【问题标题】:Percentage of quarter passed通过的季度百分比
【发布时间】:2019-07-04 21:17:14
【问题描述】:

我正在尝试创建一个计算字段,以显示到目前为止该季度的百分比。这是我想出的:

DATEDIFF('day',DATETRUNC('quarter',[Max Date in quarter]),[Max Date in quarter]) //days past in the quarter so far

/

//total days in quarter
IF (DATEPART('quarter', TODAY()) = 1) THEN
    DATEDIFF('day', #2019-01-01#, #2019-03-31#)
ELSEIF (DATEPART('quarter', TODAY()) = 2) THEN
    DATEDIFF('day', #2019-04-01#, #2019-06-30#)
ELSEIF (DATEPART('quarter', TODAY()) = 3) THEN
    DATEDIFF('day', #2019-07-01#, #2019-09-30#)
ELSEIF (DATEPART('quarter', TODAY()) = 4) THEN
    DATEDIFF('day', #2019-10-01#, #2019-12-31#)
END

[Max Date in Quarter] 看起来像:

{ FIXED YEAR([Yyyy Mm Dd]), DATETRUNC('quarter',[Yyyy Mm Dd]): MAX([Yyyy Mm Dd])}

但是,它似乎没有按预期工作。对于Q1 2019,我得到97.8%,对于Q2 2019,我得到98.9%。我希望两者都是100%。

另外,有没有一种方法可以动态更新年份,这样到 2020 年时,我就不会被赶上并需要在这里手动更改日期?

【问题讨论】:

    标签: date tableau-api calculated-field


    【解决方案1】:

    我使用以下方法达到了正确的百分比:

    //days past in the quarter so far
    IF (DATEPART('quarter', [Max Date in quarter]) = 1) THEN
        DATEDIFF('day', #2019-01-01#, today())
    ELSEIF (DATEPART('quarter', [Max Date in quarter]) = 2) THEN
        DATEDIFF('day', #2019-04-01#, today())
    ELSEIF (DATEPART('quarter', [Max Date in quarter]) = 3) THEN
        DATEDIFF('day', #2019-07-01#, today())
    ELSEIF (DATEPART('quarter', [Max Date in quarter]) = 4) THEN
        DATEDIFF('day', #2019-10-01#, today())
    END
    
    /
    
    //total days in quarter
    IF (DATEPART('quarter', [Max Date in quarter]) = 1) THEN
        DATEDIFF('day', #2019-01-01#, [Max Date in quarter])
    ELSEIF (DATEPART('quarter', [Max Date in quarter]) = 2) THEN
        DATEDIFF('day', #2019-04-01#, [Max Date in quarter])
    ELSEIF (DATEPART('quarter', [Max Date in quarter]) = 3) THEN
        DATEDIFF('day', #2019-07-01#, [Max Date in quarter])
    ELSEIF (DATEPART('quarter', [Max Date in quarter]) = 4) THEN
        DATEDIFF('day', #2019-10-01#, [Max Date in quarter])
    END
    

    【讨论】:

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