import { __assign } from "tslib"; import { assign, memoize } from '@antv/util'; import { LEVEL, log } from '../../utils'; import { blend } from '../../utils/color/blend'; import { ID_FIELD, PATH_FIELD } from './constant'; import { computeTextCentres, intersectionAreaPath } from './layout/diagram'; import { scaleSolution, venn } from './layout/layout'; /** * 获取 颜色映射 * @usage colorMap.get(id) => color * * @returns Map */ export var getColorMap = memoize((function (colorPalette, data, blendMode, setsField) { var colorMap = new Map(); var colorPaletteLen = colorPalette.length; data.forEach(function (d, idx) { if (d[setsField].length === 1) { colorMap.set(d[ID_FIELD], colorPalette[(idx + colorPaletteLen) % colorPaletteLen]); } else { /** 一般都是可以获取到颜色的,如果不正确 就是输入了非法数据 */ var colorArr = d[setsField].map(function (id) { return colorMap.get(id); }); colorMap.set(d[ID_FIELD], colorArr.slice(1).reduce(function (a, b) { return blend(a, b, blendMode); }, colorArr[0])); } }); return colorMap; }), function () { var params = []; for (var _i = 0; _i < arguments.length; _i++) { params[_i] = arguments[_i]; } return JSON.stringify(params); }); /** * 给韦恩图数据进行布局 * * @param data * @param width * @param height * @param padding * @returns 韦恩图数据 */ export function layoutVennData(options, width, height, padding) { if (padding === void 0) { padding = 0; } var data = options.data, setsField = options.setsField, sizeField = options.sizeField; // 处理空数据的情况 if (data.length === 0) { log(LEVEL.WARN, false, 'warn: %s', '数据不能为空'); return []; } var vennData = data.map(function (d) { var _a; return (__assign(__assign({}, d), (_a = { sets: d[setsField] || [], size: d[sizeField] }, _a[PATH_FIELD] = '', _a[ID_FIELD] = '', _a))); }); // 1. 进行排序,避免图形元素遮挡 vennData.sort(function (a, b) { return a.sets.length - b.sets.length; }); // todo 2. 可以在这里处理下非法数据输入,避免直接 crash var solution = venn(vennData); var circles = scaleSolution(solution, width, height, padding); var textCenters = computeTextCentres(circles, vennData); vennData.forEach(function (row) { var sets = row.sets; var id = sets.join(','); row[ID_FIELD] = id; // 保留 vennText 布局方法 var setCircles = sets.map(function (set) { return circles[set]; }); var path = intersectionAreaPath(setCircles); if (!/[zZ]$/.test(path)) { path += ' Z'; } row[PATH_FIELD] = path; var center = textCenters[id] || { x: 0, y: 0 }; assign(row, center); }); return vennData; } /** * 检查是否存在 非法元素 * @param legalArr 合法集合:['A', 'B'] * @param testArr 检查集合:['A', 'B', 'C'] or ['A', 'C'](存在非法 'C') * @return boolean */ export function islegalSets(legalArr, testArr) { for (var i = 0; i < testArr.length; i++) { if (!legalArr.includes(testArr[i])) { return false; } } return true; } //# sourceMappingURL=utils.js.map