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Mahmoud_nabir's avatar
Mahmoud_nabir
Frequent Visitor
8 years ago
Solved

Date range to number weeks + weekday

I want to convert date range to number of weeks + weekday

Example

Date range : 4/9/2019. To 12/9/2019.

Result: 1 week + Tuesday + Wednesday

Can it be done as i have planned visits should be done during every day of week and i want to view the planned visits during a range of date . Planned visits configured by weekdays not a range.
  • Anonymous's avatar
    Anonymous
    8 years ago

    Here is a quick solution.  First thing you need is a Date Table that has a Day of the Week column with the day name included.  Then you can use this measure:

    Date Range Output = var startDate = FIRSTDATE('Date Table'[Date])
    var endDate = LASTDATE('Date Table'[Date]) 
    var dateLength = DATEDIFF(startDate, endDate, DAY)
    var weeksMOD = MOD(dateLength, 7)
    var weeksDIV = INT(DIVIDE(dateLength, 7))
    var weekString = if (weeksMOD = 1, " week", " weeks")
    var lastWeekday = LOOKUPVALUE('Date Table'[Day of Week], 'Date Table'[Date], enddate)
    var WeekdayM1 = LOOKUPVALUE('Date Table'[Day of Week], 'Date Table'[Date], enddate - 1)
    var WeekdayM2 = LOOKUPVALUE('Date Table'[Day of Week], 'Date Table'[Date], enddate - 2)
    var WeekdayM3 = LOOKUPVALUE('Date Table'[Day of Week], 'Date Table'[Date], enddate - 3)
    var WeekdayM4 = LOOKUPVALUE('Date Table'[Day of Week], 'Date Table'[Date], enddate - 4)
    var WeekdayM5 = LOOKUPVALUE('Date Table'[Day of Week], 'Date Table'[Date], enddate - 5)
    RETURN
    weeksDIV & weekString & SWITCH(
        weeksMOD,
        1, " + " & lastWeekday,
        2, " + " & WeekdayM1 & " + " & lastWeekday,
        3, " + " & WeekdayM2 & " + " & WeekdayM1 & " + " & lastWeekday,
        4, " + " & WeekdayM3 & " + " & WeekdayM2 & " + " & WeekdayM1 & " + " & lastWeekday,
        5, " + " & WeekdayM4 & " + " & WeekdayM3 & " + " & WeekdayM2 & " + " & WeekdayM1 & " + " & lastWeekday,
        6, " + " & WeekdayM5 & " + " & WeekdayM4 & " + " & WeekdayM3 & " + " & WeekdayM2 & " + " & WeekdayM1 & " + " & lastWeekday,
        ""
    )

1 Reply

  • Anonymous's avatar
    Anonymous
    Not applicable

    Here is a quick solution.  First thing you need is a Date Table that has a Day of the Week column with the day name included.  Then you can use this measure:

    Date Range Output = var startDate = FIRSTDATE('Date Table'[Date])
    var endDate = LASTDATE('Date Table'[Date]) 
    var dateLength = DATEDIFF(startDate, endDate, DAY)
    var weeksMOD = MOD(dateLength, 7)
    var weeksDIV = INT(DIVIDE(dateLength, 7))
    var weekString = if (weeksMOD = 1, " week", " weeks")
    var lastWeekday = LOOKUPVALUE('Date Table'[Day of Week], 'Date Table'[Date], enddate)
    var WeekdayM1 = LOOKUPVALUE('Date Table'[Day of Week], 'Date Table'[Date], enddate - 1)
    var WeekdayM2 = LOOKUPVALUE('Date Table'[Day of Week], 'Date Table'[Date], enddate - 2)
    var WeekdayM3 = LOOKUPVALUE('Date Table'[Day of Week], 'Date Table'[Date], enddate - 3)
    var WeekdayM4 = LOOKUPVALUE('Date Table'[Day of Week], 'Date Table'[Date], enddate - 4)
    var WeekdayM5 = LOOKUPVALUE('Date Table'[Day of Week], 'Date Table'[Date], enddate - 5)
    RETURN
    weeksDIV & weekString & SWITCH(
        weeksMOD,
        1, " + " & lastWeekday,
        2, " + " & WeekdayM1 & " + " & lastWeekday,
        3, " + " & WeekdayM2 & " + " & WeekdayM1 & " + " & lastWeekday,
        4, " + " & WeekdayM3 & " + " & WeekdayM2 & " + " & WeekdayM1 & " + " & lastWeekday,
        5, " + " & WeekdayM4 & " + " & WeekdayM3 & " + " & WeekdayM2 & " + " & WeekdayM1 & " + " & lastWeekday,
        6, " + " & WeekdayM5 & " + " & WeekdayM4 & " + " & WeekdayM3 & " + " & WeekdayM2 & " + " & WeekdayM1 & " + " & lastWeekday,
        ""
    )