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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 VisualMapping from '../../visual/VisualMapping.js';
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import { each, extend, isArray } from 'zrender/lib/core/util.js';
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import { modifyHSL, modifyAlpha } from 'zrender/lib/tool/color.js';
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import { makeInner } from '../../util/model.js';
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var ITEM_STYLE_NORMAL = 'itemStyle';
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var inner = makeInner();
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export default {
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seriesType: 'treemap',
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reset: function (seriesModel) {
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var tree = seriesModel.getData().tree;
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var root = tree.root;
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if (root.isRemoved()) {
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return;
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}
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travelTree(root,
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// Visual should calculate from tree root but not view root.
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{}, seriesModel.getViewRoot().getAncestors(), seriesModel);
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}
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};
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function travelTree(node, designatedVisual, viewRootAncestors, seriesModel) {
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var nodeModel = node.getModel();
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var nodeLayout = node.getLayout();
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var data = node.hostTree.data;
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// Optimize
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if (!nodeLayout || nodeLayout.invisible || !nodeLayout.isInView) {
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return;
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}
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var nodeItemStyleModel = nodeModel.getModel(ITEM_STYLE_NORMAL);
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var visuals = buildVisuals(nodeItemStyleModel, designatedVisual, seriesModel);
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var existsStyle = data.ensureUniqueItemVisual(node.dataIndex, 'style');
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// calculate border color
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var borderColor = nodeItemStyleModel.get('borderColor');
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var borderColorSaturation = nodeItemStyleModel.get('borderColorSaturation');
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var thisNodeColor;
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if (borderColorSaturation != null) {
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// For performance, do not always execute 'calculateColor'.
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thisNodeColor = calculateColor(visuals);
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borderColor = calculateBorderColor(borderColorSaturation, thisNodeColor);
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}
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existsStyle.stroke = borderColor;
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var viewChildren = node.viewChildren;
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if (!viewChildren || !viewChildren.length) {
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thisNodeColor = calculateColor(visuals);
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// Apply visual to this node.
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existsStyle.fill = thisNodeColor;
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} else {
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var mapping_1 = buildVisualMapping(node, nodeModel, nodeLayout, nodeItemStyleModel, visuals, viewChildren);
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// Designate visual to children.
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each(viewChildren, function (child, index) {
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// If higher than viewRoot, only ancestors of viewRoot is needed to visit.
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if (child.depth >= viewRootAncestors.length || child === viewRootAncestors[child.depth]) {
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var childVisual = mapVisual(nodeModel, visuals, child, index, mapping_1, seriesModel);
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travelTree(child, childVisual, viewRootAncestors, seriesModel);
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}
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});
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}
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}
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function buildVisuals(nodeItemStyleModel, designatedVisual, seriesModel) {
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var visuals = extend({}, designatedVisual);
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var designatedVisualItemStyle = seriesModel.designatedVisualItemStyle;
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each(['color', 'colorAlpha', 'colorSaturation'], function (visualName) {
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// Priority: thisNode > thisLevel > parentNodeDesignated > seriesModel
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designatedVisualItemStyle[visualName] = designatedVisual[visualName];
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var val = nodeItemStyleModel.get(visualName);
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designatedVisualItemStyle[visualName] = null;
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val != null && (visuals[visualName] = val);
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});
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return visuals;
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}
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function calculateColor(visuals) {
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var color = getValueVisualDefine(visuals, 'color');
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if (color) {
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var colorAlpha = getValueVisualDefine(visuals, 'colorAlpha');
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var colorSaturation = getValueVisualDefine(visuals, 'colorSaturation');
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if (colorSaturation) {
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color = modifyHSL(color, null, null, colorSaturation);
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}
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if (colorAlpha) {
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color = modifyAlpha(color, colorAlpha);
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}
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return color;
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}
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}
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function calculateBorderColor(borderColorSaturation, thisNodeColor) {
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return thisNodeColor != null
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// Can only be string
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? modifyHSL(thisNodeColor, null, null, borderColorSaturation) : null;
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}
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function getValueVisualDefine(visuals, name) {
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var value = visuals[name];
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if (value != null && value !== 'none') {
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return value;
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}
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}
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function buildVisualMapping(node, nodeModel, nodeLayout, nodeItemStyleModel, visuals, viewChildren) {
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if (!viewChildren || !viewChildren.length) {
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return;
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}
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var rangeVisual = getRangeVisual(nodeModel, 'color') || visuals.color != null && visuals.color !== 'none' && (getRangeVisual(nodeModel, 'colorAlpha') || getRangeVisual(nodeModel, 'colorSaturation'));
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if (!rangeVisual) {
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return;
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}
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var visualMin = nodeModel.get('visualMin');
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var visualMax = nodeModel.get('visualMax');
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var dataExtent = nodeLayout.dataExtent.slice();
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visualMin != null && visualMin < dataExtent[0] && (dataExtent[0] = visualMin);
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visualMax != null && visualMax > dataExtent[1] && (dataExtent[1] = visualMax);
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var colorMappingBy = nodeModel.get('colorMappingBy');
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var opt = {
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type: rangeVisual.name,
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dataExtent: dataExtent,
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visual: rangeVisual.range
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};
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if (opt.type === 'color' && (colorMappingBy === 'index' || colorMappingBy === 'id')) {
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opt.mappingMethod = 'category';
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opt.loop = true;
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// categories is ordinal, so do not set opt.categories.
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} else {
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opt.mappingMethod = 'linear';
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}
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var mapping = new VisualMapping(opt);
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inner(mapping).drColorMappingBy = colorMappingBy;
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return mapping;
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}
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// Notice: If we don't have the attribute 'colorRange', but only use
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// attribute 'color' to represent both concepts of 'colorRange' and 'color',
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// (It means 'colorRange' when 'color' is Array, means 'color' when not array),
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// this problem will be encountered:
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// If a level-1 node doesn't have children, and its siblings have children,
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// and colorRange is set on level-1, then the node cannot be colored.
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// So we separate 'colorRange' and 'color' to different attributes.
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function getRangeVisual(nodeModel, name) {
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// 'colorRange', 'colorARange', 'colorSRange'.
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// If not exists on this node, fetch from levels and series.
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var range = nodeModel.get(name);
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return isArray(range) && range.length ? {
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name: name,
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range: range
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} : null;
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}
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function mapVisual(nodeModel, visuals, child, index, mapping, seriesModel) {
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var childVisuals = extend({}, visuals);
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if (mapping) {
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// Only support color, colorAlpha, colorSaturation.
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var mappingType = mapping.type;
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var colorMappingBy = mappingType === 'color' && inner(mapping).drColorMappingBy;
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var value = colorMappingBy === 'index' ? index : colorMappingBy === 'id' ? seriesModel.mapIdToIndex(child.getId()) : child.getValue(nodeModel.get('visualDimension'));
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childVisuals[mappingType] = mapping.mapValueToVisual(value);
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}
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return childVisuals;
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}
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