project/node_modules/echarts/lib/chart/sankey/sankeyVisual.js

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2024-07-14 15:48:34 +08:00
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/**
* AUTO-GENERATED FILE. DO NOT MODIFY.
*/
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import * as zrUtil from 'zrender/lib/core/util.js';
import VisualMapping from '../../visual/VisualMapping.js';
export default function sankeyVisual(ecModel) {
ecModel.eachSeriesByType('sankey', function (seriesModel) {
var graph = seriesModel.getGraph();
var nodes = graph.nodes;
var edges = graph.edges;
if (nodes.length) {
var minValue_1 = Infinity;
var maxValue_1 = -Infinity;
zrUtil.each(nodes, function (node) {
var nodeValue = node.getLayout().value;
if (nodeValue < minValue_1) {
minValue_1 = nodeValue;
}
if (nodeValue > maxValue_1) {
maxValue_1 = nodeValue;
}
});
zrUtil.each(nodes, function (node) {
var mapping = new VisualMapping({
type: 'color',
mappingMethod: 'linear',
dataExtent: [minValue_1, maxValue_1],
visual: seriesModel.get('color')
});
var mapValueToColor = mapping.mapValueToVisual(node.getLayout().value);
var customColor = node.getModel().get(['itemStyle', 'color']);
if (customColor != null) {
node.setVisual('color', customColor);
node.setVisual('style', {
fill: customColor
});
} else {
node.setVisual('color', mapValueToColor);
node.setVisual('style', {
fill: mapValueToColor
});
}
});
}
if (edges.length) {
zrUtil.each(edges, function (edge) {
var edgeStyle = edge.getModel().get('lineStyle');
edge.setVisual('style', edgeStyle);
});
}
});
}