【问题标题】:How do I count discontinued dates in PowerBI?如何计算 Power BI 中的停产日期?
【发布时间】:2022-01-06 07:51:15
【问题描述】:

我想用过滤器“FilterByValue”将每个 ID 的停产日期计数 1。

我所说的停产日期是什么意思。

  • 04.01.2021
  • 05.01.2021
  • 06.01.2021
  • 08.01.2021

07.01.2021 如果日期之间的某一天缺少其停止,则该日期将丢失为连续日期。

日期也必须不同并且在过去 90 天内。

RowID 仅用于说明目的。

RowID ID FilterByValue Date
1 1 1 Monday, 4. January 2021
2 1 1 Tuesday, 5. January 2021
3 1 1 Tuesday, 5. January 2021
4 1 1 Wednesday, 6. January 2021
5 1 1 Monday, 11. January 2021
6 1 99 Friday, 8. January 2021
7 2 1 Tuesday, 9. February 2021
8 2 1 Wednesday, 10. February 2021
9 2 1 Thursday, 11. March 2021
10 2 1 Friday, 12. March 2021
11 2 1 Monday, 15. March 2021
12 2 1 Tuesday, 16. March 2021
13 2 99 Sunday, 14. March 2021
14 2 1 Wednesday, 14. April 2021

我想要达到的目标:

RowID ID CountDiscontinuedDates
1 1 2
2 2 4

我尝试过的方法,我认为是一种不好/没有帮助的方法:

discontinuesDates = COUNTAX(FILTER(TableName, [ID]=1 && TableName[Date] > (TODAY()-90) && OR (DATEADD( TableName[Date] = (TableName[Datum],1,DAY), DATEADD( TableName[Date] = (TableName[Datum],-1,DAY) ) && TableName[ID] = EARLIER(TableName[ID]) && TableName[Date] = TableName[Date] ), TableName[ID])

discontinuesDates = CALCULATE(COUNT(TableName[ID]), FILTER(TableName, TableName[FilterByValue]=34 && TableName[ID] = EARLIER( TableName[ID]) && DATEADD( TableName[Date],1,DAY) <> EARLIER( TableName[Date])) ) 

【问题讨论】:

    标签: date count powerbi dax


    【解决方案1】:

    可能是这样的:

    假设 FilterByValue 可以使用:

    _Foo = 
    CALCULATE (
        DISTINCTCOUNT ( DiscontinuedDatesData[Date] ),
        FILTER (
            DiscontinuedDatesData,
            'DiscontinuedDatesData'[Date] >= CALCULATE (MIN ( 'DiscontinuedDatesData'[DATE] ), 'DiscontinuedDatesData', DiscontinuedDatesData[FilterByValue] = 99)
            && 'DiscontinuedDatesData'[Date] >= TODAY() - 90
        )
    )
    

    【讨论】:

    • 抱歉回复晚了,其实PowerBi从来没有解决过。我现在用python解决了。
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