echarts decal 源码
echarts decal 代码
文件路径：/src/visual/decal.ts
/*
* 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 ExtensionAPI from '../core/ExtensionAPI';
import GlobalModel from '../model/Global';
import {createOrUpdatePatternFromDecal} from '../util/decal';
export default function decalVisual(ecModel: GlobalModel, api: ExtensionAPI) {
ecModel.eachRawSeries(seriesModel => {
if (ecModel.isSeriesFiltered(seriesModel)) {
return;
}
const data = seriesModel.getData();
if (data.hasItemVisual()) {
data.each(idx => {
const decal = data.getItemVisual(idx, 'decal');
if (decal) {
const itemStyle = data.ensureUniqueItemVisual(idx, 'style');
itemStyle.decal = createOrUpdatePatternFromDecal(decal, api);
}
});
}
const decal = data.getVisual('decal');
if (decal) {
const style = data.getVisual('style');
style.decal = createOrUpdatePatternFromDecal(decal, api);
}
});
}
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