Numeric aggregation(数值聚合(Numeric aggregation))¶
Returns a single number that represents an aggregation of an input object set. If an aggregation is performed on a time property (e.g. max of date) the result will render as a date, however the underlying data value will still be treated as a numeric in Quiver.
Input type¶
Object set
Output type¶
Number
Usage information¶
| Functionality | Availability |
|---|---|
| Standard Quiver card | Supported |
| Transform table transform | Unsupported |
中文翻译¶
数值聚合(Numeric aggregation)¶
返回一个单一数值,表示输入对象集的聚合结果。如果对时间属性执行聚合操作(例如日期最大值),结果将以日期形式呈现,但在 Quiver 中底层数据值仍会被视为数值类型。
输入类型¶
对象集(Object set)
输出类型¶
数值(Number)
使用信息¶
| 功能 | 可用性 |
|---|---|
| 标准 Quiver 卡片 | 支持 |
| 转换表转换 | 不支持 |