echarts install 源码
echarts install 代码
文件路径：/src/component/brush/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 brushPreprocessor from './preprocessor';
import BrushView from './BrushView';
import BrushModel, { BrushAreaParam } from './BrushModel';
import brushVisual from './visualEncoding';
import { Payload } from '../../util/types';
import GlobalModel from '../../model/Global';
// TODO
import BrushFeature from '../toolbox/feature/Brush';
import { registerFeature } from '../toolbox/featureManager';
import { noop } from 'zrender/src/core/util';
interface BrushPayload extends Payload {
// If "areas" is empty, all of the select-boxes will be deleted
areas?: BrushAreaParam[];
}
export function install(registers: EChartsExtensionInstallRegisters) {
registers.registerComponentView(BrushView);
registers.registerComponentModel(BrushModel);
registers.registerPreprocessor(brushPreprocessor);
registers.registerVisual(registers.PRIORITY.VISUAL.BRUSH, brushVisual);
registers.registerAction(
{type: 'brush', event: 'brush', update: 'updateVisual' },
function (payload: BrushPayload, ecModel: GlobalModel) {
ecModel.eachComponent(
{mainType: 'brush', query: payload},
function (brushModel: BrushModel) {
brushModel.setAreas(payload.areas);
}
);
}
);
/**
* payload: {
* brushComponents: [
* {
* brushId,
* brushIndex,
* brushName,
* series: [
* {
* seriesId,
* seriesIndex,
* seriesName,
* rawIndices: [21, 34, ...]
* },
* ...
* ]
* },
* ...
* ]
* }
*/
registers.registerAction(
{type: 'brushSelect', event: 'brushSelected', update: 'none'},
noop
);
registers.registerAction(
{type: 'brushEnd', event: 'brushEnd', update: 'none'},
noop
);
registerFeature('brush', BrushFeature);
}
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