echarts install 源码
echarts install 代码
文件路径：/src/chart/sankey/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 { EChartsExtensionInstallRegisters } from '../../extension';
import SankeyView from './SankeyView';
import SankeySeriesModel from './SankeySeries';
import sankeyLayout from './sankeyLayout';
import sankeyVisual from './sankeyVisual';
import { Payload } from '../../util/types';
import GlobalModel from '../../model/Global';
interface SankeyDragNodePayload extends Payload {
localX: number
localY: number
}
export function install(registers: EChartsExtensionInstallRegisters) {
registers.registerChartView(SankeyView);
registers.registerSeriesModel(SankeySeriesModel);
registers.registerLayout(sankeyLayout);
registers.registerVisual(sankeyVisual);
registers.registerAction({
type: 'dragNode',
event: 'dragnode',
// here can only use 'update' now, other value is not support in echarts.
update: 'update'
}, function (payload: SankeyDragNodePayload, ecModel: GlobalModel) {
ecModel.eachComponent({
mainType: 'series',
subType: 'sankey',
query: payload
}, function (seriesModel: SankeySeriesModel) {
seriesModel.setNodePosition(payload.dataIndex, [payload.localX, payload.localY]);
});
});
}
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