BrushModel.js
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/*
* 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 {__DEV__} from '../../config';
import * as echarts from '../../echarts';
import * as zrUtil from 'zrender/src/core/util';
import * as visualSolution from '../../visual/visualSolution';
import Model from '../../model/Model';
var DEFAULT_OUT_OF_BRUSH_COLOR = ['#ddd'];
var BrushModel = echarts.extendComponentModel({
type: 'brush',
dependencies: ['geo', 'grid', 'xAxis', 'yAxis', 'parallel', 'series'],
/**
* @protected
*/
defaultOption: {
// inBrush: null,
// outOfBrush: null,
toolbox: null, // Default value see preprocessor.
brushLink: null, // Series indices array, broadcast using dataIndex.
// or 'all', which means all series. 'none' or null means no series.
seriesIndex: 'all', // seriesIndex array, specify series controlled by this brush component.
geoIndex: null, //
xAxisIndex: null,
yAxisIndex: null,
brushType: 'rect', // Default brushType, see BrushController.
brushMode: 'single', // Default brushMode, 'single' or 'multiple'
transformable: true, // Default transformable.
brushStyle: { // Default brushStyle
borderWidth: 1,
color: 'rgba(120,140,180,0.3)',
borderColor: 'rgba(120,140,180,0.8)'
},
throttleType: 'fixRate',// Throttle in brushSelected event. 'fixRate' or 'debounce'.
// If null, no throttle. Valid only in the first brush component
throttleDelay: 0, // Unit: ms, 0 means every event will be triggered.
// FIXME
// 试验效果
removeOnClick: true,
z: 10000
},
/**
* @readOnly
* @type {Array.<Object>}
*/
areas: [],
/**
* Current activated brush type.
* If null, brush is inactived.
* see module:echarts/component/helper/BrushController
* @readOnly
* @type {string}
*/
brushType: null,
/**
* Current brush opt.
* see module:echarts/component/helper/BrushController
* @readOnly
* @type {Object}
*/
brushOption: {},
/**
* @readOnly
* @type {Array.<Object>}
*/
coordInfoList: [],
optionUpdated: function (newOption, isInit) {
var thisOption = this.option;
!isInit && visualSolution.replaceVisualOption(
thisOption, newOption, ['inBrush', 'outOfBrush']
);
var inBrush = thisOption.inBrush = thisOption.inBrush || {};
// Always give default visual, consider setOption at the second time.
thisOption.outOfBrush = thisOption.outOfBrush || {color: DEFAULT_OUT_OF_BRUSH_COLOR};
if (!inBrush.hasOwnProperty('liftZ')) {
// Bigger than the highlight z lift, otherwise it will
// be effected by the highlight z when brush.
inBrush.liftZ = 5;
}
},
/**
* If ranges is null/undefined, range state remain.
*
* @param {Array.<Object>} [ranges]
*/
setAreas: function (areas) {
if (__DEV__) {
zrUtil.assert(zrUtil.isArray(areas));
zrUtil.each(areas, function (area) {
zrUtil.assert(area.brushType, 'Illegal areas');
});
}
// If ranges is null/undefined, range state remain.
// This helps user to dispatchAction({type: 'brush'}) with no areas
// set but just want to get the current brush select info from a `brush` event.
if (!areas) {
return;
}
this.areas = zrUtil.map(areas, function (area) {
return generateBrushOption(this.option, area);
}, this);
},
/**
* see module:echarts/component/helper/BrushController
* @param {Object} brushOption
*/
setBrushOption: function (brushOption) {
this.brushOption = generateBrushOption(this.option, brushOption);
this.brushType = this.brushOption.brushType;
}
});
function generateBrushOption(option, brushOption) {
return zrUtil.merge(
{
brushType: option.brushType,
brushMode: option.brushMode,
transformable: option.transformable,
brushStyle: new Model(option.brushStyle).getItemStyle(),
removeOnClick: option.removeOnClick,
z: option.z
},
brushOption,
true
);
}
export default BrushModel;