echarts install 源码
echarts install 代码
文件路径：/src/chart/bar/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 * as zrUtil from 'zrender/src/core/util';
import {layout, createProgressiveLayout} from '../../layout/barGrid';
import dataSample from '../../processor/dataSample';
import BarSeries from './BarSeries';
import BarView from './BarView';
import CartesianAxisModel from '../../coord/cartesian/AxisModel';
export function install(registers: EChartsExtensionInstallRegisters) {
registers.registerChartView(BarView);
registers.registerSeriesModel(BarSeries);
registers.registerLayout(registers.PRIORITY.VISUAL.LAYOUT, zrUtil.curry(layout, 'bar'));
// Do layout after other overall layout, which can preapre some informations.
registers.registerLayout(registers.PRIORITY.VISUAL.PROGRESSIVE_LAYOUT, createProgressiveLayout('bar'));
// Down sample after filter
registers.registerProcessor(
registers.PRIORITY.PROCESSOR.STATISTIC,
dataSample('bar')
);
/**
* @payload
* @property {string} [componentType=series]
* @property {number} [dx]
* @property {number} [dy]
* @property {number} [zoom]
* @property {number} [originX]
* @property {number} [originY]
*/
registers.registerAction({
type: 'changeAxisOrder',
event: 'changeAxisOrder',
update: 'update'
}, function (payload, ecModel) {
const componentType = payload.componentType || 'series';
ecModel.eachComponent(
{ mainType: componentType, query: payload },
function (componentModel) {
if (payload.sortInfo) {
(componentModel as CartesianAxisModel).axis.setCategorySortInfo(payload.sortInfo);
}
}
);
});
}
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