echarts install 源码

2022-10-20
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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);
}

相关信息

echarts 源码目录

相关文章

echarts BrushModel 源码

echarts BrushView 源码

echarts preprocessor 源码

echarts selector 源码

echarts visualEncoding 源码

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本文标签： 前端
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