216 lines
7.1 KiB
JavaScript
216 lines
7.1 KiB
JavaScript
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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/**
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* AUTO-GENERATED FILE. DO NOT MODIFY.
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*/
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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import { parsePercent } from '../../util/number.js';
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import * as zrUtil from 'zrender/lib/core/util.js';
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// let PI2 = Math.PI * 2;
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var RADIAN = Math.PI / 180;
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export default function sunburstLayout(seriesType, ecModel, api) {
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ecModel.eachSeriesByType(seriesType, function (seriesModel) {
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var center = seriesModel.get('center');
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var radius = seriesModel.get('radius');
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if (!zrUtil.isArray(radius)) {
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radius = [0, radius];
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}
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if (!zrUtil.isArray(center)) {
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center = [center, center];
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}
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var width = api.getWidth();
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var height = api.getHeight();
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var size = Math.min(width, height);
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var cx = parsePercent(center[0], width);
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var cy = parsePercent(center[1], height);
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var r0 = parsePercent(radius[0], size / 2);
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var r = parsePercent(radius[1], size / 2);
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var startAngle = -seriesModel.get('startAngle') * RADIAN;
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var minAngle = seriesModel.get('minAngle') * RADIAN;
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var virtualRoot = seriesModel.getData().tree.root;
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var treeRoot = seriesModel.getViewRoot();
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var rootDepth = treeRoot.depth;
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var sort = seriesModel.get('sort');
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if (sort != null) {
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initChildren(treeRoot, sort);
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}
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var validDataCount = 0;
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zrUtil.each(treeRoot.children, function (child) {
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!isNaN(child.getValue()) && validDataCount++;
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});
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var sum = treeRoot.getValue();
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// Sum may be 0
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var unitRadian = Math.PI / (sum || validDataCount) * 2;
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var renderRollupNode = treeRoot.depth > 0;
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var levels = treeRoot.height - (renderRollupNode ? -1 : 1);
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var rPerLevel = (r - r0) / (levels || 1);
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var clockwise = seriesModel.get('clockwise');
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var stillShowZeroSum = seriesModel.get('stillShowZeroSum');
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// In the case some sector angle is smaller than minAngle
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// let restAngle = PI2;
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// let valueSumLargerThanMinAngle = 0;
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var dir = clockwise ? 1 : -1;
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/**
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* Render a tree
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* @return increased angle
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*/
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var renderNode = function (node, startAngle) {
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if (!node) {
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return;
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}
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var endAngle = startAngle;
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// Render self
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if (node !== virtualRoot) {
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// Tree node is virtual, so it doesn't need to be drawn
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var value = node.getValue();
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var angle = sum === 0 && stillShowZeroSum ? unitRadian : value * unitRadian;
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if (angle < minAngle) {
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angle = minAngle;
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// restAngle -= minAngle;
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}
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// else {
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// valueSumLargerThanMinAngle += value;
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// }
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endAngle = startAngle + dir * angle;
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var depth = node.depth - rootDepth - (renderRollupNode ? -1 : 1);
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var rStart = r0 + rPerLevel * depth;
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var rEnd = r0 + rPerLevel * (depth + 1);
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var levelModel = seriesModel.getLevelModel(node);
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if (levelModel) {
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var r0_1 = levelModel.get('r0', true);
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var r_1 = levelModel.get('r', true);
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var radius_1 = levelModel.get('radius', true);
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if (radius_1 != null) {
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r0_1 = radius_1[0];
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r_1 = radius_1[1];
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}
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r0_1 != null && (rStart = parsePercent(r0_1, size / 2));
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r_1 != null && (rEnd = parsePercent(r_1, size / 2));
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}
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node.setLayout({
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angle: angle,
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startAngle: startAngle,
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endAngle: endAngle,
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clockwise: clockwise,
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cx: cx,
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cy: cy,
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r0: rStart,
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r: rEnd
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});
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}
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// Render children
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if (node.children && node.children.length) {
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// currentAngle = startAngle;
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var siblingAngle_1 = 0;
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zrUtil.each(node.children, function (node) {
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siblingAngle_1 += renderNode(node, startAngle + siblingAngle_1);
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});
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}
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return endAngle - startAngle;
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};
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// Virtual root node for roll up
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if (renderRollupNode) {
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var rStart = r0;
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var rEnd = r0 + rPerLevel;
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var angle = Math.PI * 2;
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virtualRoot.setLayout({
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angle: angle,
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startAngle: startAngle,
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endAngle: startAngle + angle,
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clockwise: clockwise,
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cx: cx,
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cy: cy,
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r0: rStart,
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r: rEnd
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});
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}
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renderNode(treeRoot, startAngle);
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});
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}
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/**
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* Init node children by order and update visual
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*/
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function initChildren(node, sortOrder) {
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var children = node.children || [];
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node.children = sort(children, sortOrder);
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// Init children recursively
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if (children.length) {
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zrUtil.each(node.children, function (child) {
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initChildren(child, sortOrder);
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});
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}
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}
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/**
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* Sort children nodes
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*
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* @param {TreeNode[]} children children of node to be sorted
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* @param {string | function | null} sort sort method
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* See SunburstSeries.js for details.
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*/
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function sort(children, sortOrder) {
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if (zrUtil.isFunction(sortOrder)) {
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var sortTargets = zrUtil.map(children, function (child, idx) {
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var value = child.getValue();
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return {
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params: {
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depth: child.depth,
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height: child.height,
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dataIndex: child.dataIndex,
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getValue: function () {
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return value;
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}
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},
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index: idx
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};
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});
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sortTargets.sort(function (a, b) {
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return sortOrder(a.params, b.params);
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});
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return zrUtil.map(sortTargets, function (target) {
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return children[target.index];
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});
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} else {
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var isAsc_1 = sortOrder === 'asc';
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return children.sort(function (a, b) {
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var diff = (a.getValue() - b.getValue()) * (isAsc_1 ? 1 : -1);
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return diff === 0 ? (a.dataIndex - b.dataIndex) * (isAsc_1 ? -1 : 1) : diff;
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});
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}
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} |