echarts ScrollableLegendModel 源码
echarts ScrollableLegendModel 代码
文件路径:/src/component/legend/ScrollableLegendModel.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 LegendModel, {LegendOption} from './LegendModel';
import {
mergeLayoutParam,
getLayoutParams
} from '../../util/layout';
import { ZRColor, LabelOption } from '../../util/types';
import Model from '../../model/Model';
import GlobalModel from '../../model/Global';
import { inheritDefaultOption } from '../../util/component';
export interface ScrollableLegendOption extends LegendOption {
scrollDataIndex?: number
/**
* Gap between each page button
*/
pageButtonItemGap?: number
/**
* Gap between page buttons group and legend items.
*/
pageButtonGap?: number
pageButtonPosition?: 'start' | 'end'
pageFormatter?: string | ((param: {current: number, total: number}) => string)
pageIcons?: {
horizontal?: string[]
vertical?: string[]
}
pageIconColor?: ZRColor
pageIconInactiveColor?: ZRColor
pageIconSize?: number
pageTextStyle?: LabelOption
animationDurationUpdate?: number
}
class ScrollableLegendModel extends LegendModel<ScrollableLegendOption> {
static type = 'legend.scroll' as const;
type = ScrollableLegendModel.type;
/**
* @param {number} scrollDataIndex
*/
setScrollDataIndex(scrollDataIndex: number) {
this.option.scrollDataIndex = scrollDataIndex;
}
init(
option: ScrollableLegendOption,
parentModel: Model,
ecModel: GlobalModel
) {
const inputPositionParams = getLayoutParams(option);
super.init(option, parentModel, ecModel);
mergeAndNormalizeLayoutParams(this, option, inputPositionParams);
}
/**
* @override
*/
mergeOption(option: ScrollableLegendOption, ecModel: GlobalModel) {
super.mergeOption(option, ecModel);
mergeAndNormalizeLayoutParams(this, this.option, option);
}
static defaultOption: ScrollableLegendOption = inheritDefaultOption(LegendModel.defaultOption, {
scrollDataIndex: 0,
pageButtonItemGap: 5,
pageButtonGap: null,
pageButtonPosition: 'end', // 'start' or 'end'
pageFormatter: '{current}/{total}', // If null/undefined, do not show page.
pageIcons: {
horizontal: ['M0,0L12,-10L12,10z', 'M0,0L-12,-10L-12,10z'],
vertical: ['M0,0L20,0L10,-20z', 'M0,0L20,0L10,20z']
},
pageIconColor: '#2f4554',
pageIconInactiveColor: '#aaa',
pageIconSize: 15, // Can be [10, 3], which represents [width, height]
pageTextStyle: {
color: '#333'
},
animationDurationUpdate: 800
});
};
// Do not `ignoreSize` to enable setting {left: 10, right: 10}.
function mergeAndNormalizeLayoutParams(
legendModel: ScrollableLegendModel,
target: ScrollableLegendOption,
raw: ScrollableLegendOption
) {
const orient = legendModel.getOrient();
const ignoreSize = [1, 1];
ignoreSize[orient.index] = 0;
mergeLayoutParam(target, raw, {
type: 'box', ignoreSize: !!ignoreSize
});
}
export default ScrollableLegendModel;
相关信息
相关文章
echarts ScrollableLegendView 源码
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
8、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦