echarts install 源码

echarts install 代码

文件路径：/src/component/dataset/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.
*/

/**
 * This module is imported by echarts directly.
 *
 * Notice:
 * Always keep this file exists for backward compatibility.
 * Because before 4.1.0, dataset is an optional component,
 * some users may import this module manually.
 */

import ComponentModel from '../../model/Component';
import ComponentView from '../../view/Component';
import {
    SERIES_LAYOUT_BY_COLUMN, ComponentOption, SeriesEncodeOptionMixin,
    OptionSourceData, SeriesLayoutBy, OptionSourceHeader
} from '../../util/types';
import { DataTransformOption, PipedDataTransformOption } from '../../data/helper/transform';
import GlobalModel from '../../model/Global';
import Model from '../../model/Model';
import { disableTransformOptionMerge, SourceManager } from '../../data/helper/sourceManager';
import { EChartsExtensionInstallRegisters } from '../../extension';


export interface DatasetOption extends
        Pick<ComponentOption, 'type' | 'id' | 'name'>,
        Pick<SeriesEncodeOptionMixin, 'dimensions'> {
    mainType?: 'dataset';

    seriesLayoutBy?: SeriesLayoutBy;
    sourceHeader?: OptionSourceHeader;
    source?: OptionSourceData;

    fromDatasetIndex?: number;
    fromDatasetId?: string;
    transform?: DataTransformOption | PipedDataTransformOption;
    // When a transform result more than on results, the results can be referenced only by:
    // Using `fromDatasetIndex`/`fromDatasetId` and `transfromResultIndex` to retrieve
    // the results from other dataset.
    fromTransformResult?: number;
}

export class DatasetModel<Opts extends DatasetOption = DatasetOption> extends ComponentModel<Opts> {

    type = 'dataset';
    static type = 'dataset';

    static defaultOption: DatasetOption = {
        seriesLayoutBy: SERIES_LAYOUT_BY_COLUMN
    };

    private _sourceManager: SourceManager;

    init(option: Opts, parentModel: Model, ecModel: GlobalModel): void {
        super.init(option, parentModel, ecModel);
        this._sourceManager = new SourceManager(this);
        disableTransformOptionMerge(this);
    }

    mergeOption(newOption: Opts, ecModel: GlobalModel): void {
        super.mergeOption(newOption, ecModel);
        disableTransformOptionMerge(this);
    }

    optionUpdated() {
        this._sourceManager.dirty();
    }

    getSourceManager() {
        return this._sourceManager;
    }
}

class DatasetView extends ComponentView {
    static type = 'dataset';
    type = 'dataset';
}

export function install(registers: EChartsExtensionInstallRegisters) {
    registers.registerComponentModel(DatasetModel);
    registers.registerComponentView(DatasetView);
}

相关信息

echarts 源码目录

相关文章

echarts charts.d 源码

echarts components.d 源码

echarts core.d 源码

echarts features.d 源码

echarts option.d 源码

echarts renderers.d 源码

echarts BMapCoordSys 源码

echarts BMapModel 源码

echarts BMapView 源码

echarts bmap 源码