echarts install 源码
echarts install 代码
文件路径：/src/chart/line/install.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 LineSeries from './LineSeries';
import LineView from './LineView';
// In case developer forget to include grid component
import layoutPoints from '../../layout/points';
import dataSample from '../../processor/dataSample';
import { EChartsExtensionInstallRegisters } from '../../extension';
export function install(registers: EChartsExtensionInstallRegisters) {
registers.registerChartView(LineView);
registers.registerSeriesModel(LineSeries);
registers.registerLayout(layoutPoints('line', true));
registers.registerVisual({
seriesType: 'line',
reset: function (seriesModel: LineSeries) {
const data = seriesModel.getData();
// Visual coding for legend
const lineStyle = seriesModel.getModel('lineStyle').getLineStyle();
if (lineStyle && !lineStyle.stroke) {
// Fill in visual should be palette color if
// has color callback
lineStyle.stroke = data.getVisual('style').fill;
}
data.setVisual('legendLineStyle', lineStyle);
}
});
// Down sample after filter
registers.registerProcessor(
registers.PRIORITY.PROCESSOR.STATISTIC,
dataSample('line')
);
}
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