echarts PolarModel 源码

2022-10-20
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echarts PolarModel 代码

文件路径：/src/coord/polar/PolarModel.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 { ComponentOption, CircleLayoutOptionMixin } from '../../util/types';
import ComponentModel from '../../model/Component';
import Polar from './Polar';
import { AngleAxisModel, RadiusAxisModel } from './AxisModel';

export interface PolarOption extends ComponentOption, CircleLayoutOptionMixin {
    mainType?: 'polar';
}

class PolarModel extends ComponentModel<PolarOption> {
    static type = 'polar' as const;
    type = PolarModel.type;

    static dependencies = ['radiusAxis', 'angleAxis'];

    coordinateSystem: Polar;

    findAxisModel(axisType: 'angleAxis'): AngleAxisModel
    findAxisModel(axisType: 'radiusAxis'): RadiusAxisModel
    findAxisModel(axisType: 'angleAxis' | 'radiusAxis'): AngleAxisModel | RadiusAxisModel {
        let foundAxisModel;
        const ecModel = this.ecModel;

        ecModel.eachComponent(axisType, function (this: PolarModel, axisModel: AngleAxisModel | RadiusAxisModel) {
            if (axisModel.getCoordSysModel() === this) {
                foundAxisModel = axisModel;
            }
        }, this);
        return foundAxisModel;
    }

    static defaultOption: PolarOption = {

        // zlevel: 0,

        z: 0,

        center: ['50%', '50%'],

        radius: '80%'
    };
}

export default PolarModel;

相关信息

echarts 源码目录

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