| 1 | import { X as constant, Z as interpolateNumber, $ as color, a0 as interpolateRgb, a1 as interpolateString } from "./mermaid-4b4b971d.js";
|
| 2 | import { i as initRange } from "./init-cc95ec8e.js";
|
| 3 | function ascending(a, b) {
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| 4 | return a == null || b == null ? NaN : a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
|
| 5 | }
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| 6 | function descending(a, b) {
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| 7 | return a == null || b == null ? NaN : b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN;
|
| 8 | }
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| 9 | function bisector(f) {
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| 10 | let compare1, compare2, delta;
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| 11 | if (f.length !== 2) {
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| 12 | compare1 = ascending;
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| 13 | compare2 = (d, x) => ascending(f(d), x);
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| 14 | delta = (d, x) => f(d) - x;
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| 15 | } else {
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| 16 | compare1 = f === ascending || f === descending ? f : zero;
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| 17 | compare2 = f;
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| 18 | delta = f;
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| 19 | }
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| 20 | function left(a, x, lo = 0, hi = a.length) {
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| 21 | if (lo < hi) {
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| 22 | if (compare1(x, x) !== 0)
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| 23 | return hi;
|
| 24 | do {
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| 25 | const mid = lo + hi >>> 1;
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| 26 | if (compare2(a[mid], x) < 0)
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| 27 | lo = mid + 1;
|
| 28 | else
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| 29 | hi = mid;
|
| 30 | } while (lo < hi);
|
| 31 | }
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| 32 | return lo;
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| 33 | }
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| 34 | function right(a, x, lo = 0, hi = a.length) {
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| 35 | if (lo < hi) {
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| 36 | if (compare1(x, x) !== 0)
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| 37 | return hi;
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| 38 | do {
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| 39 | const mid = lo + hi >>> 1;
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| 40 | if (compare2(a[mid], x) <= 0)
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| 41 | lo = mid + 1;
|
| 42 | else
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| 43 | hi = mid;
|
| 44 | } while (lo < hi);
|
| 45 | }
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| 46 | return lo;
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| 47 | }
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| 48 | function center(a, x, lo = 0, hi = a.length) {
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| 49 | const i = left(a, x, lo, hi - 1);
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| 50 | return i > lo && delta(a[i - 1], x) > -delta(a[i], x) ? i - 1 : i;
|
| 51 | }
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| 52 | return { left, center, right };
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| 53 | }
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| 54 | function zero() {
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| 55 | return 0;
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| 56 | }
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| 57 | function number$1(x) {
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| 58 | return x === null ? NaN : +x;
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| 59 | }
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| 60 | const ascendingBisect = bisector(ascending);
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| 61 | const bisectRight = ascendingBisect.right;
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| 62 | bisector(number$1).center;
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| 63 | const bisect = bisectRight;
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| 64 | var e10 = Math.sqrt(50), e5 = Math.sqrt(10), e2 = Math.sqrt(2);
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| 65 | function ticks(start, stop, count) {
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| 66 | var reverse, i = -1, n, ticks2, step;
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| 67 | stop = +stop, start = +start, count = +count;
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| 68 | if (start === stop && count > 0)
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| 69 | return [start];
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| 70 | if (reverse = stop < start)
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| 71 | n = start, start = stop, stop = n;
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| 72 | if ((step = tickIncrement(start, stop, count)) === 0 || !isFinite(step))
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| 73 | return [];
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| 74 | if (step > 0) {
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| 75 | let r0 = Math.round(start / step), r1 = Math.round(stop / step);
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| 76 | if (r0 * step < start)
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| 77 | ++r0;
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| 78 | if (r1 * step > stop)
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| 79 | --r1;
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| 80 | ticks2 = new Array(n = r1 - r0 + 1);
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| 81 | while (++i < n)
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| 82 | ticks2[i] = (r0 + i) * step;
|
| 83 | } else {
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| 84 | step = -step;
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| 85 | let r0 = Math.round(start * step), r1 = Math.round(stop * step);
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| 86 | if (r0 / step < start)
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| 87 | ++r0;
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| 88 | if (r1 / step > stop)
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| 89 | --r1;
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| 90 | ticks2 = new Array(n = r1 - r0 + 1);
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| 91 | while (++i < n)
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| 92 | ticks2[i] = (r0 + i) / step;
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| 93 | }
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| 94 | if (reverse)
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| 95 | ticks2.reverse();
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| 96 | return ticks2;
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| 97 | }
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| 98 | function tickIncrement(start, stop, count) {
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| 99 | var step = (stop - start) / Math.max(0, count), power = Math.floor(Math.log(step) / Math.LN10), error = step / Math.pow(10, power);
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| 100 | return power >= 0 ? (error >= e10 ? 10 : error >= e5 ? 5 : error >= e2 ? 2 : 1) * Math.pow(10, power) : -Math.pow(10, -power) / (error >= e10 ? 10 : error >= e5 ? 5 : error >= e2 ? 2 : 1);
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| 101 | }
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| 102 | function tickStep(start, stop, count) {
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| 103 | var step0 = Math.abs(stop - start) / Math.max(0, count), step1 = Math.pow(10, Math.floor(Math.log(step0) / Math.LN10)), error = step0 / step1;
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| 104 | if (error >= e10)
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| 105 | step1 *= 10;
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| 106 | else if (error >= e5)
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| 107 | step1 *= 5;
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| 108 | else if (error >= e2)
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| 109 | step1 *= 2;
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| 110 | return stop < start ? -step1 : step1;
|
| 111 | }
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| 112 | function numberArray(a, b) {
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| 113 | if (!b)
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| 114 | b = [];
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| 115 | var n = a ? Math.min(b.length, a.length) : 0, c = b.slice(), i;
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| 116 | return function(t) {
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| 117 | for (i = 0; i < n; ++i)
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| 118 | c[i] = a[i] * (1 - t) + b[i] * t;
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| 119 | return c;
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| 120 | };
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| 121 | }
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| 122 | function isNumberArray(x) {
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| 123 | return ArrayBuffer.isView(x) && !(x instanceof DataView);
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| 124 | }
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| 125 | function genericArray(a, b) {
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| 126 | var nb = b ? b.length : 0, na = a ? Math.min(nb, a.length) : 0, x = new Array(na), c = new Array(nb), i;
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| 127 | for (i = 0; i < na; ++i)
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| 128 | x[i] = interpolate(a[i], b[i]);
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| 129 | for (; i < nb; ++i)
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| 130 | c[i] = b[i];
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| 131 | return function(t) {
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| 132 | for (i = 0; i < na; ++i)
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| 133 | c[i] = x[i](t);
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| 134 | return c;
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| 135 | };
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| 136 | }
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| 137 | function date(a, b) {
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| 138 | var d = new Date();
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| 139 | return a = +a, b = +b, function(t) {
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| 140 | return d.setTime(a * (1 - t) + b * t), d;
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| 141 | };
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| 142 | }
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| 143 | function object(a, b) {
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| 144 | var i = {}, c = {}, k;
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| 145 | if (a === null || typeof a !== "object")
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| 146 | a = {};
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| 147 | if (b === null || typeof b !== "object")
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| 148 | b = {};
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| 149 | for (k in b) {
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| 150 | if (k in a) {
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| 151 | i[k] = interpolate(a[k], b[k]);
|
| 152 | } else {
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| 153 | c[k] = b[k];
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| 154 | }
|
| 155 | }
|
| 156 | return function(t) {
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| 157 | for (k in i)
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| 158 | c[k] = i[k](t);
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| 159 | return c;
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| 160 | };
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| 161 | }
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| 162 | function interpolate(a, b) {
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| 163 | var t = typeof b, c;
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| 164 | return b == null || t === "boolean" ? constant(b) : (t === "number" ? interpolateNumber : t === "string" ? (c = color(b)) ? (b = c, interpolateRgb) : interpolateString : b instanceof color ? interpolateRgb : b instanceof Date ? date : isNumberArray(b) ? numberArray : Array.isArray(b) ? genericArray : typeof b.valueOf !== "function" && typeof b.toString !== "function" || isNaN(b) ? object : interpolateNumber)(a, b);
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| 165 | }
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| 166 | function interpolateRound(a, b) {
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| 167 | return a = +a, b = +b, function(t) {
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| 168 | return Math.round(a * (1 - t) + b * t);
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| 169 | };
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| 170 | }
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| 171 | function formatDecimal(x) {
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| 172 | return Math.abs(x = Math.round(x)) >= 1e21 ? x.toLocaleString("en").replace(/,/g, "") : x.toString(10);
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| 173 | }
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| 174 | function formatDecimalParts(x, p) {
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| 175 | if ((i = (x = p ? x.toExponential(p - 1) : x.toExponential()).indexOf("e")) < 0)
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| 176 | return null;
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| 177 | var i, coefficient = x.slice(0, i);
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| 178 | return [
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| 179 | coefficient.length > 1 ? coefficient[0] + coefficient.slice(2) : coefficient,
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| 180 | +x.slice(i + 1)
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| 181 | ];
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| 182 | }
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| 183 | function exponent(x) {
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| 184 | return x = formatDecimalParts(Math.abs(x)), x ? x[1] : NaN;
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| 185 | }
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| 186 | function formatGroup(grouping, thousands) {
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| 187 | return function(value, width) {
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| 188 | var i = value.length, t = [], j = 0, g = grouping[0], length = 0;
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| 189 | while (i > 0 && g > 0) {
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| 190 | if (length + g + 1 > width)
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| 191 | g = Math.max(1, width - length);
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| 192 | t.push(value.substring(i -= g, i + g));
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| 193 | if ((length += g + 1) > width)
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| 194 | break;
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| 195 | g = grouping[j = (j + 1) % grouping.length];
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| 196 | }
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| 197 | return t.reverse().join(thousands);
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| 198 | };
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| 199 | }
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| 200 | function formatNumerals(numerals) {
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| 201 | return function(value) {
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| 202 | return value.replace(/[0-9]/g, function(i) {
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| 203 | return numerals[+i];
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| 204 | });
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| 205 | };
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| 206 | }
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| 207 | var re = /^(?:(.)?([<>=^]))?([+\-( ])?([$#])?(0)?(\d+)?(,)?(\.\d+)?(~)?([a-z%])?$/i;
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| 208 | function formatSpecifier(specifier) {
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| 209 | if (!(match = re.exec(specifier)))
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| 210 | throw new Error("invalid format: " + specifier);
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| 211 | var match;
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| 212 | return new FormatSpecifier({
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| 213 | fill: match[1],
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| 214 | align: match[2],
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| 215 | sign: match[3],
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| 216 | symbol: match[4],
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| 217 | zero: match[5],
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| 218 | width: match[6],
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| 219 | comma: match[7],
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| 220 | precision: match[8] && match[8].slice(1),
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| 221 | trim: match[9],
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| 222 | type: match[10]
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| 223 | });
|
| 224 | }
|
| 225 | formatSpecifier.prototype = FormatSpecifier.prototype;
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| 226 | function FormatSpecifier(specifier) {
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| 227 | this.fill = specifier.fill === void 0 ? " " : specifier.fill + "";
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| 228 | this.align = specifier.align === void 0 ? ">" : specifier.align + "";
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| 229 | this.sign = specifier.sign === void 0 ? "-" : specifier.sign + "";
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| 230 | this.symbol = specifier.symbol === void 0 ? "" : specifier.symbol + "";
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| 231 | this.zero = !!specifier.zero;
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| 232 | this.width = specifier.width === void 0 ? void 0 : +specifier.width;
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| 233 | this.comma = !!specifier.comma;
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| 234 | this.precision = specifier.precision === void 0 ? void 0 : +specifier.precision;
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| 235 | this.trim = !!specifier.trim;
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| 236 | this.type = specifier.type === void 0 ? "" : specifier.type + "";
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| 237 | }
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| 238 | FormatSpecifier.prototype.toString = function() {
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| 239 | return this.fill + this.align + this.sign + this.symbol + (this.zero ? "0" : "") + (this.width === void 0 ? "" : Math.max(1, this.width | 0)) + (this.comma ? "," : "") + (this.precision === void 0 ? "" : "." + Math.max(0, this.precision | 0)) + (this.trim ? "~" : "") + this.type;
|
| 240 | };
|
| 241 | function formatTrim(s) {
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| 242 | out:
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| 243 | for (var n = s.length, i = 1, i0 = -1, i1; i < n; ++i) {
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| 244 | switch (s[i]) {
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| 245 | case ".":
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| 246 | i0 = i1 = i;
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| 247 | break;
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| 248 | case "0":
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| 249 | if (i0 === 0)
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| 250 | i0 = i;
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| 251 | i1 = i;
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| 252 | break;
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| 253 | default:
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| 254 | if (!+s[i])
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| 255 | break out;
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| 256 | if (i0 > 0)
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| 257 | i0 = 0;
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| 258 | break;
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| 259 | }
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| 260 | }
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| 261 | return i0 > 0 ? s.slice(0, i0) + s.slice(i1 + 1) : s;
|
| 262 | }
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| 263 | var prefixExponent;
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| 264 | function formatPrefixAuto(x, p) {
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| 265 | var d = formatDecimalParts(x, p);
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| 266 | if (!d)
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| 267 | return x + "";
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| 268 | var coefficient = d[0], exponent2 = d[1], i = exponent2 - (prefixExponent = Math.max(-8, Math.min(8, Math.floor(exponent2 / 3))) * 3) + 1, n = coefficient.length;
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| 269 | return i === n ? coefficient : i > n ? coefficient + new Array(i - n + 1).join("0") : i > 0 ? coefficient.slice(0, i) + "." + coefficient.slice(i) : "0." + new Array(1 - i).join("0") + formatDecimalParts(x, Math.max(0, p + i - 1))[0];
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| 270 | }
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| 271 | function formatRounded(x, p) {
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| 272 | var d = formatDecimalParts(x, p);
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| 273 | if (!d)
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| 274 | return x + "";
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| 275 | var coefficient = d[0], exponent2 = d[1];
|
| 276 | return exponent2 < 0 ? "0." + new Array(-exponent2).join("0") + coefficient : coefficient.length > exponent2 + 1 ? coefficient.slice(0, exponent2 + 1) + "." + coefficient.slice(exponent2 + 1) : coefficient + new Array(exponent2 - coefficient.length + 2).join("0");
|
| 277 | }
|
| 278 | const formatTypes = {
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| 279 | "%": (x, p) => (x * 100).toFixed(p),
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| 280 | "b": (x) => Math.round(x).toString(2),
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| 281 | "c": (x) => x + "",
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| 282 | "d": formatDecimal,
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| 283 | "e": (x, p) => x.toExponential(p),
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| 284 | "f": (x, p) => x.toFixed(p),
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| 285 | "g": (x, p) => x.toPrecision(p),
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| 286 | "o": (x) => Math.round(x).toString(8),
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| 287 | "p": (x, p) => formatRounded(x * 100, p),
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| 288 | "r": formatRounded,
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| 289 | "s": formatPrefixAuto,
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| 290 | "X": (x) => Math.round(x).toString(16).toUpperCase(),
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| 291 | "x": (x) => Math.round(x).toString(16)
|
| 292 | };
|
| 293 | function identity$1(x) {
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| 294 | return x;
|
| 295 | }
|
| 296 | var map = Array.prototype.map, prefixes = ["y", "z", "a", "f", "p", "n", "µ", "m", "", "k", "M", "G", "T", "P", "E", "Z", "Y"];
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| 297 | function formatLocale(locale2) {
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| 298 | var group = locale2.grouping === void 0 || locale2.thousands === void 0 ? identity$1 : formatGroup(map.call(locale2.grouping, Number), locale2.thousands + ""), currencyPrefix = locale2.currency === void 0 ? "" : locale2.currency[0] + "", currencySuffix = locale2.currency === void 0 ? "" : locale2.currency[1] + "", decimal = locale2.decimal === void 0 ? "." : locale2.decimal + "", numerals = locale2.numerals === void 0 ? identity$1 : formatNumerals(map.call(locale2.numerals, String)), percent = locale2.percent === void 0 ? "%" : locale2.percent + "", minus = locale2.minus === void 0 ? "−" : locale2.minus + "", nan = locale2.nan === void 0 ? "NaN" : locale2.nan + "";
|
| 299 | function newFormat(specifier) {
|
| 300 | specifier = formatSpecifier(specifier);
|
| 301 | var fill = specifier.fill, align = specifier.align, sign = specifier.sign, symbol = specifier.symbol, zero2 = specifier.zero, width = specifier.width, comma = specifier.comma, precision = specifier.precision, trim = specifier.trim, type = specifier.type;
|
| 302 | if (type === "n")
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| 303 | comma = true, type = "g";
|
| 304 | else if (!formatTypes[type])
|
| 305 | precision === void 0 && (precision = 12), trim = true, type = "g";
|
| 306 | if (zero2 || fill === "0" && align === "=")
|
| 307 | zero2 = true, fill = "0", align = "=";
|
| 308 | var prefix = symbol === "$" ? currencyPrefix : symbol === "#" && /[boxX]/.test(type) ? "0" + type.toLowerCase() : "", suffix = symbol === "$" ? currencySuffix : /[%p]/.test(type) ? percent : "";
|
| 309 | var formatType = formatTypes[type], maybeSuffix = /[defgprs%]/.test(type);
|
| 310 | precision = precision === void 0 ? 6 : /[gprs]/.test(type) ? Math.max(1, Math.min(21, precision)) : Math.max(0, Math.min(20, precision));
|
| 311 | function format2(value) {
|
| 312 | var valuePrefix = prefix, valueSuffix = suffix, i, n, c;
|
| 313 | if (type === "c") {
|
| 314 | valueSuffix = formatType(value) + valueSuffix;
|
| 315 | value = "";
|
| 316 | } else {
|
| 317 | value = +value;
|
| 318 | var valueNegative = value < 0 || 1 / value < 0;
|
| 319 | value = isNaN(value) ? nan : formatType(Math.abs(value), precision);
|
| 320 | if (trim)
|
| 321 | value = formatTrim(value);
|
| 322 | if (valueNegative && +value === 0 && sign !== "+")
|
| 323 | valueNegative = false;
|
| 324 | valuePrefix = (valueNegative ? sign === "(" ? sign : minus : sign === "-" || sign === "(" ? "" : sign) + valuePrefix;
|
| 325 | valueSuffix = (type === "s" ? prefixes[8 + prefixExponent / 3] : "") + valueSuffix + (valueNegative && sign === "(" ? ")" : "");
|
| 326 | if (maybeSuffix) {
|
| 327 | i = -1, n = value.length;
|
| 328 | while (++i < n) {
|
| 329 | if (c = value.charCodeAt(i), 48 > c || c > 57) {
|
| 330 | valueSuffix = (c === 46 ? decimal + value.slice(i + 1) : value.slice(i)) + valueSuffix;
|
| 331 | value = value.slice(0, i);
|
| 332 | break;
|
| 333 | }
|
| 334 | }
|
| 335 | }
|
| 336 | }
|
| 337 | if (comma && !zero2)
|
| 338 | value = group(value, Infinity);
|
| 339 | var length = valuePrefix.length + value.length + valueSuffix.length, padding = length < width ? new Array(width - length + 1).join(fill) : "";
|
| 340 | if (comma && zero2)
|
| 341 | value = group(padding + value, padding.length ? width - valueSuffix.length : Infinity), padding = "";
|
| 342 | switch (align) {
|
| 343 | case "<":
|
| 344 | value = valuePrefix + value + valueSuffix + padding;
|
| 345 | break;
|
| 346 | case "=":
|
| 347 | value = valuePrefix + padding + value + valueSuffix;
|
| 348 | break;
|
| 349 | case "^":
|
| 350 | value = padding.slice(0, length = padding.length >> 1) + valuePrefix + value + valueSuffix + padding.slice(length);
|
| 351 | break;
|
| 352 | default:
|
| 353 | value = padding + valuePrefix + value + valueSuffix;
|
| 354 | break;
|
| 355 | }
|
| 356 | return numerals(value);
|
| 357 | }
|
| 358 | format2.toString = function() {
|
| 359 | return specifier + "";
|
| 360 | };
|
| 361 | return format2;
|
| 362 | }
|
| 363 | function formatPrefix2(specifier, value) {
|
| 364 | var f = newFormat((specifier = formatSpecifier(specifier), specifier.type = "f", specifier)), e = Math.max(-8, Math.min(8, Math.floor(exponent(value) / 3))) * 3, k = Math.pow(10, -e), prefix = prefixes[8 + e / 3];
|
| 365 | return function(value2) {
|
| 366 | return f(k * value2) + prefix;
|
| 367 | };
|
| 368 | }
|
| 369 | return {
|
| 370 | format: newFormat,
|
| 371 | formatPrefix: formatPrefix2
|
| 372 | };
|
| 373 | }
|
| 374 | var locale;
|
| 375 | var format;
|
| 376 | var formatPrefix;
|
| 377 | defaultLocale({
|
| 378 | thousands: ",",
|
| 379 | grouping: [3],
|
| 380 | currency: ["$", ""]
|
| 381 | });
|
| 382 | function defaultLocale(definition) {
|
| 383 | locale = formatLocale(definition);
|
| 384 | format = locale.format;
|
| 385 | formatPrefix = locale.formatPrefix;
|
| 386 | return locale;
|
| 387 | }
|
| 388 | function precisionFixed(step) {
|
| 389 | return Math.max(0, -exponent(Math.abs(step)));
|
| 390 | }
|
| 391 | function precisionPrefix(step, value) {
|
| 392 | return Math.max(0, Math.max(-8, Math.min(8, Math.floor(exponent(value) / 3))) * 3 - exponent(Math.abs(step)));
|
| 393 | }
|
| 394 | function precisionRound(step, max) {
|
| 395 | step = Math.abs(step), max = Math.abs(max) - step;
|
| 396 | return Math.max(0, exponent(max) - exponent(step)) + 1;
|
| 397 | }
|
| 398 | function constants(x) {
|
| 399 | return function() {
|
| 400 | return x;
|
| 401 | };
|
| 402 | }
|
| 403 | function number(x) {
|
| 404 | return +x;
|
| 405 | }
|
| 406 | var unit = [0, 1];
|
| 407 | function identity(x) {
|
| 408 | return x;
|
| 409 | }
|
| 410 | function normalize(a, b) {
|
| 411 | return (b -= a = +a) ? function(x) {
|
| 412 | return (x - a) / b;
|
| 413 | } : constants(isNaN(b) ? NaN : 0.5);
|
| 414 | }
|
| 415 | function clamper(a, b) {
|
| 416 | var t;
|
| 417 | if (a > b)
|
| 418 | t = a, a = b, b = t;
|
| 419 | return function(x) {
|
| 420 | return Math.max(a, Math.min(b, x));
|
| 421 | };
|
| 422 | }
|
| 423 | function bimap(domain, range, interpolate2) {
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| 424 | var d0 = domain[0], d1 = domain[1], r0 = range[0], r1 = range[1];
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| 425 | if (d1 < d0)
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| 426 | d0 = normalize(d1, d0), r0 = interpolate2(r1, r0);
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| 427 | else
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| 428 | d0 = normalize(d0, d1), r0 = interpolate2(r0, r1);
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| 429 | return function(x) {
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| 430 | return r0(d0(x));
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| 431 | };
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| 432 | }
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| 433 | function polymap(domain, range, interpolate2) {
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| 434 | var j = Math.min(domain.length, range.length) - 1, d = new Array(j), r = new Array(j), i = -1;
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| 435 | if (domain[j] < domain[0]) {
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| 436 | domain = domain.slice().reverse();
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| 437 | range = range.slice().reverse();
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| 438 | }
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| 439 | while (++i < j) {
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| 440 | d[i] = normalize(domain[i], domain[i + 1]);
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| 441 | r[i] = interpolate2(range[i], range[i + 1]);
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| 442 | }
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| 443 | return function(x) {
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| 444 | var i2 = bisect(domain, x, 1, j) - 1;
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| 445 | return r[i2](d[i2](x));
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| 446 | };
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| 447 | }
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| 448 | function copy(source, target) {
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| 449 | return target.domain(source.domain()).range(source.range()).interpolate(source.interpolate()).clamp(source.clamp()).unknown(source.unknown());
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| 450 | }
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| 451 | function transformer() {
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| 452 | var domain = unit, range = unit, interpolate$1 = interpolate, transform, untransform, unknown, clamp = identity, piecewise, output, input;
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| 453 | function rescale() {
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| 454 | var n = Math.min(domain.length, range.length);
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| 455 | if (clamp !== identity)
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| 456 | clamp = clamper(domain[0], domain[n - 1]);
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| 457 | piecewise = n > 2 ? polymap : bimap;
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| 458 | output = input = null;
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| 459 | return scale;
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| 460 | }
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| 461 | function scale(x) {
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| 462 | return x == null || isNaN(x = +x) ? unknown : (output || (output = piecewise(domain.map(transform), range, interpolate$1)))(transform(clamp(x)));
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| 463 | }
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| 464 | scale.invert = function(y) {
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| 465 | return clamp(untransform((input || (input = piecewise(range, domain.map(transform), interpolateNumber)))(y)));
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| 466 | };
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| 467 | scale.domain = function(_) {
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| 468 | return arguments.length ? (domain = Array.from(_, number), rescale()) : domain.slice();
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| 469 | };
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| 470 | scale.range = function(_) {
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| 471 | return arguments.length ? (range = Array.from(_), rescale()) : range.slice();
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| 472 | };
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| 473 | scale.rangeRound = function(_) {
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| 474 | return range = Array.from(_), interpolate$1 = interpolateRound, rescale();
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| 475 | };
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| 476 | scale.clamp = function(_) {
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| 477 | return arguments.length ? (clamp = _ ? true : identity, rescale()) : clamp !== identity;
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| 478 | };
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| 479 | scale.interpolate = function(_) {
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| 480 | return arguments.length ? (interpolate$1 = _, rescale()) : interpolate$1;
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| 481 | };
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| 482 | scale.unknown = function(_) {
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| 483 | return arguments.length ? (unknown = _, scale) : unknown;
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| 484 | };
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| 485 | return function(t, u) {
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| 486 | transform = t, untransform = u;
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| 487 | return rescale();
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| 488 | };
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| 489 | }
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| 490 | function continuous() {
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| 491 | return transformer()(identity, identity);
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| 492 | }
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| 493 | function tickFormat(start, stop, count, specifier) {
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| 494 | var step = tickStep(start, stop, count), precision;
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| 495 | specifier = formatSpecifier(specifier == null ? ",f" : specifier);
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| 496 | switch (specifier.type) {
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| 497 | case "s": {
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| 498 | var value = Math.max(Math.abs(start), Math.abs(stop));
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| 499 | if (specifier.precision == null && !isNaN(precision = precisionPrefix(step, value)))
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| 500 | specifier.precision = precision;
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| 501 | return formatPrefix(specifier, value);
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| 502 | }
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| 503 | case "":
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| 504 | case "e":
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| 505 | case "g":
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| 506 | case "p":
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| 507 | case "r": {
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| 508 | if (specifier.precision == null && !isNaN(precision = precisionRound(step, Math.max(Math.abs(start), Math.abs(stop)))))
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| 509 | specifier.precision = precision - (specifier.type === "e");
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| 510 | break;
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| 511 | }
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| 512 | case "f":
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| 513 | case "%": {
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| 514 | if (specifier.precision == null && !isNaN(precision = precisionFixed(step)))
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| 515 | specifier.precision = precision - (specifier.type === "%") * 2;
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| 516 | break;
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| 517 | }
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| 518 | }
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| 519 | return format(specifier);
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| 520 | }
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| 521 | function linearish(scale) {
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| 522 | var domain = scale.domain;
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| 523 | scale.ticks = function(count) {
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| 524 | var d = domain();
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| 525 | return ticks(d[0], d[d.length - 1], count == null ? 10 : count);
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| 526 | };
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| 527 | scale.tickFormat = function(count, specifier) {
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| 528 | var d = domain();
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| 529 | return tickFormat(d[0], d[d.length - 1], count == null ? 10 : count, specifier);
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| 530 | };
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| 531 | scale.nice = function(count) {
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| 532 | if (count == null)
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| 533 | count = 10;
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| 534 | var d = domain();
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| 535 | var i0 = 0;
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| 536 | var i1 = d.length - 1;
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| 537 | var start = d[i0];
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| 538 | var stop = d[i1];
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| 539 | var prestep;
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| 540 | var step;
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| 541 | var maxIter = 10;
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| 542 | if (stop < start) {
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| 543 | step = start, start = stop, stop = step;
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| 544 | step = i0, i0 = i1, i1 = step;
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| 545 | }
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| 546 | while (maxIter-- > 0) {
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| 547 | step = tickIncrement(start, stop, count);
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| 548 | if (step === prestep) {
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| 549 | d[i0] = start;
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| 550 | d[i1] = stop;
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| 551 | return domain(d);
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| 552 | } else if (step > 0) {
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| 553 | start = Math.floor(start / step) * step;
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| 554 | stop = Math.ceil(stop / step) * step;
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| 555 | } else if (step < 0) {
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| 556 | start = Math.ceil(start * step) / step;
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| 557 | stop = Math.floor(stop * step) / step;
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| 558 | } else {
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| 559 | break;
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| 560 | }
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| 561 | prestep = step;
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| 562 | }
|
| 563 | return scale;
|
| 564 | };
|
| 565 | return scale;
|
| 566 | }
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| 567 | function linear() {
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| 568 | var scale = continuous();
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| 569 | scale.copy = function() {
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| 570 | return copy(scale, linear());
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| 571 | };
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| 572 | initRange.apply(scale, arguments);
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| 573 | return linearish(scale);
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| 574 | }
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| 575 | export {
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| 576 | copy as a,
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| 577 | bisector as b,
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| 578 | continuous as c,
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| 579 | linear as l,
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| 580 | tickStep as t
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| 581 | };
|