You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
115 lines
3.2 KiB
115 lines
3.2 KiB
4 years ago
|
/**
|
||
|
|
* echarts通用私有数据服务
|
||
|
|
*
|
||
|
|
* @desc echarts基于Canvas，纯Javascript图表库，提供直观，生动，可交互，可个性化定制的数据统计图表。
|
||
|
|
* @author Kener (@Kener-林峰, kener.linfeng@gmail.com)
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
define(function() {
|
||
|
|
/**
|
||
|
|
* 打包私有数据
|
||
|
|
*
|
||
|
|
* @param {shape} shape 修改目标
|
||
|
|
* @param {Object} series
|
||
|
|
* @param {number} seriesIndex
|
||
|
|
* @param {number | Object} data
|
||
|
|
* @param {number} dataIndex
|
||
|
|
* @param {*=} special
|
||
|
|
* @param {*=} special2
|
||
|
|
*/
|
||
|
|
function pack(
|
||
|
|
shape, series, seriesIndex, data, dataIndex, name, special, special2
|
||
|
|
) {
|
||
|
|
var value;
|
||
|
|
if (typeof data != 'undefined') {
|
||
|
|
value = data.value == null
|
||
|
|
? data
|
||
|
|
: data.value;
|
||
|
|
}
|
||
|
|
|
||
|
|
shape._echartsData = {
|
||
|
|
'_series' : series,
|
||
|
|
'_seriesIndex' : seriesIndex,
|
||
|
|
'_data' : data,
|
||
|
|
'_dataIndex' : dataIndex,
|
||
|
|
'_name' : name,
|
||
|
|
'_value' : value,
|
||
|
|
'_special' : special,
|
||
|
|
'_special2' : special2
|
||
|
|
};
|
||
|
|
return shape._echartsData;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 从私有数据中获取特定项
|
||
|
|
* @param {shape} shape
|
||
|
|
* @param {string} key
|
||
|
|
*/
|
||
|
|
function get(shape, key) {
|
||
|
|
var data = shape._echartsData;
|
||
|
|
if (!key) {
|
||
|
|
return data;
|
||
|
|
}
|
||
|
|
|
||
|
|
switch (key) {
|
||
|
|
case 'series' :
|
||
|
|
case 'seriesIndex' :
|
||
|
|
case 'data' :
|
||
|
|
case 'dataIndex' :
|
||
|
|
case 'name' :
|
||
|
|
case 'value' :
|
||
|
|
case 'special' :
|
||
|
|
case 'special2' :
|
||
|
|
return data && data['_' + key];
|
||
|
|
}
|
||
|
|
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 修改私有数据中获取特定项
|
||
|
|
* @param {shape} shape
|
||
|
|
* @param {string} key
|
||
|
|
* @param {*} value
|
||
|
|
*/
|
||
|
|
function set(shape, key, value) {
|
||
|
|
shape._echartsData = shape._echartsData || {};
|
||
|
|
switch (key) {
|
||
|
|
case 'series' : // 当前系列值
|
||
|
|
case 'seriesIndex' : // 系列数组位置索引
|
||
|
|
case 'data' : // 当前数据值
|
||
|
|
case 'dataIndex' : // 数据数组位置索引
|
||
|
|
case 'name' :
|
||
|
|
case 'value' :
|
||
|
|
case 'special' :
|
||
|
|
case 'special2' :
|
||
|
|
shape._echartsData['_' + key] = value;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 私有数据克隆，把source拷贝到target上
|
||
|
|
* @param {shape} source 源
|
||
|
|
* @param {shape} target 目标
|
||
|
|
*/
|
||
|
|
function clone(source, target) {
|
||
|
|
target._echartsData = {
|
||
|
|
'_series' : source._echartsData._series,
|
||
|
|
'_seriesIndex' : source._echartsData._seriesIndex,
|
||
|
|
'_data' : source._echartsData._data,
|
||
|
|
'_dataIndex' : source._echartsData._dataIndex,
|
||
|
|
'_name' : source._echartsData._name,
|
||
|
|
'_value' : source._echartsData._value,
|
||
|
|
'_special' : source._echartsData._special,
|
||
|
|
'_special2' : source._echartsData._special2
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
return {
|
||
|
|
pack : pack,
|
||
|
|
set : set,
|
||
|
|
get : get,
|
||
|
|
clone : clone
|
||
|
|
};
|
||
|
|
});
|