.) {\n    k = 0.;\n  }\n\n  // The length of the segment to be traversed.\n  float arc_length =  sqrt((1. + k*k)/k) * (max_r_1540259130 - a);\n  float period = arc_length / speed_0;\n\n  // Every point needs to start at a different place along the curve.\n  float stagger_time = ix_to_random_1540259130(ix, 3.);\n\n  // How long does a circuit take? Add some random noise.\n  float time_period = period * exp(box_muller_1540259130(ix, 0.031).x / 6.);\n\n  // Adjust u_time from the clock to our current spot.\n  float varying_time = time_0 + stagger_time * time_period;\n\n  // Adjust that time by raising to a power to set the speed along the curve.\n  // Not sure if this is the soundest way to parametrize.\n  float relative_time = pow(1. - mod(varying_time, time_period)/time_period, acceleration);\n\n  // Calculate the radius at this time point.\n  float radius = max_r_1540259130 * relative_time + a;\n\n  // The angle implied by that radius.\n  float theta  = 1./k * log(radius / a);\n\n  /* A different way to calculate radius from the theta. Not used\n  float max_theta = 1. / k * log(max_r / a);\n  float theta2 = max_theta * relative_time;\n  vec2 pos_theta_style = vec2(a * exp(k * theta2), theta2);\n  radius = pos_theta_style.x;\n  theta = pos_theta_style.y;\n  */\n\n  // If multiple spirals, the theta needs to be rotated for which spiral we\'re in.\n  // Choose it based on a new random seed.\n  float which_spiral = floor(ix_to_random_1540259130(ix, 13.13) * n_spirals_1540259130);\n  float which_spiral_adjust = which_spiral / n_spirals_1540259130 * tau_0;\n  theta = theta + which_spiral_adjust;\n\n  // Add some gaussian jitter to the polar coordinates.\n  vec2 polar_jitter = box_muller_1540259130(ix, 24.);\n\n  highp float radius_adjust = 1. + polar_jitter.x * randomize_radius_1540259130;\n  highp float theta_adjust = polar_jitter.y * randomize_rotation_max_radians_1540259130;\n\n  vec2 shear_adjust = box_muller_1540259130(ix, 59.1) * shear;\n\n  mat3 shear_mat = mat3(\n    1., shear_adjust.x, 0.,\n    shear_adjust.y, 1., 0.,\n    0., 0., 1.);\n  // into euclidean space.\n  vec3 pos_spiral = vec3(\n   cos(theta + theta_adjust)*(radius * radius_adjust + hole),\n   sin(theta + theta_adjust)*(radius * radius_adjust + hole),\n   0.\n  );\n  mat3 adjust_to_viewport =\n         mat3(\n            1./aspect_ratio_1540259130, 0., 0.,\n            0., 1., 0.,\n            0., 0., 1.);\n\n  pos_spiral = pos_spiral * shear_mat * \n               adjust_to_viewport;\n  return pos_spiral.xy;\n}\n\n#define FLOAT_MAX  1.70141184e38\n#define FLOAT_MIN  1.17549435e-38\n\nlowp vec4 encode_float_1604150559(highp float v) {\n  highp float av = abs(v);\n\n  //Handle special cases\n  if(av < FLOAT_MIN) {\n    return vec4(0.0, 0.0, 0.0, 0.0);\n  } else if(v > FLOAT_MAX) {\n    return vec4(127.0, 128.0, 0.0, 0.0) / 255.0;\n  } else if(v < -FLOAT_MAX) {\n    return vec4(255.0, 128.0, 0.0, 0.0) / 255.0;\n  }\n\n  highp vec4 c = vec4(0,0,0,0);\n\n  //Compute exponent and mantissa\n  highp float e = floor(log2(av));\n  highp float m = av * pow(2.0, -e) - 1.0;\n  \n  //Unpack mantissa\n  c[1] = floor(128.0 * m);\n  m -= c[1] / 128.0;\n  c[2] = floor(32768.0 * m);\n  m -= c[2] / 32768.0;\n  c[3] = floor(8388608.0 * m);\n  \n  //Unpack exponent\n  highp float ebias = e + 127.0;\n  c[0] = floor(ebias / 2.0);\n  ebias -= c[0] * 2.0;\n  c[1] += floor(ebias) * 128.0; \n\n  //Unpack sign bit\n  c[0] += 128.0 * step(0.0, -v);\n\n  //Scale back to range\n  return c / 255.0;\n}\n\n#ifndef PI\n#define PI 3.141592653589793\n#endif\n\nfloat sineInOut_0(float t) {\n  return -0.5 * (cos(PI * t) - 1.0);\n}\n\n#ifndef PI\n#define PI 3.141592653589793\n#endif\n\nvec2 bezier_interpolate(vec2 p1, vec2 p2, float frac, float ix) {\n  // Interpolates between two points on a Bezier curve around a jittered middle.\n  // Makes animations look cooler.\n    vec2 midpoint = box_muller(ix, 3.) * .05 *\n         dot(p2 - p1, p2 - p1)\n         + p2 / 2. + p1 / 2.;\n\n      return mix(\n        mix(p2, midpoint, frac),\n        mix(midpoint, p1, frac),\n      frac);\n}\n\nfloat sineInOut(float t) {\n  return -0.5 * (cos(PI * t) - 1.0);\n}\n\nconst vec4 decoder = vec4(1./256./256./256., 1. / 256. / 256., 1. / 256., 1.);\n\nfloat RGBAtoFloat(in vec4 floater) {\n  // Scale values up by 256.\n  return dot(floater, decoder);\n}\n\nfloat texture_float_lookup(in vec2 domain,\n                           in vec2 range,\n                           in float transform,\n                           in float attr,\n                           in float texture_position) {\n  if (transform == 4.0) {\n    // Literal transforms aren\'t looked up, just returned as is.\n    return attr;\n  }\n  float inrange = domainify(domain, transform, attr, 1.);\n  if (texture_position > 0.5) {\n    float y_pos = texture_position / 32. - 0.5 / 32.;\n    vec4 encoded = texture2D(u_one_d_aesthetic_map, vec2(y_pos, inrange));\n    return encoded.a;\n    return RGBAtoFloat(encoded); // unreachable.\n  } else {\n    return mix(range.x, range.y, inrange);\n  }\n}\n\nvec2 calculate_position(in vec2 position, in float x_scale_type,\n                        in vec2 x_domain, in vec2 x_range, in float y_scale_type,\n                        in vec2 y_domain, in vec2 y_range, in mat3 window_scale,\n                        in mat3 zoom, in float x_map_position,\n                        in float y_map_position\n                        ) {\n    float x;\n    float y;\n\n    if (x_scale_type < 4.0) {\n      float x_ = linscale(u_color_domain, a_color);\n      x = texture_float_lookup(x_domain, x_range,\n        x_scale_type,\n        position.x, 0. // ymap position 0 means never use a texture lookup.\n        );\n    } else {\n      x = position.x;\n    }\n\n    if (y_scale_type < 4.0) {\n      y = texture_float_lookup(y_domain, y_range, y_scale_type,\n        position.y, 0. // ymap position 0 means never use a texture lookup.\n        );\n    } else {\n      y = position.y;\n    }\n    vec3 pos2d = vec3(x, y, 1.0) * window_scale * zoom * pixelspace_to_glspace;\n    return pos2d.xy;\n}\n\nfloat cubicInOut(float t) {\n  return t < 0.5\n    ? 4.0 * t * t * t\n    : 1. - 4.0 * pow(1. - t, 3.0);\n}\n\nvec4 ixToRGBA(in float ix)  {\n  float min = fract(ix / 256.);\n  float mid = fract((ix - min) / 256.);\n  float high = fract((ix - min - mid * 256.) / (256.) / 256.);\n  return vec4(min, mid, high, 1.);\n}\n\nvec2 circle_jitter(in float ix, in float aspect_ratio, in float time,\n                   in float radius, in float speed) {\n  vec2 two_gaussians = box_muller(ix, 12.);\n\n  float stagger_time = two_gaussians.y * tau;\n\n  // How long does a circuit take?\n\n  float units_per_period = radius * tau;\n  float units_per_second = speed;\n  float seconds_per_period = units_per_period / units_per_second;\n  float time_period = seconds_per_period;\n  if (time_period > 1e4) {\n    return vec2(0., 0.);\n  }\n\n  // Adjust time from the clock to our current spot.\n  float varying_time = time + stagger_time * time_period;\n  // Where are we from 0 to 1 relative to the time period\n\n  float relative_time = 1. - mod(varying_time, time_period) / time_period;\n\n  float theta = relative_time * tau;\n  // Problem--should it lie on a disk, or on a circle?\n  float r_mult = 1.;//(sqrt(ix_to_random(ix, 7.)));\n\n  return vec2(cos(theta) * r_mult, aspect_ratio * sin(theta) * r_mult) *\n         radius;\n}\n\nvec2 calculate_jitter(\n  in float jitter_type,\n  in float ix, // distinguishing index\n  in vec2 jitter_radius_domain,\n  in vec2 jitter_radius_range,\n  in float jitter_radius_transform,\n  in float jitter_radius,\n  in float jitter_radius_map_position,\n  in bool jitter_radius_is_constant,\n  in vec2 jitter_speed_domain,\n  in vec2 jitter_speed_range,\n  in float jitter_speed_transform,\n  in float jitter_speed,\n  in float jitter_speed_map_position,\n  in bool jitter_speed_is_constant\n) {\n\n  // Jitter is calculated based on speed, so requires two full maps in.\n  if (jitter_type == 0.) {\n    // No jitter\n    return vec2(0., 0.);\n  }\n\n  if (jitter_type == 5.) {\n    // Temporal jitter--should be broken out into a separate channel/channels.\n    float time_period = 60.;\n    float share = 1./4.;\n    float offset = ix_to_random(ix, 12.);\n    float fractional = fract((offset * time_period + u_time)/time_period);\n    if (fractional > share) {\n      return vec2(0., 0.);\n    }\n    float size = 0.5 * (1. - cos(2. * 3.1415926 * min(fractional/share, 1. - fractional/share)));\n    size = clamp(size, 0., 1.);\n    return vec2(size, 0.);\n  }\n  float jitter_r;  \n  if (jitter_radius_is_constant) {\n    jitter_r = jitter_radius;\n  } else {\n    jitter_r = texture_float_lookup(\n    jitter_radius_domain,\n    jitter_radius_range,\n    jitter_radius_transform,\n    jitter_radius,\n    0.);\n  }\n  if (jitter_type == 3.) {\n    float r = box_muller(ix, 1.).r * jitter_r;\n    r = r * point_size_adjust;\n    float theta = ix_to_random(ix, 15.) * tau;\n    return vec2(cos(theta) * r, sin(theta) * r * u_width / u_height);\n  }\n\n  if (jitter_type == 2.) {\n    // uniform in the circle.\n    float theta = ix_to_random(ix, 15.) * tau;\n    float r = jitter_r * sqrt(ix_to_random(ix, 115.));\n    r = r * point_size_adjust;\n    return vec2(cos(theta) * r, sin(theta) * r * u_width / u_height);\n  }\n\n  /* Jittering that includes motion) */\n\n  float p_jitter_speed =\n      texture_float_lookup(jitter_speed_domain,\n                          jitter_speed_range,\n                          jitter_speed_transform, jitter_speed,\n                          jitter_speed_map_position);\n\n  if (jitter_type == 1.) {\n    return logarithmic_spiral_jitter_1540259130(\n                ix,\n                0.005 * jitter_r,                     // a\n                1.3302036,                       // angle parameter\n                0.005,                                 // angle random\n                jitter_r,                             // max radius\n                0.03,                                 // random_rotation\n                0.06,                                 // random radius\n                0.003 * point_size_adjust * jitter_r, // donut.\n                .5 * p_jitter_speed * jitter_r / point_size_adjust, // speed\n                u_time,                                           // time\n                0.8,                                              // acceleration\n                2.0,                                              // n_spirals\n                .09, //shear\n                u_width/u_height         // shear\n            );\n  }\n\n  if (jitter_type == 4.) {\n    // circle\n    return circle_jitter(ix, u_width/u_height, u_time, jitter_r, p_jitter_speed);\n  }\n}\n\nvoid run_color_fill(in float ease) {\n  float alpha = min(u_alpha, 1.0);\n  if (u_only_color >= -1.5) {\n    if (u_only_color > -.5 && a_color != u_only_color) {\n      gl_Position = discard_me;\n      return;\n    } else {\n      // -1 is a special value meaning \'plot everything\'.\n      fill = vec4(0., 0., 0., 1. / 255.);\n      gl_PointSize = 1.;\n    }\n  } else {\n    if (a_color_is_constant) {\n      fill = vec4(u_color_constant.rgb, alpha);\n    } else {\n      float color_pos = (u_color_map_position * -1. - 1.) / 32. + 0.5 / 32.;\n      float overflow_behavior = 1.; // means--clamp\n      float fractional_color;\n      if (u_wrap_colors_after.y > 0.) {\n        fractional_color = fract(a_color / u_wrap_colors_after.y);\n      } else {\n        fractional_color = domainify(u_color_domain, u_color_transform, a_color, overflow_behavior);\n      }\n      fill = texture2D(u_color_aesthetic_map , vec2(color_pos, fractional_color));\n      fill = vec4(fill.rgb, alpha);\n    }\n    if (ease < 1.) {\n      vec4 last_fill;\n      if (a_last_color_is_constant) {\n        last_fill = vec4(u_last_color_constant.rgb, alpha);\n      } else {\n        float color_pos = (u_last_color_map_position * -1. - 1.) / 32. + 0.5 / 32.;\n        float overflow_behavior = 1.; // means--clamp\n        float last_fractional;\n        if (u_wrap_colors_after.x > 0.) {\n          last_fractional = fract(a_last_color / u_wrap_colors_after.x);\n        } else {\n          last_fractional = domainify(u_last_color_domain, u_last_color_transform, a_last_color, overflow_behavior);\n        }\n        last_fill = texture2D(u_color_aesthetic_map , vec2(color_pos, last_fractional));\n        last_fill = vec4(last_fill.rgb, alpha);\n        // last_fill = vec4(0.8, 0.1, 0.1, 1.0);\n      }\n      // RGB blending is bad--maybe use https://www.shadertoy.com/view/lsdGzN\n      // instead?\n      fill = mix(last_fill, fill, ease);\n    }\n  }\n}\n\nvec2 calc_and_interpolate_positions(\n  inout vec2 old_position,\n  in float u_last_x_transform,\n  in vec2 u_last_x_domain,\n  in vec2 u_last_x_range,\n  in float u_last_y_transform,\n  in vec2 u_last_y_domain,\n  in vec2 u_last_y_range,\n  in mat3 u_last_window_scale,\n  in mat3 u_zoom,\n  in float u_last_x_map_position,\n  in float u_last_y_map_position,\n  inout vec2 position,\n  in float u_x_transform,\n  in vec2 u_x_domain,\n  in vec2 u_x_range,\n  in float u_y_transform,\n  in vec2 u_y_domain,\n  in vec2 u_y_range,\n  in mat3 u_window_scale,\n  in float u_x_map_position,\n  in float u_y_map_position,\n  in float interpolation,\n  in float u_grid_mode, \n  in float ix) {\n\n  old_position = calculate_position(old_position, u_last_x_transform,\n    u_last_x_domain, u_last_x_range,\n    u_last_y_transform, u_last_y_domain, u_last_y_range,\n    u_last_window_scale,\n    u_zoom, u_last_x_map_position,      \n    u_last_y_map_position);\n    \n  bool plot_actual_position = u_grid_mode < .5;\n\n  if (plot_actual_position) {\n    position = calculate_position(position, \n      u_x_transform,\n      u_x_domain, u_x_range,\n      u_y_transform, u_y_domain, \n      u_y_range, u_window_scale, u_zoom, \n      u_x_map_position, u_y_map_position);\n    float xpos = clamp((1. + position.x) / 2., 0., 1.);\n    float randy = ix_to_random(ix, 13.76);\n    float delay = xpos + randy * .1;\n    delay = delay * 3.;\n\n    float frac = interpolate(\n      u_update_time,\n      delay,\n      u_transition_duration + delay\n    );\n\n    frac = sineInOut_0(frac);\n\n    if (frac <= 0.) {\n      position = old_position;\n    } else if (frac < 1.) {\n      frac = fract(frac);\n      position = bezier_interpolate(position, old_position, frac, ix);\n    }\n  } else {\n    position.x = -1. + 2. * linscale(u_x_domain, position.x);\n    //position.y = -1.0;\n    vec2 jitterspec = vec2(\n      (ix_to_random(ix, 3.) * a_jitter_radius ) * 2.,\n      (ix_to_random(ix, 1.5) * a_jitter_speed ) * 2.\n    );\n    position = position + jitterspec;\n  }\n  return position;\n}\n\nvoid main() {\n  float debug_mode = 0.;\n  float ix = buffer_0;\n  float ix_in_tile = buffer_1;\n  if (ix > u_maxix) {\n    // throw away points that are too low.\n    gl_Position = discard_me;\n    return;\n  }\n\n  if (debug_mode > 1.5) {\n    // Debug mode.\n    gl_PointSize = 2.;\n    gl_Position = vec4(box_muller(ix, 2.).xy * .33, 0., 1.);\n    return;\n  }\n\n // Autogenerated below this point\n\n    if (u_x_buffer_num > -0.5) {\n      a_x = get_buffer(u_x_buffer_num);\n      a_x_is_constant = false;\n    } else {\n      a_x = u_x_constant;\n      a_x_is_constant = true;\n    }\n\n    if (u_last_x_buffer_num > -0.5) {\n      a_last_x = get_buffer(u_last_x_buffer_num);\n      a_last_x_is_constant = false;\n    } else {\n      a_last_x = u_last_x_constant;\n      a_last_x_is_constant = true;\n    }\n\n    if (u_y_buffer_num > -0.5) {\n      a_y = get_buffer(u_y_buffer_num);\n      a_y_is_constant = false;\n    } else {\n      a_y = u_y_constant;\n      a_y_is_constant = true;\n    }\n\n    if (u_last_y_buffer_num > -0.5) {\n      a_last_y = get_buffer(u_last_y_buffer_num);\n      a_last_y_is_constant = false;\n    } else {\n      a_last_y = u_last_y_constant;\n      a_last_y_is_constant = true;\n    }\n\n    if (u_jitter_radius_buffer_num > -0.5) {\n      a_jitter_radius = get_buffer(u_jitter_radius_buffer_num);\n      a_jitter_radius_is_constant = false;\n    } else {\n      a_jitter_radius = u_jitter_radius_constant;\n      a_jitter_radius_is_constant = true;\n    }\n\n    if (u_last_jitter_radius_buffer_num > -0.5) {\n      a_last_jitter_radius = get_buffer(u_last_jitter_radius_buffer_num);\n      a_last_jitter_radius_is_constant = false;\n    } else {\n      a_last_jitter_radius = u_last_jitter_radius_constant;\n      a_last_jitter_radius_is_constant = true;\n    }\n\n    if (u_jitter_speed_buffer_num > -0.5) {\n      a_jitter_speed = get_buffer(u_jitter_speed_buffer_num);\n      a_jitter_speed_is_constant = false;\n    } else {\n      a_jitter_speed = u_jitter_speed_constant;\n      a_jitter_speed_is_constant = true;\n    }\n\n    if (u_last_jitter_speed_buffer_num > -0.5) {\n      a_last_jitter_speed = get_buffer(u_last_jitter_speed_buffer_num);\n      a_last_jitter_speed_is_constant = false;\n    } else {\n      a_last_jitter_speed = u_last_jitter_speed_constant;\n      a_last_jitter_speed_is_constant = true;\n    }\n\n    if (u_size_buffer_num > -0.5) {\n      a_size = get_buffer(u_size_buffer_num);\n      a_size_is_constant = false;\n    } else {\n      a_size = u_size_constant;\n      a_size_is_constant = true;\n    }\n\n    if (u_last_size_buffer_num > -0.5) {\n      a_last_size = get_buffer(u_last_size_buffer_num);\n      a_last_size_is_constant = false;\n    } else {\n      a_last_size = u_last_size_constant;\n      a_last_size_is_constant = true;\n    }\n\n    if (u_filter_buffer_num > -0.5) {\n      a_filter = get_buffer(u_filter_buffer_num);\n      a_filter_is_constant = false;\n    } else {\n      a_filter = u_filter_constant;\n      a_filter_is_constant = true;\n    }\n\n    if (u_last_filter_buffer_num > -0.5) {\n      a_last_filter = get_buffer(u_last_filter_buffer_num);\n      a_last_filter_is_constant = false;\n    } else {\n      a_last_filter = u_last_filter_constant;\n      a_last_filter_is_constant = true;\n    }\n\n    if (u_filter2_buffer_num > -0.5) {\n      a_filter2 = get_buffer(u_filter2_buffer_num);\n      a_filter2_is_constant = false;\n    } else {\n      a_filter2 = u_filter2_constant;\n      a_filter2_is_constant = true;\n    }\n\n    if (u_last_filter2_buffer_num > -0.5) {\n      a_last_filter2 = get_buffer(u_last_filter2_buffer_num);\n      a_last_filter2_is_constant = false;\n    } else {\n      a_last_filter2 = u_last_filter2_constant;\n      a_last_filter2_is_constant = true;\n    }\n\n    if (u_x0_buffer_num > -0.5) {\n      a_x0 = get_buffer(u_x0_buffer_num);\n      a_x0_is_constant = false;\n    } else {\n      a_x0 = u_x0_constant;\n      a_x0_is_constant = true;\n    }\n\n    if (u_last_x0_buffer_num > -0.5) {\n      a_last_x0 = get_buffer(u_last_x0_buffer_num);\n      a_last_x0_is_constant = false;\n    } else {\n      a_last_x0 = u_last_x0_constant;\n      a_last_x0_is_constant = true;\n    }\n\n    if (u_y0_buffer_num > -0.5) {\n      a_y0 = get_buffer(u_y0_buffer_num);\n      a_y0_is_constant = false;\n    } else {\n      a_y0 = u_y0_constant;\n      a_y0_is_constant = true;\n    }\n\n    if (u_last_y0_buffer_num > -0.5) {\n      a_last_y0 = get_buffer(u_last_y0_buffer_num);\n      a_last_y0_is_constant = false;\n    } else {\n      a_last_y0 = u_last_y0_constant;\n      a_last_y0_is_constant = true;\n    }\n\n    if (u_foreground_buffer_num > -0.5) {\n      a_foreground = get_buffer(u_foreground_buffer_num);\n      a_foreground_is_constant = false;\n    } else {\n      a_foreground = u_foreground_constant;\n      a_foreground_is_constant = true;\n    }\n\n    if (u_last_foreground_buffer_num > -0.5) {\n      a_last_foreground = get_buffer(u_last_foreground_buffer_num);\n      a_last_foreground_is_constant = false;\n    } else {\n      a_last_foreground = u_last_foreground_constant;\n      a_last_foreground_is_constant = true;\n    }\n\n//  END AUTOGENERATED. DO NOT EDIT ABOVE. \n// ------------------------------------------------    \n  gl_PointSize = 1.;\n\n  if (u_color_buffer_num > -0.5) {\n    a_color = get_buffer(u_color_buffer_num);\n    a_color_is_constant = false;\n  } else {\n    a_color = ix;\n    a_color_is_constant = true;\n  }\n\n  if (u_last_color_buffer_num > -0.5) {\n    a_last_color = get_buffer(u_last_color_buffer_num);\n    a_last_color_is_constant = false;\n  } else {\n    a_last_color = ix;\n    a_last_color_is_constant = true;\n  }\n\n  pixelspace_to_glspace = mat3(\n      2. / u_width, 0., -1.,\n      0., - 2. / u_height, 1.,\n      0., 0., 1.\n  );\n\n  float interpolation =\n    interpolate(u_update_time, 0., u_transition_duration);\n    \n  float ease = interpolation;\n\n  // I set this sometimes.\n\n  vec2 position = vec2(a_x, a_y);\n  vec2 old_position = vec2(a_last_x, a_last_y);\n\n  position = calc_and_interpolate_positions(\n    old_position,\n    u_last_x_transform,\n    u_last_x_domain, u_last_x_range,\n    u_last_y_transform,\n    u_last_y_domain, u_last_y_range,\n    u_last_window_scale,\n    u_zoom,\n    u_last_x_map_position,\n    u_last_y_map_position,\n    position,\n    u_x_transform,\n    u_x_domain, u_x_range,\n    u_y_transform,\n    u_y_domain, u_y_range,\n    u_window_scale,\n    u_x_map_position,\n    u_y_map_position,\n    interpolation,\n    u_grid_mode,\n    ix\n  );\n\n  if (u_x0_buffer_num > 0.) {\n    vec2 position0 = vec2(a_x0, a_y0);\n    vec2 old_position0 = vec2(a_last_x0, a_last_y0);\n\n    position0 = calc_and_interpolate_positions(\n      old_position0,\n      u_last_x0_transform,\n      u_last_x0_domain, u_last_x0_range,\n      u_last_y0_transform,\n      u_last_y0_domain, u_last_y0_range,\n      u_last_window_scale,\n      u_zoom,\n      u_last_x0_map_position,\n      u_last_y0_map_position,\n      position0,\n      u_x0_transform,\n      u_x0_domain, u_x0_range,\n      u_y0_transform,\n      u_y0_domain, u_y0_range,\n      u_window_scale,\n      u_x0_map_position,\n      u_y0_map_position,\n      interpolation,\n      u_grid_mode,\n      ix\n    );\n\n    if (u_position_interpolation_mode > 0.) {\n      float rand2 = ix_to_random(ix, 11.76);\n\n      // If it\'s a continuous loop, just choose a random point along that loop.\n      float rand_offset = fract(u_update_time/u_transition_duration / 10. + rand2);\n      position = mix(position0, position, rand_offset);\n    }\n  }\n\n  bool plot_actual_position = u_grid_mode < .5;\n\n  if (u_position_interpolation_mode > 0.) {\n    float rand2 = ix_to_random(ix, 11.76);\n\n    // If it\'s a continuous loop, just choose a random point along that loop.\n    float rand_offset = fract(u_update_time/u_transition_duration + rand2);\n    \n  }\n\n/*  position = vec2(\n    ix_to_random(ix, .1),\n    ix_to_random(ix, .2)\n  );*/\n  /* FILTERING */\n\n  float filter_status = choose_and_run_filter(\n    u_filter_numeric,\n    a_filter,\n    u_filter_map_position,\n    a_filter_is_constant\n  );\n\n  float last_filter_status = choose_and_run_filter(\n    u_last_filter_numeric,\n    a_last_filter,\n    u_last_filter_map_position,\n    a_last_filter_is_constant\n  );\n\n  float filter2_status = choose_and_run_filter(\n    u_filter2_numeric,\n    a_filter2,\n    u_filter2_map_position,\n    a_filter2_is_constant\n  );\n\n  float last_filter2_status = choose_and_run_filter(\n    u_last_filter2_numeric,\n    a_last_filter2,\n    u_last_filter2_map_position,\n    a_last_filter2_is_constant\n  );\n\n  float foreground_status = choose_and_run_filter(\n    u_foreground_numeric,\n    a_foreground,\n    u_foreground_map_position,\n    a_foreground_is_constant\n  );\n\n  float last_foreground_status = choose_and_run_filter(\n    u_last_foreground_numeric,\n    a_last_foreground,\n    u_last_foreground_map_position,\n    a_last_foreground_is_constant\n  );\n  float fg_ease = mix(last_foreground_status, foreground_status, ease);\n  if (ease < ix_to_random(ix, 1.)) {\n    foreground_status = last_foreground_status;\n  }\n\n  /*if (a_foreground_is_constant) {\n    foreground_status = 1.;\n  }*/\n\n  bool was_filtered = last_filter2_status < .5 || last_filter_status < .5;\n  bool will_be_filtered = filter2_status < .5 || filter_status < .5;\n\n  bool overall_filter_status = will_be_filtered;\n\n  if (ease < ix_to_random(ix, 1.)) {\n    overall_filter_status = was_filtered;\n  }\n\n  if (overall_filter_status == true) {\n    gl_Position = discard_me;\n    return;\n  }\n\n  float size_multiplier = texture_float_lookup(\n    u_size_domain,\n    u_size_range,\n    u_size_transform, a_size,\n    u_size_map_position);\n\n  float last_size_multiplier = texture_float_lookup(\n    u_last_size_domain, u_last_size_range, u_last_size_transform, a_last_size,\n    u_last_size_map_position);\n\n  size_multiplier = u_base_size * \n     mix(last_size_multiplier, size_multiplier, ease);\n  \n  float depth_size_adjust = (1.0 - ix / (u_maxix));\n\n  point_size_adjust = exp(log(u_k) * u_zoom_balance) ;// * depth_size_adjust;\n//  point_size_adjust = exp(log(u_k) * u_zoom_balance);\n  gl_PointSize = point_size_adjust * size_multiplier;\n\n  if (gl_PointSize <= 5.1) {\n    // It\'s ugly on new macs when it jumps straight from one to two for a bunch of points at once.\n    float size_fuzz = exp(ix_to_random(ix, 3.1) * .5 - .25);\n    gl_PointSize *= size_fuzz;\n  }\n\n  if (gl_PointSize <= 0.01) {\n    gl_Position = discard_me;\n    return;\n  }\n  vec2 jitter = vec2(0., 0.);\n\n  if (plot_actual_position && (u_jitter > 0. || u_last_jitter > 0.)) {\n    /* JITTER */\n    jitter = vec2(ix_to_random(ix, 2. + u_time), ix_to_random(ix, 3. + u_time)) * .01;\n    float jitter_radius_fraction;\n      jitter = calculate_jitter(\n        u_jitter, ix,\n        u_jitter_radius_domain,        u_jitter_radius_range,\n        u_jitter_radius_transform,        a_jitter_radius,\n        u_jitter_radius_map_position,        a_jitter_radius_is_constant,\n        u_jitter_speed_domain,\n        u_jitter_speed_range,\n        u_jitter_speed_transform, a_jitter_speed,\n        u_jitter_speed_map_position, a_jitter_speed_is_constant\n      );\n    vec2 last_jitter;\n    if (ease < 1.) {\n      last_jitter = calculate_jitter(\n        u_last_jitter, ix,\n        u_last_jitter_radius_domain,       \n        u_last_jitter_radius_range,\n        u_last_jitter_radius_transform,        \n        a_last_jitter_radius,\n        u_last_jitter_radius_map_position,\n        a_last_jitter_radius_is_constant,\n        u_last_jitter_speed_domain,\n        u_last_jitter_speed_range,\n        u_last_jitter_speed_transform,\n        a_last_jitter_speed,\n        u_last_jitter_speed_map_position,\n        a_last_jitter_speed_is_constant\n      );\n      jitter = mix(last_jitter, jitter, ease);\n    }\n    if (u_jitter == 5.) {\n      // temporal jitter: rescale the point from the first dimension\n      gl_PointSize *= jitter.x;\n      jitter = vec2(0., 0.);\n      if (gl_PointSize < 0.05) {\n        gl_Position = discard_me;\n        return;\n      }\n    }\n    gl_Position = vec4(position + jitter, 0., 1.);\n  } else {\n    gl_Position = vec4(position + jitter, 0., 1.);\n  }  \n  if (u_color_picker_mode == 1.) {\n    // Add one so the first element is distinguishable.\n    fill = encode_float_1604150559(ix + 1.);\n  } else if (u_color_picker_mode == 2.) {\n    fill = encode_float_1604150559(u_tile_id + 1.);\n  } else if (u_color_picker_mode == 3.) {\n    fill = encode_float_1604150559(ix_in_tile + 1.);\n  } else {\n    run_color_fill(ease);\n  }\n\n  // Are we in a mode where we need to plot foreground and background?\n  if (u_foreground_number > -1.) {\n    // In that case, throw away points from the other half of the set.\n    if (u_foreground_number != foreground_status) {\n      gl_Position = discard_me;\n      return;\n    }\n    if (u_foreground_number == 1.) {\n      gl_PointSize *= u_foreground_size;\n      fill = vec4(fill.rgb, min(1., fill.a * u_foreground_alpha));\n    }\n    // If we\'re in background mode, got to change the points a bit.\n    if (u_foreground_number == 0.) { \n      gl_PointSize *= u_background_size;\n      // Should the color piker run?\n      if (u_color_picker_mode >= 1.) {\n        if (u_background_mouseover == 1.) {\n          // pass--keep the colors as are.\n        } else {\n          gl_Position = discard_me;\n          return;\n        }\n      } else {\n       float alpha = min(u_alpha * u_background_rgba.a, 1.);\n        if (alpha < 1./255.) {\n          // Very light alphas must be quantized. Only show an appropriate sample.\n          float seed = ix_to_random(ix, 38.6);\n          if (alpha * 255. < seed) {\n            gl_Position = discard_me;\n            return;\n          } else {\n            alpha = 1. / 255.;\n          }\n        }\n        fill = vec4(u_background_rgba.rgb, alpha);\n      }\n    }\n  }\n    \n  point_size = gl_PointSize;\n\n/*  if (u_use_glyphset > 0. && point_size > 5.0) {\n    float random_letter = floor(64. * ix_to_random(ix, 1.3));\n    letter_pos = vec2(\n      // start at a number between 0 and 7.\n      mod(random_letter, 8.) / 8.,\n      floor(random_letter / 8.) / 8.\n    );\n    gl_PointSize *= 3.0;\n  }*/\n}\n',count:(t,e)=>e.manager.count,attributes:{},uniforms:{u_update_time:t.prop("update_time"),u_transition_duration:(t,e)=>e.prefs.duration,u_only_color:(t,e)=>void 0!==e.only_color?e.only_color:-2,u_wrap_colors_after:(t,{wrap_colors_after:e})=>{if(void 0===e)throw new Error("wrap_colors_after is undefined");return e},u_use_glyphset:(t,{prefs:e})=>e.glyph_set?1:0,u_glyphset:(t,{prefs:e})=>e.glyph_set?this.get_image_texture(e.glyph_set):this.textures.empty_texture,u_color_picker_mode:t.prop("color_picker_mode"),u_position_interpolation_mode(){return this.aes.position_interpolation?1:0},u_grid_mode:(t,{grid_mode:e})=>e,u_colors_as_grid:t.prop("colors_as_grid"),u_tile_id:(t,e)=>e.tile_id,u_width:({viewportWidth:t})=>t,u_height:({viewportHeight:t})=>t,u_one_d_aesthetic_map:this.aes.aesthetic_map.one_d_texture,u_color_aesthetic_map:this.aes.aesthetic_map.color_texture,u_aspect_ratio:({viewportWidth:t,viewportHeight:e})=>t/e,u_zoom_balance:t.prop("zoom_balance"),u_base_size:(t,{point_size:e})=>e,u_maxix:(t,{max_ix:e})=>e,u_alpha:(t,{alpha:e})=>e,u_foreground_number:(t,{foreground:e})=>e,u_foreground_alpha:()=>this.render_props.foreground_opacity,u_background_rgba:()=>{const t=this.prefs.background_options.color,{r:e,g:n,b:r}=xr(t);return[e/255,n/255,r/255,this.prefs.background_options.opacity[0]]},u_background_mouseover:()=>this.prefs.background_options.mouseover?1:0,u_background_size:()=>this.render_props.background_size,u_foreground_size:()=>this.render_props.foreground_size,u_k:(t,e)=>e.transform.k,u_window_scale:t.prop("webgl_scale"),u_last_window_scale:t.prop("last_webgl_scale"),u_time:({time:t})=>t,u_filter_numeric(){return this.aes.dim("filter").current.ops_to_array()},u_last_filter_numeric(){return this.aes.dim("filter").last.ops_to_array()},u_filter2_numeric(){return this.aes.dim("filter2").current.ops_to_array()},u_last_filter2_numeric(){return this.aes.dim("filter2").last.ops_to_array()},u_foreground_numeric(){return this.aes.dim("foreground").current.ops_to_array()},u_last_foreground_numeric(){return this.aes.dim("foreground").last.ops_to_array()},u_jitter:()=>this.aes.dim("jitter_radius").current.jitter_int_format,u_last_jitter:()=>this.aes.dim("jitter_radius").last.jitter_int_format,u_zoom:(t,e)=>e.zoom_matrix}};for(const n of Nt(0,16))e.attributes[`buffer_${n}`]=(t,{manager:e,buffer_num_to_variable:r})=>e.regl_elements.get(r[n])||{constant:0};for(const n of["x","y","color","jitter_radius","x0","y0","jitter_speed","size","filter","filter2","foreground"])for(const t of["current","last"]){const r="current"===t?"":"last_";e.uniforms[`u_${r}${n}_map_position`]=()=>this.aes.dim(n)[t].map_position,e.uniforms[`u_${r}${n}_buffer_num`]=(e,{aes_to_buffer_num:r})=>{const i=r[`${n}--${t}`];return void 0===i?-1:i},e.uniforms[`u_${r}${n}_domain`]=()=>this.aes.dim(n)[t].webGLDomain,e.uniforms[`u_${r}${n}_range`]=()=>this.aes.dim(n)[t].range,e.uniforms[`u_${r}${n}_transform`]=()=>{const e=this.aes.dim(n)[t].transform;if("linear"===e)return 1;if("sqrt"===e)return 2;if("log"===e)return 3;if("literal"===e)return 4;throw"Invalid transform"},e.uniforms[`u_${r}${n}_constant`]=()=>this.aes.dim(n)[t].constant}return this._renderer=t(e),this._renderer}allocate_aesthetic_buffers(){const t=[],e=["x","y","color","x0","y0","size","jitter_radius","jitter_speed","filter","filter2","foreground"];for(const s of e){const e=["current","last"];for(const n of e)try{this.aes.dim(s)[n].field&&t.push({aesthetic:s,time:n,field:this.aes.dim(s)[n].field})}catch(a){throw this.reglframe=void 0,a}}t.sort(((t,n)=>t.time<n.time?-1:n.time<t.time?1:e.indexOf(t.aesthetic)-e.indexOf(n.aesthetic)));const n={},r={ix:0,ix_in_tile:1};let i=1;for(const{aesthetic:s,time:u,field:c}of t){const t=`${s}--${u}`;void 0===r[c]?i++<16?(n[t]=i,r[c]=i):n[t]=n[`${s}--current`]:n[t]=r[c]}const o=[...Object.keys(r)];this.aes_to_buffer_num=n,this.variable_to_buffer_num=r,this.buffer_num_to_variable=o}get discard_share(){return 0}}class Im{constructor(t,e,n){this.tile=e,this.regl=t,this.renderer=n,this.regl_elements=new Map([["ix_in_tile",{offset:0,stride:4,buffer:n.integer_buffer,byte_size:262144}]])}ready(){const{renderer:t}=this,e=new Set;for(const[n,r]of t.aes)for(const t of r.states)t.field&&e.add(t.field);for(const n of["ix","ix_in_tile",...e])if(!this.ready_or_not_here_it_comes(n).ready)return!1;return!0}ready_or_not_here_it_comes(t){const{renderer:e,regl_elements:n}=this,r=this.regl_elements.get(t);if(null===r)return{ready:!1,promise:null};if(void 0===r){if(!this.tile.ready)return{ready:!1,promise:null};n.set(t,null);return{ready:!1,promise:new Promise((n=>{e.deferred_functions.push((async()=>{await this.create_regl_buffer(t),n()}))}))}}return{ready:!0,promise:Promise.resolve()}}release(t){let e;(e=this.regl_elements.get(t))&&this.renderer.buffers.free_block(e)}get count(){return this.tile.record_batch.numRows}async create_buffer_data(t){const{tile:e}=this;if(!e.ready)throw new Error("Tile table not present.");let n=e.record_batch.getChild(t);if(!n){if(void 0===e.dataset.transformations[t]){const n=e.record_batch.schema.fields.map((t=>t.name));throw new Error(`Requested ${t} but table only has columns ["${n.join('", "')}]"`)}if(await e.apply_transformation(t),n=e.record_batch.getChild(t),!n)throw new Error(`${t} was not created.`)}if(1!==n.data.length)throw new Error(`Column ${t} has ${n.data.length} buffers, not 1.`);if(!n.type||!n.type.typeId)throw new Error(`Column ${t} has no type.`);if(!n.type||n.type.typeId!==dc.Float32){const t=new Float32Array(e.record_batch.numRows),r=n.data[0];if(n.type.dictionary)for(let n=0;n<e.record_batch.numRows;n++)t[n]=r.values[n];else if(n.type.typeId===dc.Bool)for(let i=0;i<e.record_batch.numRows;i++)t[i]=n.get(i)?1:0;else if(2===r.stride&&10===n.type.typeId){const i=new Int32Array(r.values).buffer,o=new BigInt64Array(i),a=n.type.unit,s=0===a?.001:1===a?1:2===a?1e3:3===a?1e6:42;if(42===s)throw new Error(`Unknown time type ${a}`);for(let n=0;n<e.record_batch.numRows;n++)t[n]=Number(o[n])/s}else for(let n=0;n<e.record_batch.numRows;n++)t[n]=Number(r.values[n]);return t}return n.data[0].values.constructor===Float64Array?new Float32Array(n.data[0].values):n.data[0].values}async create_regl_buffer(t){const{regl_elements:e,renderer:n}=this,r=await this.create_buffer_data(t);if(r.constructor!==Float32Array)throw console.warn(typeof r,r),new Error("Buffer data must be a Float32Array");const i=r.length,o=n.buffers.allocate_block(i,4);e.set(t,o),o.buffer.subdata(r,o.offset)}}class Om{constructor(t,e){this.freed_buffers=[],this.regl=t,this.buffer_size=e,this.buffers=[],this.pointer=0,this.generate_new_buffer()}generate_new_buffer(){this.buffers.length&&this.buffer_size-this.pointer>128&&this.freed_buffers.push({buffer:this.buffers[0],offset:this.pointer,stride:4,byte_size:this.buffer_size-this.pointer}),this.pointer=0,this.buffers.unshift(this.regl.buffer({type:"float",length:this.buffer_size,usage:"dynamic"}))}free_block(t){this.freed_buffers.push(t)}allocate_block(t,e){const n=t*e;let r=0;for(const o of this.freed_buffers){if(o.byte_size===n)return this.freed_buffers.splice(r,1),{buffer:o.buffer,offset:o.offset,stride:e,byte_size:n};r+=1}this.pointer+t*e>this.buffer_size&&this.generate_new_buffer();const i={buffer:this.buffers[0],offset:this.pointer,stride:e,byte_size:t*e};return this.pointer+=t*e,i}}let Tm=0;class km{constructor(t){if(this.max_ix=-1,this._children=[],this.transformation_holder={},this.promise=Promise.resolve(),this.download_state="Unattempted",this.key=String(Math.random()),this.parent=null,this.dataset=t,this.ready=!1,void 0===t)throw new Error("No dataset provided");this.numeric_id=Tm++}get children(){return this._children}download(){throw new Error("Not implemented")}delete_column_if_exists(t){var e;this._batch&&(null==(e=this._buffer_manager)||e.release(t),this._batch=Rm(this.record_batch,t,null))}async get_column(t){void 0===this._batch&&await this.promise;const e=this.record_batch.getChild(t);if(e)return e;if(this.dataset.transformations[t])return await this.apply_transformation(t),this.record_batch.getChild(t);throw new Error(`Column ${t} not found`)}async apply_transformation(t){if(void 0!==this.transformation_holder[t])return this.transformation_holder[t];const e=this.dataset.transformations[t];if(void 0===e)throw new Error(`Transformation ${t} is not defined`);return this.transformation_holder[t]=Promise.resolve(e(this)).then((e=>{if(void 0===e)throw new Error(`Transformation ${t} failed`);this._batch=Rm(this.record_batch,t,e)})),this.transformation_holder[t]}add_column(t,e){return this._batch=Rm(this.record_batch,t,e),this._batch}is_visible(t,e){if(void 0===this.min_ix)return!1;if(this.min_ix>t)return!1;if(void 0===e)return!0;const n=this.extent;return!(n.x[0]>e.x[1]||n.x[1]<e.x[0]||n.y[0]>e.y[1]||n.y[1]<e.y[0])}*points(t,e=!1){for(const n of this)Bm([n.x,n.y],t)&&(yield n);if(!1!==e)throw new Error("Sorted iteration not supported");for(const n of this.children)if(n.ready&&(!t||n.is_visible(1e100,t)))for(const r of n.points(t,e))Bm([r.x,r.y],t)&&(yield r)}forEach(t){for(const e of this.points(void 0,!1))void 0!==e&&t(e)}set highest_known_ix(t){(null==this._highest_known_ix||this._highest_known_ix<t)&&(this._highest_known_ix=t,this.parent&&(this.parent.highest_known_ix=t))}get highest_known_ix(){return this._highest_known_ix||-1}get record_batch(){if(this._batch)return this._batch;throw new Error("Attempted to access table on tile without table buffer.")}get min_ix(){return void 0!==this._min_ix?this._min_ix:this.parent?this.parent.max_ix+1:0}async schema(){return await this.download(),await this.promise,this._schema}extend_promise(t){return this.promise=this.promise.then((()=>t())),this.promise}get _schema(){if(this.__schema)return this.__schema;const t=[];for(const e of this.record_batch.schema.fields){const{name:n,type:r}=e;if(5==(null==r?void 0:r.typeId)&&t.push({name:n,type:"string",extent:[]}),r&&r.dictionary&&t.push({name:n,type:"dictionary",keys:this.record_batch.getChild(n).data[0].dictionary.toArray(),extent:[0,this.record_batch.getChild(n).data[0].dictionary.length]}),r&&8==r.typeId&&t.push({name:n,type:"date",extent:wt(this.record_batch.getChild(n).data[0].values)}),10===(null==r?void 0:r.typeId))return[10,100];r&&3==r.typeId&&t.push({name:n,type:"float",extent:wt(this.record_batch.getChild(n).data[0].values)})}return this.__schema=t,t}*yielder(){for(const t of this.record_batch)t&&(yield t)}get extent(){return this._extent?this._extent:{x:[Number.MIN_VALUE,Number.MAX_VALUE],y:[Number.MIN_VALUE,Number.MAX_VALUE]}}[Symbol.iterator](){return this.yielder()}get root_extent(){return null===this.parent?{x:[Number.MIN_VALUE,Number.MAX_VALUE],y:[Number.MIN_VALUE,Number.MAX_VALUE]}:this.parent.root_extent}}class Mm extends km{constructor(t,e,n,r){super(r),this._children=[],this._already_called=!1,this.child_locations=[],this.url=t,this.parent=n,this.key=e;const[i,o,a]=e.split("/").map((t=>Number.parseInt(t)));this.codes=[i,o,a]}get extent(){return this._extent?this._extent:this.theoretical_extent}async download_to_depth(t){await this.download();let e=[];this.max_ix<t&&(e=this.children.map((e=>e.download_to_depth(t)))),await Promise.all(e)}async get_arrow(t=undefined){let e,n,r=`${this.url}/${this.key}.feather`;if(t&&(r=r.replace(".feather",`.${t}.feather`)),void 0!==this.dataset.tileProxy){const t=new URL(r).pathname;e=Am(await this.dataset.tileProxy.apiCall(t,"GET",null,null,{octetStreamAsUint8:!0}))}else{let t={};if("true"===window.localStorage.getItem("isLoggedIn")){r=r.replace("/public","");t={Authorization:`Bearer ${localStorage.getItem("access_token")}`}}const i={method:"GET",...t},o=await fetch(r,i);n=await o.arrayBuffer(),e=Am(n)}e.batches.length>1&&console.warn(`More than one record batch at ${r}; all but first batch will be ignored.`);const i=e.batches[0];return void 0===t&&(this.download_state="Complete",this._batch=e.batches[0]),i}async download(){if(void 0!==this._download)return this._download;if(this._already_called)throw"Illegally attempting to download twice";return this._already_called=!0,this.download_state="In progress",this._download=this.get_arrow().then((t=>{this.ready=!0;const e=t.schema.metadata,n=e.get("extent");n&&(this._extent=JSON.parse(n));const r=e.get("children");r&&(this.child_locations=JSON.parse(r));const i=t.getChild("ix");if(null===i)throw"No ix column in table";this._min_ix=Number(i.get(0)),this.max_ix=Number(i.get(i.length-1)),this._min_ix>this.max_ix&&(this.max_ix=this._min_ix+1e5,this._min_ix=0),this.highest_known_ix=this.max_ix})).catch((t=>{throw this.download_state="Failed",console.error(`Error: Remote Tile at ${this.url}/${this.key}.feather not found.\n        `),console.warn(t),t}))}get macrotile(){return jm(this.key)}get macro_siblings(){return function(t,e=2,n=2){return function(t,e=2,n=2){if(Dm.has(t))return Dm.get(t);const r=[[t]];for(;r.length<n;)r.unshift(r[0].map(zm).flat());const i=[r[0].map(zm).flat()];for(;i.length<e;)i.unshift(i[0].map(zm).flat());i.reverse();const o=i.flat();return Dm.set(t,o),o}(jm(t,e,n),e,n)}(this.key)}get children(){if("Complete"!==this.download_state)return[];const t=this.constructor;if(this._children.length<this.child_locations.length)for(const e of this.child_locations){const n=new t(this.url,e,this,this.dataset);this._children.push(n)}return this._children}get theoretical_extent(){const t=this.dataset.extent,[e,n,r]=this.codes,i=(t.x[1]-t.x[0])/2**e,o=(t.y[1]-t.y[0])/2**e;return{x:[t.x[0]+n*i,t.x[0]+(n+1)*i],y:[t.y[0]+r*o,t.y[0]+(r+1)*o]}}}class Em extends km{constructor(t,e,n,r=null){if(super(e),this.full_tab=t,this._batch=t.batches[n],this.download_state="Complete",this.batch_num=n,this.codes=[0,null===r?-1:r.batch_num,n],null===this._batch.getChild("ix")){console.warn("Manually setting ix");const t=this._batch,e=new Float32Array(t.numRows),n=this.dataset._ix_seed;this.dataset._ix_seed+=t.numRows;for(let r=0;r<t.numRows;r++)e[r]=r+n;this._min_ix=n,this._max_ix=n+t.numRows,this.highest_known_ix=this._max_ix,this._batch=Rm(this.record_batch,"ix",e)}this._extent={x:wt(this._batch.getChild("x")),y:wt(this._batch.getChild("y"))},this.parent=r;const i=this._batch.get(this._batch.numRows-1);if(null===i)throw"No rows in table";this.max_ix=Number(i.ix),this.highest_known_ix=Number(this.max_ix);const o=this._batch.get(0);if(null===o)throw"No rows in table";this._min_ix=Number(o.ix),this.highest_known_ix=Number(this.max_ix),this.create_children(),this.ready=!0}create_children(){let t=4*this.batch_num;for(;++t<=4*this.batch_num+4;)t<this.full_tab.batches.length&&this._children.push(new Em(this.full_tab,this.dataset,t,this));for(const e of this._children)for(const t of["x","y"])this._extent[t][0]=Math.min(this._extent[t][0],e._extent[t][0]),this._extent[t][1]=Math.max(this._extent[t][1],e._extent[t][1])}download(){return Promise.resolve(this._batch)}}function Bm(t,e){return void 0===e||t[0]<e.x[1]&&t[0]>e.x[0]&&t[1]<e.y[1]&&t[1]>e.y[0]}function jm(t,e=2,n=2){let[r,i,o]=t.split("/").map((t=>parseInt(t))),a=0;for(;!(a>=n&&r%e==0);)i=Math.floor(i/2),o=Math.floor(o/2),r-=1,a++;return`${r}/${i}/${o}`}const Dm=new Map;function zm(t){const[e,n,r]=t.split("/").map((t=>parseInt(t))),i=[];for(let o=0;o<4;o++)i.push(`${e+1}/${2*n+o%2}/${2*r+Math.floor(o/2)}`);return i}class Nm{constructor(t){this.transformations={},this.extents={},this._ix_seed=0,this.plot=t}get highest_known_ix(){return this.root_tile.highest_known_ix}register_transformation(t,e,n=[]){this.transformations[t]=async t=>{await Promise.all(n.map((e=>t.get_column(e))));const r=new Float32Array(t.record_batch.numRows);let i=0;for(const n of t.record_batch)r[i]=e(n),i++;return r}}download_to_depth(t){return Promise.resolve()}get table(){return new d_(this.map((t=>t)).filter((t=>t.ready)).map((t=>t.record_batch)))}static from_quadfeather(t,e){const n={};return e.tileProxy&&(n.tileProxy=e.tileProxy),new Fm(t,e,n)}static from_arrow_table(t,e){return new Cm(t,e)}has_column(t){return this.root_tile.record_batch.schema.fields.some((e=>e.name==t))||t in this.transformations}delete_column_if_exists(t){this.map((e=>e.delete_column_if_exists(t))),delete this.transformations[t]}domain(t,e=1e6){var n;if(this.extents[t])return this.extents[t];const r=null==(n=this._schema)?void 0:n.fields.find((e=>e.name===t));if(void 0!==r){let e,n;const i=r.metadata.get("extent");i&&([e,n]=JSON.parse(i));const o=r.metadata.get("min");o&&(e=JSON.parse(o));const a=r.metadata.get("max");if(a&&(n=JSON.parse(a)),10===r.type.typeId&&"string"==typeof e&&(e=Number(new Date(e))),10===r.type.typeId&&"string"==typeof n&&(n=Number(new Date(n))),"string"==typeof n)throw new Error("Failed to parse min-max as numbers");if(void 0!==e)return this.extents[t]=[e,n]}return this.extents[t]=wt([...new Mh(this.map((t=>t)).filter((t=>t.ready)).map((e=>e.record_batch.getChild(t))).filter((t=>null!==t)))])}*points(t,e=1e99){const n=[this.root_tile];let r;for(;r=n.shift();)if("Complete"==r.download_state&&(void 0===t||r.is_visible(e,t))){for(const n of r)Bm([n.x,n.y],t)&&n.ix<=e&&(yield n);n.push(...r.children)}}map(t,e=!1){const n=[];return this.visit((e=>{n.push(t(e))}),e),n}visit(t,e=!1,n=(t=>!0)){const r=[this.root_tile],i=[];let o;for(;o=r.shift();)e?i.push(o):t(o),n(o)&&"Complete"==o.download_state&&r.push(...o.children);if(e)for(;o=i.pop();)t(o)}async visit_full(t,e=!1,n=null,r=(t=>!0),i){let o=0;const a=n||this.root_tile;await a.download();const s=JSON.parse(a.record_batch.schema.metadata.get("total_points"));await async function n(r){await r.download(),e?(await Promise.all(r.children.map(n)),await t(r),o+=r.record_batch.numRows,i(r,o,s)):(await t(r),o+=r.record_batch.numRows,i(r,o,s),await Promise.all(r.children.map(n)))}(a)}async schema(){return await this.ready,this._schema?this._schema:(this._schema=this.root_tile.record_batch.schema,this.root_tile.record_batch.schema)}add_tiled_column(t,e){const n=Am(e),r={};for(const i of n.batches){const t=i.getChild("data").data[0];if(null===t)throw new Error('tiled columns must contain "data" field.');const e=t.valueOffsets,n=t.children[0];for(let o=0;o<i.data.length;o++){const t=i.getChild("_tile").get(o);r[t]=n.values.slice(e[o],e[o+1])}}this.transformations[t]=function(t){const{key:e}=t;return r[e]}}add_sparse_identifiers(t,e){this.transformations[t]=function(t){var n;const{key:r}=t,i=t.record_batch.numRows,o=new Float32Array(i),a=null!=(n=e.values[r])?n:[];for(const[e,s]of Object.entries(a))o[Number.parseInt(e)]=s;return o}}add_label_identifiers(t,e,n="_id"){if(this.transformations[e])throw new Error(`Can't overwrite existing transformation for ${e}`);this.transformations[e]=function(e){return function(t,e,n,r="_id"){const i=new Float32Array(t.numRows),o=t.getChild(r);if(null===o)throw new Error(`Field ${r} not found in batch`);if(o.type.typeId===dc.Int64||o.type.typeId===dc.Uint64){for(let n=0;n<t.numRows;n++){const t=e[String(o.get(n))];void 0!==t&&(i[n]=t)}return i}const a=new Set;for(const c of Object.keys(e)){const t=[0,1,2,3].map((t=>c.charCodeAt(t)||"")).join("");a.add(t)}const s=o.data[0].valueOffsets,u=o.data[0].values;for(let c=0;c<t.numRows;c++){const t=u.slice(s[c],s[c+1]),n=t.slice(0,4).join("");if(a.has(n)){const n=String.fromCharCode(...t);void 0!==e[n]&&(i[c]=e[n])}}return i}(e.record_batch,t,0,n)}}async applyTransformationToPoint(t,e){const n=this.findPointRaw(e);if(0==n.length)throw new Error(`No point for ix ${e}`);const[r,i,o]=n[0];return null!==r.record_batch.getChild(t)?i:(await r.apply_transformation(t),r.record_batch.get(o))}findPoint(t){return this.findPointRaw(t).map((([,t])=>t))}findPointRaw(t){const e=[];return this.visit((n=>{if(!(n.ready&&n.record_batch&&n.min_ix<=t&&n.max_ix>=t))return;const r=n.record_batch.getChild("ix"),i=vt(r.toArray(),t),o=n.record_batch.get(i);null!==o&&o.ix===t&&e.push([n,o,i])})),e}}class Cm extends Nm{constructor(t,e){super(e),this.promise=Promise.resolve(),this.root_tile=new Em(t,this,0)}get extent(){return this.root_tile.extent}get ready(){return Promise.resolve()}download_most_needed_tiles(...t){}}class Fm extends Nm{constructor(t,e,n={}){super(e),this._download_queue=new Set,n.tileProxy&&(this.tileProxy=n.tileProxy),this.root_tile=new Mm(t,"0/0/0",null,this);const r=this.root_tile.download();this.promise=r.then((t=>{const e=this.root_tile.record_batch.schema;if(e.metadata.has("sidecars")){const t=e.metadata.get("sidecars"),n=JSON.parse(t);for(const[e,r]of Object.entries(n))this.transformations[e]=async function(t){const n=await t.get_arrow(r),i=n.getChild(e);if(null===i)throw new Error(`No column named ${e} in sidecar tile ${n.schema.fields.map((t=>t.name)).join(", ")}`);return i}}}))}get ready(){return this.root_tile.download()}get extent(){return this.root_tile.extent}async download_to_depth(t){await this.root_tile.download_to_depth(t)}download_most_needed_tiles(t,e,n=4){const r=this._download_queue;if(r.size>=n)return;const i=[];for(this.visit((function(e){if(void 0===t)return 1/e.codes[0];if("Unattempted"===e.download_state){const n=function(t,e){const n=t.extent;if(n.x[0]>e.x[1]||n.x[1]<e.x[0]||n.y[0]>e.y[1]||n.y[1]<e.y[0])return 0;const r={x:[jt([e.x[0],n.x[0]]),Dt([e.x[1],n.x[1]])],y:[jt([e.y[0],n.y[0]]),Dt([e.y[1],n.y[1]])]},{x:i,y:o}=r;let a=0;i[0]>i[1]&&(a-=1);o[0]>o[1]&&(a-=2);if(a<0)return a;return Lm(r)/Lm(e)}(e,t);i.push([n,e,t])}})),i.sort(((t,e)=>Number(t[0])-Number(e[0])));i.length>0&&r.size<n;){const t=i.pop();if(void 0===t)throw new Error("Ran out of tiles unexpectedly");const[n,o,a]=t;o.min_ix&&o.min_ix>e||n<=0||(r.add(o.key),o.download().then((()=>r.delete(o.key))).catch((t=>{throw console.warn("Error on",o.key),r.delete(o.key),t})))}}add_macrotiled_column(t,e){const n={},r={};this.transformations[t]=async function(t){await async function(t){const{macrotile:i}=t;return void 0!==n[i]?await n[i]:(n[i]=e(t.macro_siblings).then((t=>{const e=Am(t);for(const n of e.batches){const t=n.getChild("data");for(let e=0;e<n.data.length;e++){const i=n.getChild("_tile").get(e);r[i]=t.get(e)}}})),n[i])}(t);const i=r[t.key];if(i instanceof Uint8Array){const e=new Float32Array(i.length);for(let n=0;n<t.record_batch.numRows;n++){const t=i[n];for(let r=0;r<8;r++){const i=t>>r&1;e[8*n+r]=i}}return e}return i}}}function Lm(t){return(t.x[1]-t.x[0])*(t.y[1]-t.y[0])}let Um=4e4;function Rm(t,e,n){const r={};for(const o of t.schema.fields){if(o.name===e){if(null===n)continue;throw new Error(`Name ${o.name} already exists, can't add.`)}const i=t.getChild(o.name).data[0];r[o.name]=i}if(void 0===n)throw new Error("Must pass data to bind_column");if(null!==n)if(n instanceof Float32Array)r[e]=Bh({type:new ul,data:n,length:n.length}).data[0];else if(n instanceof BigInt64Array)r[e]=Bh({type:new nl,data:n,length:n.length}).data[0];else if(n instanceof Uint8Array)r[e]=Bh({type:new rl,data:n,length:n.length}).data[0];else if(n.data.length>0){let t=n.data[0];if(t.dictionary){const e=t;t=Bh({data:e.values,dictionary:e.dictionary,type:new Tl(e.type.dictionary,e.type.indices,Um++)}).data[0]}r[e]=t}else console.warn("Unknown data format object passed to add or remove columns--treating as Data, but this behavior is deprecated",n),r[e]=n;const i=new p_(r);for(const[o,a]of t.schema.metadata)i.schema.metadata.set(o,a);for(const o of t.schema.fields){const t=i.schema.fields.find((t=>t.name===o.name));if(void 0!==t)for(const[e,n]of o.metadata)t.metadata.set(e,n);else if(null!==n)throw new Error("Error!")}if(null!==n){const t=i.schema.fields.find((t=>t.name===e));null==t||t.metadata.set("created by deepscatter",(new Date).toISOString())}return i}var Pm={},Vm={};!function(t,e){t.exports=function(){function t(t,n,i,o,a){e(t,n,i||0,o||t.length-1,a||r)}function e(t,r,i,o,a){for(;o>i;){if(o-i>600){var s=o-i+1,u=r-i+1,c=Math.log(s),l=.5*Math.exp(2*c/3),f=.5*Math.sqrt(c*l*(s-l)/s)*(u-s/2<0?-1:1);e(t,r,Math.max(i,Math.floor(r-u*l/s+f)),Math.min(o,Math.floor(r+(s-u)*l/s+f)),a)}var h=t[r],d=i,p=o;for(n(t,i,r),a(t[o],h)>0&&n(t,i,o);d<p;){for(n(t,d,p),d++,p--;a(t[d],h)<0;)d++;for(;a(t[p],h)>0;)p--}0===a(t[i],h)?n(t,i,p):n(t,++p,o),p<=r&&(i=p+1),r<=p&&(o=p-1)}}function n(t,e,n){var r=t[e];t[e]=t[n],t[n]=r}function r(t,e){return t<e?-1:t>e?1:0}return t}()}({get exports(){return Vm},set exports(t){Vm=t}}),function(t){Object.defineProperty(t,"__esModule",{value:!0});var e=Vm,n=[],r=function(t){return n.push(t)},i=function(t){t&&(r(t),u(t)||t.children.forEach(i))},o=function(t){var e=n.pop();return e?(e.children=t,e.height=1,e.leaf=!0,e.minX=1/0,e.minY=1/0,e.minZ=1/0,e.maxX=-1/0,e.maxY=-1/0,e.maxZ=-1/0):e={children:t,height:1,leaf:!0,minX:1/0,minY:1/0,minZ:1/0,maxX:-1/0,maxY:-1/0,maxZ:-1/0},e},a=[],s=function(t,e){var n=a.pop();return n?(n.dist=t,n.node=e):n={dist:t,node:e},n},u=function(t){return t.leaf},c=function(t,e){return t.leaf},l=function(t,e,n){if(!n)return e.indexOf(t);for(var r=0;r<e.length;r++)if(n(t,e[r]))return r;return-1},f=function(t){h(t,0,t.children.length,t)},h=function(t,e,n,r){var i=r;i?(i.minX=1/0,i.minY=1/0,i.minZ=1/0,i.maxX=-1/0,i.maxY=-1/0,i.maxZ=-1/0):i=o([]);for(var a=e,s=void 0;a<n;a++)s=t.children[a],d(i,s);return i},d=function(t,e){return t.minX=Math.min(t.minX,e.minX),t.minY=Math.min(t.minY,e.minY),t.minZ=Math.min(t.minZ,e.minZ),t.maxX=Math.max(t.maxX,e.maxX),t.maxY=Math.max(t.maxY,e.maxY),t.maxZ=Math.max(t.maxZ,e.maxZ),t},p=function(t){return(t.maxX-t.minX)*(t.maxY-t.minY)*(t.maxZ-t.minZ)},_=function(t){return t.maxX-t.minX+(t.maxY-t.minY)+(t.maxZ-t.minZ)},m=function(t,e){return t.minX<=e.minX&&t.minY<=e.minY&&t.minZ<=e.minZ&&e.maxX<=t.maxX&&e.maxY<=t.maxY&&e.maxZ<=t.maxZ};t.intersects=function(t,e){return e.minX<=t.maxX&&e.minY<=t.maxY&&e.minZ<=t.maxZ&&e.maxX>=t.minX&&e.maxY>=t.minY&&e.maxZ>=t.minZ},t.boxRayIntersects=function(t,e,n,r,i,o,a){var s=(t.minX-e)*i,u=(t.maxX-e)*i,c=(t.minY-n)*o,l=(t.maxY-n)*o,f=(t.minZ-r)*a,h=(t.maxZ-r)*a,d=Math.min(f,h),p=Math.max(f,h),_=Math.min(c,l),m=Math.max(c,l),b=Math.min(s,u),y=Math.max(s,u),g=Math.max(0,b,_,d);return Math.min(y,m,p)>=g?g:1/0};var b=function(t,n,r,i,o){for(var 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t=this.ctx,{x_:e,y_:n}=this.zoom.scales(),{transform:r}=this.zoom,{width:i,height:o}=this;t.clearRect(0,0,i,o),t.textAlign="center",t.textBaseline="middle",t.globalAlpha=1;const a=this.zoom.current_corners(),s=this.tree.search({minX:a.x[0],minY:a.y[0],minZ:r.k,maxX:a.x[1],maxY:a.y[1],maxZ:r.k});t.clearRect(0,0,4096,4096);const u=this.scatterplot.dim("color"),c=ht(this.labelgroup).selectAll("rect.labelbbox").data(s,(t=>""+t.minZ+t.minX)).join((t=>t.append("rect").attr("class","labellbox").style("opacity",0)));for(const l of s){const r=l.data,i=e(r.x),o=n(r.y);t.globalAlpha=1,t.fillStyle="white";let a=!1;for(const t of[this.scatterplot.dim("filter"),this.scatterplot.dim("filter2")])r.properties[t.field]&&(t.apply(r.properties)||(a=!0));if(a){r.properties.__display="none";continue}if(r.properties.__display="inline",!1===this.options.useColorScale||void 0===this.options.useColorScale)t.shadowColor="#71797E",t.strokeStyle="#71797E";else if(r.properties[u.field]){u.scale.domain().indexOf(r.properties[u.field])>-1?(t.shadowColor=u.scale(r.properties[u.field]),t.strokeStyle=u.scale(r.properties[u.field])):(t.shadowColor="gray",t.strokeStyle="gray")}else t.shadowColor="black";let s=0;this.hovered===""+l.minZ+l.minX&&(s+=2),t.font=`${1*r.height+s}pt 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0,t.stopPropagation()})),this.options.draggable_labels&&($m.on("drag",((t,r)=>{r.data.x=e.invert(t.x),r.data.y=n.invert(t.y)})),$m.on("end",((t,e)=>{console.log({text:e.data.text,x:e.data.x,y:e.data.y})})),c.call($m)),t.shadowColor="black",t.strokeStyle="black"}}let Wm=null;function Gm(t,e,n){const r=function(){if(null!==Wm)return Wm;const t=document.createElement("canvas");return t.width=500,t.height=400,Wm=t.getContext("2d"),Wm}();if(r.font=`${t.height}pt verdana`,""===t.text)return null;const i=r.measureText(t.text);let{actualBoundingBoxLeft:o,actualBoundingBoxRight:a,actualBoundingBoxAscent:s,actualBoundingBoxDescent:u}=i;return(Number.isNaN(o)||void 0===o)&&(o=0,a=i.width,s=t.height,u=0),{pixel_height:(s-u)/e+n/e,pixel_width:(a-o)/e+n/e}}class qm extends Pm.RBush3D{constructor(t,e,n=.5,r=[.1,1e3],i=10){super(),this._accessor=t=>[t.x,t.y],this.scale_factor=n,this.mindepth=r[0],this.maxdepth=r[1],this.context=t,this.pixel_ratio=e,this.margin=i}max_collision_depth(t,e){const[n,r]=this._accessor(t),[i,o]=this._accessor(e),a=Math.abs(n-i),s=(t.pixel_width+e.pixel_width)/2/a,u=Math.abs(r-o),c=(t.pixel_height+e.pixel_height)/2/u;return Math.min(s,c)}set accessor(t){this._accessor=t}get accessor(){return this._accessor}to3d(t,e=1,n){const[r,i]=this.accessor(t),{pixel_height:o,pixel_width:a}=t,s={minX:r-a/e/2,maxX:r+a/e/2,minY:i-o/e/2,maxY:i+o/e/2,minZ:e,maxZ:n||this.maxdepth,data:t};if(Number.isNaN(r)||Number.isNaN(i))throw"Missing position"+JSON.stringify(t);if(Number.isNaN(a))throw"Missing Aspect Ratio"+JSON.stringify(t);return s}insert_point(t,e=1/4){if(void 0===t.text||""===t.text)return;let n;n=void 0===t.pixel_width?{...t,...Gm(t,this.pixel_ratio,this.margin)}:t;const r=this.to3d(n,e,this.maxdepth);this.collides(r)?this.insert_after_collisions(r):e<=this.mindepth?this.insert(r):this.insert_point(t,e/2)}insert_after_collisions(t){let e,n=-1;for(const r of this.search(t)){const i=this.max_collision_depth(t.data,r.data);i>n&&(n=i,e=r)}if(e&&n<this.maxdepth){const r=e.data,i=e.minZ,o=e.maxZ;if(i<n){this.remove(e);const t=this.to3d(r,i,n);this.insert(t);const a=this.to3d(r,n,o);this.insert(a)}const a=this.to3d(t.data,n,this.maxdepth);this.insert(a)}}}async function Xm(t,e){if(function(t){if(void 0===t)throw new Error("Undefined composition");if(!t)return!1;if(!t.length)return!1;const e=t[0];return 0==["AND","OR","XOR","NOT","ANY","ALL"].indexOf(e)}(e))return Hm(t,e);{const n=t.get_column(e.name);return Zm.from_arrow(await n)}}async function Hm(t,e){if(e[0],"NOT"===e[0]){return(await Xm(t,e[1])).not()}if(n=e,new Set(["AND","OR","XOR","NAND"]).has(n[0])){const[n,r,i]=e,o=await Xm(t,r),a=await Xm(t,i);if("AND"===n)return o.and(a);if("OR"===n)return o.or(a);if("XOR"===n)return o.xor(a);throw new Error("Unknown binary operation")}if(function(t){return new Set(["ANY","ALL","NONE"]).has(t[0])}(e)){const n=e[0],r=await Promise.all(e.slice(1).map((e=>Xm(t,e)))),i=r.slice(1).reduce(((t,e)=>{switch(n){case"ALL":return t.and(e);case"ANY":case"NONE":return t.or(e)}}),r[0]);return"NONE"===n?i.not():i}var n;throw console.error("UNABLE TO PARSE",e),new Error("UNABLE TO PARSE")}class Zm{constructor(t,e){this.length=t,this.mask=e||new Uint8Array(Math.ceil(t/8))}static from_arrow(t){const e=t.data[0].values;return new Zm(t.length,e)}to_arrow(){return new Mh([rh({type:new hl,data:this.mask,length:this.length})])}set(t){const e=Math.floor(t/8),n=t%8;this.mask[e]|=1<<n}and(t){const e=new Zm(this.length);for(let n=0;n<this.mask.length;n++)e.mask[n]=this.mask[n]&t.mask[n];return e}or(t){const e=new Zm(this.length);for(let n=0;n<this.mask.length;n++)e.mask[n]=this.mask[n]|t.mask[n];return e}xor(t){const e=new Zm(this.length);for(let n=0;n<this.mask.length;n++)e.mask[n]=this.mask[n]^t.mask[n];return e}not(){const t=new Zm(this.length);for(let e=0;e<this.mask.length;e++)t.mask[e]=~this.mask[e];return t}}class Jm{constructor(t,e){this.match_count=[],this.cursor=0,this.complete=!1,this.selectionSize=0,this.evaluationSetSize=0,this.tiles=[],this.composition=null,this.events={},this.plot=t,this.dataset=t.dataset,this.name=e.name;let n=function(){};if(this.ready=new Promise(((t,e)=>{n=t})),this.composition=null,function(t){return void 0!==t.ids}(e))this.add_identifier_column(e.name,e.ids,e.idField).then(n);else if(function(t){return void 0!==t.field}(e))this.add_boolean_column(e.name,e.field).then(n);else if(function(t){return void 0!==t.tileFunction}(e))this.add_function_column(e.name,e.tileFunction).then(n);else if(function(t){return void 0!==t.composition}(e)){const{name:t,composition:r}=e;this.composition=r,this.add_function_column(t,(async t=>(await Hm(t,r)).to_arrow())).then(n)}}on(t,e){this.events[t]||(this.events[t]=[]),this.events[t].push(e)}dispatch(t,e){this.events[t]&&this.events[t].forEach((t=>t(e)))}applyToAllLoadedTiles(){return Promise.all(this.dataset.map((t=>{if(t.ready)return t.get_column(this.name)}))).then((()=>{}))}applyToAllTiles(){throw new Error("Method not implemented.")}union(t,e){return new Jm(this.plot,{name:e||this.name+" union "+t.name,composition:["OR",this,t]})}intersection(t,e){return new Jm(this.plot,{name:e||this.name+" intersection "+t.name,composition:["AND",this,t]})}moveCursor(t){return this.cursor+=t,this.cursor>=this.selectionSize&&(this.cursor=this.cursor%this.selectionSize),this.cursor<0&&(this.cursor=this.selectionSize+this.cursor),this}async removePoints(t,e){return this.add_or_remove_points(t,e,"remove")}async addPoints(t,e){return this.add_or_remove_points(t,e,"add")}async export(t,e="json"){const n=Object.fromEntries(t.map((t=>[t,[]])));for(let r of this)for(let e of t)n[e].push(r[e]);return n}moveCursorToPoint(t){const e=t.ix;if(void 0===t.ix)throw new Error("Unable to move cursor to point, because it has no `ix` property.");let n,r,i=0,o=0;for(let s of this.match_count){const a=this.tiles[o];if(a.min_ix<e&&a.max_ix>e){const i=vt([...a.record_batch.getChild("ix").data[0].values],t.ix),o=a.record_batch.get(i);if(null!==o&&o.ix===e){n=a,r=i;break}}o+=1,i+=s}if(void 0===n||void 0===r)return null;const a=n.record_batch.getChild(this.name);for(let s=0;s<r;s++)a.get(s)&&(i+=1);this.cursor=i}async add_or_remove_points(t,e,n){let r,i=0;const o=new Jm(this.plot,{name:t,tileFunction:async t=>{i=-1,await this.ready;let o=(await t.get_column(this.name)).toArray();const a=t.record_batch.getChild("ix").data[0].values;for(let s of e){const u=vt([...a],s),c=t.record_batch.get(u);if(null!==c&&c.ix===s)if(o=new Float32Array(o),"add"===n){if(o[u]=1,1===e.length){r=t.key;let e=0;for(let t=0;t<u;t++)o[t]>0&&(e+=1);i=e}}else o[u]=0}return o}});o.on("tile loaded",(()=>{if(i>=0){o.cursor=i;for(let t=0;t<o.tiles.length;t++){if(o.tiles[t].key===r)break;o.cursor+=this.match_count[t]}}})),await o.ready;for(const a of this.tiles)await a.get_column(t);return o}get ordering(){throw new Error("Method not implemented.")}async add_function_column(t,e){if(this.dataset.has_column(t))throw new Error(`Column ${t} already exists, can't create`);this.plot.dataset.transformations[t]=this.wrapWithSelectionMetadata(e),await this.dataset.root_tile.apply_transformation(t)}wrapWithSelectionMetadata(t){return async e=>{const n=await t(e),r=e.record_batch;let i=0;for(let t=0;t<r.numRows;t++)(n.get&&n.get(t)||n[t])&&i++;return this.match_count.push(i),this.tiles.push(e),this.selectionSize+=i,this.evaluationSetSize+=r.numRows,this.dispatch("tile loaded",e),n}}get totalSetSize(){return this.dataset.highest_known_ix}get(t){if(void 0===t&&(t=this.cursor),t>this.selectionSize)throw new Error(`Index ${t} out of bounds for selection of size ${this.selectionSize}`);let e,n=0,r=0;for(let s of this.match_count){if(t<n+s){e=this.tiles[r];break}r+=1,n+=s}if(void 0===e)return null;const i=e.record_batch.getChild(this.name),o=t-n;let a=0;for(let s=0;s<i.length;s++)if(i.get(s)){if(a===o)return e.record_batch.get(s);a++}throw new Error(`unable to locate point ${t}`)}*[Symbol.iterator](){for(let t of this.tiles){const e=t.record_batch.getChild(this.name);for(let n=0;n<e.length;n++)e.get(n)&&(yield t.record_batch.get(n))}}async add_identifier_column(t,e,n,r={}){if(this.dataset.has_column(t))throw new Error(`Column ${t} already exists, can't create`);if("string"==typeof e[0]){const r=function(t,e){if(void 0===t)throw new Error("Field must be defined");const n=[];function r(t){let e=n;for(const n of t)e[n]||(e[n]=[]),e=e[n];e[256]=[]}const i=new TextEncoder;for(const o of e){r(i.encode(o))}return async function(e){const r=(await e.get_column(t)).data[0],i=r.values,o=r.valueOffsets,a=new Zm(e.record_batch.numRows);function s(t,e){let r=n;for(let n=0;n<e;n++){if(r=r[i[t+n]],!r)return!1}return void 0!==r[256]}for(let t=0;t<e.record_batch.numRows;t++){const e=o[t];s(e,o[t+1]-e)&&a.set(t)}return a.to_arrow()}}(n,e);this.plot.dataset.transformations[t]=this.wrapWithSelectionMetadata(r),await this.dataset.root_tile.apply_transformation(t)}else if("bigint"==typeof e[0]){const r=function(t,e){const n=new Set(e);return async function(e){const r=(await e.get_column(t)).data[0].values,i=new Zm(e.record_batch.numRows);for(let t=0;t<e.record_batch.numRows;t++)n.has(r[t])&&i.set(t);return i.to_arrow()}}(n,e);this.plot.dataset.transformations[t]=this.wrapWithSelectionMetadata(r),await this.dataset.root_tile.apply_transformation(t)}else console.error("Unable to match type",typeof e[0]);if(r.plot_after)return this.apply_to_foreground({})}async add_boolean_column(t,e){throw new Error("Method not implemented.")}apply_to_foreground(t){const e=this.name,n={size:[.5,10],...t};return this.plot.plotAPI({background_options:n,encoding:{foreground:{field:e,op:"gt",a:0}}})}}let Km=7540;function Qm(t,e){const n=a_(t,new fl);return void 0===e?t=>tb(n,t):tb(n,e)}function tb(t,e){let n;if("Int8Array"===e[Symbol.toStringTag])n=new Qc;else if("Int16Array"===e[Symbol.toStringTag])n=new tl;else{if("Int32Array"!==e[Symbol.toStringTag])throw new Error("values must be an array of signed integers, 32 bit or smaller.");n=new el}return Bh({type:new Tl(t.type,n,Km++,!1),length:e.length,nullCount:0,data:e,dictionary:t})}const eb={zoom_balance:.35,duration:1e3,max_points:1e3,encoding:{},point_size:1,alpha:40,background_options:{color:"gray",opacity:[.2,1],size:[.66,1],mouseover:!1},zoom_align:"center"},nb=[{id:"canvas-2d-background",nodetype:"canvas"},{id:"webgl-canvas",nodetype:"canvas"},{id:"canvas-2d",nodetype:"canvas"},{id:"deepscatter-svg",nodetype:"svg"}];class rb{constructor(t,e,n,r={}){this.secondary_renderers={},this.selection_history=[],this.util={dictionaryFromArrays:Qm,vectorFromArray:a_},this.plot_queue=Promise.resolve(),this.hooks={},this.mark_ready=function(){},this.bound=!1,void 0!==t&&this.bind(t,e,n),this.width=e,this.height=n,this.ready=new Promise(((t,e)=>{this.mark_ready=t})),this.click_handler=new ab(this),this.tooltip_handler=new ub(this),this.label_click_handler=new ob(this),this.handle_highlit_point_change=new sb(this),r.tileProxy&&(this.tileProxy=r.tileProxy),r.dataset&&this.load_dataset(r.dataset),this.prefs={...eb}}bind(t,e,n){if(this.div=ht(t).selectAll("div.deepscatter_container").data([1]).join("div").attr("class","deepscatter_container").style("position","absolute"),this.div.empty())throw console.error(t),"Must pass a valid div selector";this.elements=[];for(const r of nb){const t=this.div.append("div").attr("id",`container-for-${r.id}`).style("position","absolute").style("top",0).style("left",0).style("pointer-events","deepscatter-svg"===r.id?"auto":"none"),i=t.append(r.nodetype).attr("id",r.id).attr("width",e||window.innerWidth).attr("height",n||window.innerHeight);"svg"===r.nodetype&&(i.append("g").attr("id","mousepoints"),i.append("g").attr("id","labelrects")),this.elements.push(t)}this.bound=!0}async select_and_plot(t,e=this.prefs.duration){const n=await this.select_data(t);return await n.ready,await this.plotAPI({duration:e,encoding:{foreground:{field:n.name,op:"eq",a:1}}}),n}async select_data(t){if(t.useNameCache&&t.name&&this.selection_history.length>0){const e=this.selection_history.find((e=>e.name===t.name));if(e)return this.selection_history=[...this.selection_history.filter((e=>e.name!==t.name)),e],e.selection}const e=new Jm(this,t);return this.selection_history.push({selection:e,name:e.name,flushed:!1}),await e.ready,e}add_identifier_column(t,e,n){const r=Array.isArray(e)?Object.fromEntries(e.map((t=>[t,1]))):e;this._root.add_label_identifiers(r,t,n)}async add_labels_from_url(t,e,n,r,i){return await this.ready,await this._root.promise,fetch(t).then((async t=>{const o=await t.json();this.add_labels(o,e,n,r,i)})).catch((t=>{console.warn(t),console.error("Broken addition of ",e)}))}add_labels(t,e,n,r,i={}){const o=new Ym(this,e,i);o.update(t,n,r),this.secondary_renderers[e]=o,this.secondary_renderers[e].start()}get dataset(){if(void 0===this._root)throw new Error("No dataset has been loaded");return this._root}add_api_label(t){const e={type:"FeatureCollection",features:t.labels.map((t=>({type:"Feature",geometry:{type:"Point",coordinates:[t.x,t.y]},properties:{text:t.text,size:t.size||void 0}})))};this.add_labels(e,t.name,"text","size",t.options||{})}async load_dataset(t){if(void 0!==t.source_url)this._root=Nm.from_quadfeather(t.source_url,this);else if(void 0!==t.arrow_table)this._root=Nm.from_arrow_table(t.arrow_table,this);else{if(void 0===t.arrow_buffer)throw new Error("No source_url or arrow_table specified");{const e=Am(t.arrow_buffer);this._root=Nm.from_arrow_table(e,this)}}return await this._root.ready,this._root}async reinitialize(){var t;const{prefs:e}=this;await this._root.ready,this._renderer=new Sm("#container-for-webgl-canvas",this._root,this),this._zoom=new fa("#deepscatter-svg",this.prefs,this),this._zoom.attach_tiles(this._root),this._zoom.attach_renderer("regl",this._renderer),this._zoom.initialize_zoom();const n=ht("#container-for-canvas-2d-background").select("canvas").node().getContext("2d");return n.fillStyle=null!=(t=e.background_color)?t:"rgba(133, 133, 111, .8)",n.fillRect(0,0,2*window.innerWidth,2*window.innerHeight),this._renderer.initialize(),this._root.promise.then((()=>this.mark_ready())),this.ready}visualize_tiles(){const t=this.elements[2].selectAll("canvas").node().getContext("2d");t.clearRect(0,0,1e4,1e4);const{x_:e,y_:n}=this._zoom.scales();t.strokeStyle="#888888";const r=this._root.map((t=>t));for(const i of Nt(20))setTimeout((()=>{for(const o of r){if(!o.codes||o.codes[0]!=i)continue;if(!o.extent)continue;const[r,a]=o.extent.x.map((t=>e(t))),[s,u]=o.extent.y.map((t=>n(t))),c=o.codes[0];t.lineWidth=8/Math.sqrt(c),t.globalAlpha=.33,t.strokeRect(r,s,a-r,u-s),"Unattempted"!==o.download_state&&t.fillRect(r,s,a-r,u-s),t.globalAlpha=1}}),400*i);setTimeout((()=>t.clearRect(0,0,1e4,1e4)),6800)}destroy(){var t,e,n;null==(e=null==(t=this._renderer)?void 0:t.regl)||e.destroy(),null==(n=this.div)||n.node().parentElement.replaceChildren()}update_prefs(t){if(this.prefs.encoding&&t.encoding)for(const e of Object.keys(this.prefs.encoding))void 0!==t.encoding[e]&&(this.prefs.encoding[e]=t.encoding[e]);bn(this.prefs,t)}add_hook(t,e,n=!1){if(void 0!==this.hooks[t]&&!n)throw new Error(`Hook ${t} already exists`);this.hooks[t]=e}remove_hook(t,e=!1){if(void 0===this.hooks[t]){if(e)return;throw new Error(`Hook ${t} does not exist`)}delete this.hooks[t]}stop_labellers(){console.log("Stopping labels");for(const[t,e]of Object.entries(this.secondary_renderers))e&&void 0!==e.label_key&&(this.secondary_renderers[t].stop(),this.secondary_renderers[t].delete(),this.secondary_renderers[t]=void 0)}dim(t){return this._renderer.aes.dim(t).current}set tooltip_html(t){this.tooltip_handler.f=t}get tooltip_html(){return this.tooltip_handler.f}set label_click(t){this.label_click_handler.f=t}get label_click(){return this.label_click_handler.f.bind(this.label_click_handler)}set highlit_point_change(t){this.handle_highlit_point_change.f=t}get highlit_point_change(){return this.handle_highlit_point_change.f.bind(this.handle_highlit_point_change)}set click_function(t){this.click_handler.f=t}get click_function(){return this.click_handler.f}async plotAPI(t){if(void 0!==t){await this.plot_queue,t&&await this.start_transformations(t),this.plot_queue=this.unsafe_plotAPI(t),await this.plot_queue;for(const[t,e]of Object.entries(this.hooks))e()}}async start_transformations(t,e=110){return new Promise((n=>{this.prefs.duration<e&&(e=this.prefs.duration);const r=new Set;t.encoding||n();for(const[e,i]of Object.entries(t.encoding))i&&"string"!=typeof i&&void 0!==i.field&&r.add(i.field);if(this._renderer){const t=[],i=[];for(const e of this._renderer.visible_tiles()){const n=e._buffer_manager;if(void 0!==n&&n.ready())for(const o of r){const{ready:r,promise:a}=n.ready_or_not_here_it_comes(o);r||null!==a&&(t.push(a),"0/0/0"===e.key&&i.push(a))}}if(0===t.length)n();else{const t=Date.now();Promise.all(i).then((()=>{const r=Date.now()-t;r<e?setTimeout((()=>{n()}),e-r):n()}))}}else n()}))}async unsafe_plotAPI(t){var e;if(null===t)return;if(t.click_function&&(this.click_function=Function("datum",t.click_function)),t.tooltip_html&&(this.tooltip_html=Function("datum",t.tooltip_html)),t.background_options&&(t.background_options.opacity&&"number"==typeof t.background_options.opacity&&(t.background_options.opacity=[t.background_options.opacity,1]),t.background_options.size&&"number"==typeof t.background_options.size&&(t.background_options.size=[t.background_options.size,1])),this.update_prefs(t),void 0===this._root){const{source_url:e,arrow_table:n,arrow_buffer:r}=t,i={source_url:e,arrow_table:n,arrow_buffer:r};if(1!==Object.values(i).filter((t=>void 0!==t)).length)throw new Error("The initial API call specify exactly one of source_url, arrow_table, or arrow_buffer");await this.load_dataset(i)}if(t.transformations)for(const[o,a]of Object.entries(t.transformations)){const t=Function("datum",a);this.dataset.transformations[o]?console.log("Already",o,a):this.dataset.register_transformation(o,t)}void 0===this._zoom&&await this.reinitialize(),t.basemap_gleofeather&&(t.polygons=[{file:t.basemap_gleofeather}]),this._renderer.render_props.apply_prefs(this.prefs);const{width:n,height:r}=this;if(this.update_prefs(t),void 0!==t.zoom&&(null===t.zoom?(this._zoom.zoom_to(1,n/2,r/2),t.zoom=void 0):(null==(e=t.zoom)?void 0:e.bbox)&&this._zoom.zoom_to_bbox(t.zoom.bbox,t.duration)),this._renderer.most_recent_restart=Date.now(),this._renderer.aes.apply_encoding(t.encoding),this._renderer.apply_webgl_scale&&this._renderer.apply_webgl_scale(t),this._renderer.reglframe&&(this._renderer.reglframe.cancel(),this._renderer.reglframe=void 0),this._renderer.reglframe=this._renderer.regl.frame((()=>{this._renderer.tick("Basic")})),void 0!==t.labels)if(null!==(i=t.labels)&&void 0!==i.url){const{url:e,label_field:n,size_field:r}=t.labels,i=t.labels.name||e;this.secondary_renderers[i]||(this.stop_labellers(),this.add_labels_from_url(e,i,n,r).catch((t=>{console.error("Label addition failed."),console.error(t)})))}else if(function(t){return null!==t&&void 0!==t.labels}(t.labels)){if(!t.labels.name)throw new Error("API field `labels` must have a name.");this.stop_labellers(),this.add_api_label(t.labels)}else{if(null!==t.labels)throw new Error("API field `labels` format not recognized.");this.stop_labellers()}var i;this._zoom.restart_timer(6e4)}get root_batch(){if(!this._root)throw new Error("No dataset has been loaded");return this.dataset.root_tile.record_batch}get query(){const t=JSON.parse(JSON.stringify(this.prefs));return t.zoom={bbox:this._renderer.zoom.current_corners()},t}drawContours(t,e){const n=(e||ht("body")).select("#canvas-2d").node().getContext("2d");for(const r of t){n.fillStyle="rgba(25, 25, 29, 1)",n.fillRect(0,0,2*window.innerWidth,2*window.innerHeight),n.strokeStyle="#8a0303",n.fillStyle="rgba(30, 30, 34, 1)",n.lineWidth=jt([.45,.25*Math.exp(Math.log(this._zoom.transform.k/2))]);const t=fn(_n().scale(this._zoom.transform.k).translate([this._zoom.transform.x,this._zoom.transform.y]),n);n.beginPath(),t(r),n.fill()}}sample_points(t=10){const e=[];for(const n of this._root.points(this._zoom.current_corners()))if(e.push({...n}),e.length>=3*t)break;return e.sort(((t,e)=>Number(t.ix)-Number(e.ix))),e.slice(0,t)}contours(t){const e=this._renderer.calculate_contours(t),{x:n,y:r,x_:i,y_:o}=this._zoom.scales();!function t(e){if(e){if(e.coordinates)return t(e.coordinates);if(0!==e.length){if(e[0].length>0)return e.map(t);e[0]=n(i.invert(e[0])),e[1]=r(o.invert(e[1]))}}}(e),this.drawContours(e)}}rb.Bitmask=Zm,rb.ArrowDataset=Cm,rb.QuadtileDataset=Fm,rb.DataSelection=Jm;class ib{constructor(t){this.string_rep="",this.plot=t}get f(){return void 0===this._f?(t,e)=>this.default(t,e):this._f}set f(t){"string"==typeof t?this.string_rep!==t&&(this.string_rep=t,this._f=Function("datum","plot",t)):this._f=t}}class ob extends ib{default(t,e=undefined,n=undefined){let r;null!==t&&(1==t.__activated?(r=null,t.__activated=void 0):(t.__activated=!0,r={field:n.label_key,lambda:`d => d === '${t.properties[n.label_key]}'`}),this.plot.plotAPI({encoding:{filter:r}}))}}class ab extends ib{default(t,e=undefined){console.log({...t})}}class sb extends ib{default(t,e=undefined){}}class ub extends ib{default(t,e=undefined){let n="<dl>";const r=new Set(["x","y","ix",null,"tile_key"]);for(const[i,o]of t)null!==o&&(r.has(i)||""!==o&&(n+=` <dt>${String(i)}</dt>\n`,n+=`   <dd>${String(o)}<dd>\n`));return`${n}</dl>\n`}}return rb}));