| 1 | "use strict";
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| 2 | Object.defineProperty(exports, "__esModule", { value: true });
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| 3 | exports.getTransformOptions = exports.angleOf = exports.radiusOf = exports.getRadius = exports.isNonCartesian = exports.isTheta = exports.isCircular = exports.isRadar = exports.isFisheye = exports.isParallel = exports.isHelix = exports.isRadial = exports.isPolar = exports.isTranspose = void 0;
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| 4 | function isTranspose(coordinate) {
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| 5 | const { transformations } = coordinate.getOptions();
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| 6 | const transposes = transformations
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| 7 | .map(([type]) => type)
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| 8 | .filter((type) => type === 'transpose');
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| 9 | return transposes.length % 2 !== 0;
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| 10 | }
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| 11 | exports.isTranspose = isTranspose;
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| 12 | function isPolar(coordinate) {
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| 13 | const { transformations } = coordinate.getOptions();
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| 14 | return transformations.some(([type]) => type === 'polar');
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| 15 | }
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| 16 | exports.isPolar = isPolar;
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| 17 | function isRadial(coordinate) {
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| 18 | const { transformations } = coordinate.getOptions();
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| 19 | return (
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| 20 |
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| 21 | transformations.some(([type]) => type === 'reflect') &&
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| 22 | transformations.some(([type]) => type.startsWith('transpose')));
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| 23 | }
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| 24 | exports.isRadial = isRadial;
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| 25 | function isHelix(coordinate) {
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| 26 | const { transformations } = coordinate.getOptions();
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| 27 | return transformations.some(([type]) => type === 'helix');
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| 28 | }
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| 29 | exports.isHelix = isHelix;
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| 30 | function isParallel(coordinate) {
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| 31 | const { transformations } = coordinate.getOptions();
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| 32 | return transformations.some(([type]) => type === 'parallel');
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| 33 | }
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| 34 | exports.isParallel = isParallel;
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| 35 | function isFisheye(coordinate) {
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| 36 | const { transformations } = coordinate.getOptions();
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| 37 | return transformations.some(([type]) => type === 'fisheye');
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| 38 | }
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| 39 | exports.isFisheye = isFisheye;
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| 40 | function isRadar(coordinate) {
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| 41 | return isParallel(coordinate) && isPolar(coordinate);
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| 42 | }
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| 43 | exports.isRadar = isRadar;
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| 44 | function isCircular(coordinate) {
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| 45 | return isHelix(coordinate) || isPolar(coordinate);
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| 46 | }
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| 47 | exports.isCircular = isCircular;
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| 48 | function isTheta(coordinate) {
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| 49 | return isPolar(coordinate) && isTranspose(coordinate);
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| 50 | }
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| 51 | exports.isTheta = isTheta;
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| 52 | function isNonCartesian(coordinate) {
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| 53 | return (isPolar(coordinate) ||
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| 54 | isParallel(coordinate) ||
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| 55 | isRadial(coordinate) ||
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| 56 | isTheta(coordinate));
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| 57 | }
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| 58 | exports.isNonCartesian = isNonCartesian;
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| 59 | function getRadius(coordinate) {
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| 60 | if (isCircular(coordinate)) {
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| 61 | const [width, height] = coordinate.getSize();
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| 62 | const polar = coordinate
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| 63 | .getOptions()
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| 64 | .transformations.find((t) => t[0] === 'polar');
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| 65 |
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| 66 | if (polar)
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| 67 | return (Math.max(width, height) / 2) * polar[4];
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| 68 | }
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| 69 | return 0;
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| 70 | }
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| 71 | exports.getRadius = getRadius;
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| 72 | function radiusOf(coordinate) {
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| 73 | const { transformations } = coordinate.getOptions();
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| 74 | const [, , , innerRadius, outerRadius] = transformations.find((d) => d[0] === 'polar');
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| 75 | return [+innerRadius, +outerRadius];
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| 76 | }
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| 77 | exports.radiusOf = radiusOf;
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| 78 | function angleOf(coordinate, isRadius = true) {
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| 79 | const { transformations } = coordinate.getOptions();
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| 80 | const [, startAngle, endAngle] = transformations.find((d) => d[0] === 'polar');
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| 81 | return isRadius
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| 82 | ? [(+startAngle * 180) / Math.PI, (+endAngle * 180) / Math.PI]
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| 83 | : [startAngle, endAngle];
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| 84 | }
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| 85 | exports.angleOf = angleOf;
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| 86 | function getTransformOptions(coordinate, type) {
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| 87 | const { transformations } = coordinate.getOptions();
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| 88 | const [, ...args] = transformations.find((d) => d[0] === type);
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| 89 | return args;
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| 90 | }
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| 91 | exports.getTransformOptions = getTransformOptions;
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| 92 | |
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