new OutStatistic(options)
base/OutStatistic.js, line 3
统计信息结构
| Name | Type | Description | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
options |
Object |
构造参数
|
Example
//创建统计信息结构对象
let OutStatistic = new zondy.OutStatistic({
//统计最大值
statisticType: StatisticType.functionMax,
//要统计的字段
onStatisticField: 'GDP2011',
//要统计的字段的别名
outStatisticFieldName: 'anotherName'
});Members
-
onStatisticFieldString
-
要统计的字段
-
onStatisticFieldString
-
统计的字段名称
-
outStatisticFieldNameString
-
输出统计结果时，要统计的字段的别名
-
outStatisticFieldNameString
-
导出统计结果的字段名称
-
statisticTypeString
-
统计方法类型
-
statisticTypeOutStatisticType
-
统计的类型。统计类型包括:FUNCTION_MAX、FUNCTION_MIN、FUNCTION_SUM、FUNCTION_AVG、FUNCTION_COUNT、FUNCTION_VARIANCE、FUNCTION_STANDARD_DEVIATION当数据源是DataStore PG数据时统计类型仅支持:FUNCTION_MAX、FUNCTION_MIN、FUNCTION_SUM、FUNCTION_AVG、FUNCTION_COUNT
Methods
-
OutStatistic.fromJSON(json){OutStatistic}
service/igs/support/OutStatistic.js, line 49 -
通过json构造OutStatistic对象
Name Type Description jsonObject json对象
Returns:
Type Description OutStatistic OutStatistic实例 -
clone(){OutStatistic}
service/igs/support/OutStatistic.js, line 70 -
克隆OutStatistic对象
Returns:
Type Description OutStatistic 克隆后的OutStatistic实例 -
toJSON(){Object}
service/igs/support/OutStatistic.js, line 58 -
导出json对象
Returns:
Type Description Object json对象 -
toString()
base/OutStatistic.js, line 54 -
将对象转为字符串
Returns:
Sting 转化后的字符串Example
OutStatistic.toString(); //statisticType和onStatisticField存在 //字符串为：'{"statisticType": "FUNCTION_SUM","onStatisticField": "GDP2011"' //statisticType、onStatisticField和outStatisticFieldName存在 //字符串为：'{"statisticType": "FUNCTION_SUM","onStatisticField": "GDP2011", "outStatisticFieldName":"test"}'