echarts installSimple 源码
echarts installSimple 代码
文件路径：/src/component/grid/installSimple.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 ComponentView from '../../view/Component';
import GridModel from '../../coord/cartesian/GridModel';
import GlobalModel from '../../model/Global';
import { Rect } from '../../util/graphic';
import { defaults } from 'zrender/src/core/util';
import {CartesianAxisOption, CartesianAxisModel} from '../../coord/cartesian/AxisModel';
import axisModelCreator from '../../coord/axisModelCreator';
import Grid from '../../coord/cartesian/Grid';
import {CartesianXAxisView, CartesianYAxisView} from '../axis/CartesianAxisView';
// Grid view
class GridView extends ComponentView {
static readonly type = 'grid';
readonly type = 'grid';
render(gridModel: GridModel, ecModel: GlobalModel) {
this.group.removeAll();
if (gridModel.get('show')) {
this.group.add(new Rect({
shape: gridModel.coordinateSystem.getRect(),
style: defaults({
fill: gridModel.get('backgroundColor')
}, gridModel.getItemStyle()),
silent: true,
z2: -1
}));
}
}
}
const extraOption: CartesianAxisOption = {
// gridIndex: 0,
// gridId: '',
offset: 0
};
export function install(registers: EChartsExtensionInstallRegisters) {
registers.registerComponentView(GridView);
registers.registerComponentModel(GridModel);
registers.registerCoordinateSystem('cartesian2d', Grid);
axisModelCreator<CartesianAxisOption, typeof CartesianAxisModel>(
registers, 'x', CartesianAxisModel, extraOption
);
axisModelCreator<CartesianAxisOption, typeof CartesianAxisModel>(
registers, 'y', CartesianAxisModel, extraOption
);
registers.registerComponentView(CartesianXAxisView);
registers.registerComponentView(CartesianYAxisView);
registers.registerPreprocessor(function (option) {
// Only create grid when need
if (option.xAxis && option.yAxis && !option.grid) {
option.grid = {};
}
});
}
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