lepu-test-platform-web/node_modules/echarts/lib/component/timeline/TimelineModel.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.
*/
var zrUtil = require("zrender/lib/core/util");
var ComponentModel = require("../../model/Component");
var List = require("../../data/List");
var modelUtil = require("../../util/model");
/*
* 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.
*/
var TimelineModel = ComponentModel.extend({
type: 'timeline',
layoutMode: 'box',
/**
* @protected
*/
defaultOption: {
zlevel: 0,
// 一级层叠
z: 4,
// 二级层叠
show: true,
axisType: 'time',
// 模式是时间类型,支持 value, category
realtime: true,
left: '20%',
top: null,
right: '20%',
bottom: 0,
width: null,
height: 40,
padding: 5,
controlPosition: 'left',
// 'left' 'right' 'top' 'bottom' 'none'
autoPlay: false,
rewind: false,
// 反向播放
loop: true,
playInterval: 2000,
// 播放时间间隔单位ms
currentIndex: 0,
itemStyle: {},
label: {
color: '#000'
},
data: []
},
/**
* @override
*/
init: function (option, parentModel, ecModel) {
/**
* @private
* @type {module:echarts/data/List}
*/
this._data;
/**
* @private
* @type {Array.<string>}
*/
this._names;
this.mergeDefaultAndTheme(option, ecModel);
this._initData();
},
/**
* @override
*/
mergeOption: function (option) {
TimelineModel.superApply(this, 'mergeOption', arguments);
this._initData();
},
/**
* @param {number} [currentIndex]
*/
setCurrentIndex: function (currentIndex) {
if (currentIndex == null) {
currentIndex = this.option.currentIndex;
}
var count = this._data.count();
if (this.option.loop) {
currentIndex = (currentIndex % count + count) % count;
} else {
currentIndex >= count && (currentIndex = count - 1);
currentIndex < 0 && (currentIndex = 0);
}
this.option.currentIndex = currentIndex;
},
/**
* @return {number} currentIndex
*/
getCurrentIndex: function () {
return this.option.currentIndex;
},
/**
* @return {boolean}
*/
isIndexMax: function () {
return this.getCurrentIndex() >= this._data.count() - 1;
},
/**
* @param {boolean} state true: play, false: stop
*/
setPlayState: function (state) {
this.option.autoPlay = !!state;
},
/**
* @return {boolean} true: play, false: stop
*/
getPlayState: function () {
return !!this.option.autoPlay;
},
/**
* @private
*/
_initData: function () {
var thisOption = this.option;
var dataArr = thisOption.data || [];
var axisType = thisOption.axisType;
var names = this._names = [];
if (axisType === 'category') {
var idxArr = [];
zrUtil.each(dataArr, function (item, index) {
var value = modelUtil.getDataItemValue(item);
var newItem;
if (zrUtil.isObject(item)) {
newItem = zrUtil.clone(item);
newItem.value = index;
} else {
newItem = index;
}
idxArr.push(newItem);
if (!zrUtil.isString(value) && (value == null || isNaN(value))) {
value = '';
}
names.push(value + '');
});
dataArr = idxArr;
}
var dimType = {
category: 'ordinal',
time: 'time'
}[axisType] || 'number';
var data = this._data = new List([{
name: 'value',
type: dimType
}], this);
data.initData(dataArr, names);
},
getData: function () {
return this._data;
},
/**
* @public
* @return {Array.<string>} categoreis
*/
getCategories: function () {
if (this.get('axisType') === 'category') {
return this._names.slice();
}
}
});
var _default = TimelineModel;
module.exports = _default;