WebOct 29, 2024 · ZN 函数可以用于处理空值,最主要的场景便是趋势分析中的数据缺失处理。 另外,也可以处理销售额的加法减法等。 例如:要 SUM(销售额),如果其中有一条记录销售额为空,这个结果也会为空,通常用 ZN 处理才能得到正确结果。 今天的 Tableau 技巧,你 Get 到了吗? 赶快打开你的 Tableau,试试看吧! 文章部分信息来源于网络,如 … WebOct 1, 2014 · ZN (SUM ( [YTD])) - LOOKUP (ZN (SUM ( [YTD])),-1) Then, for the first entry, LOOKUP () will return null. All you need to do is to return 0 instead, using ZN () ZN (SUM ( [YTD])) - ZN (LOOKUP (ZN (SUM ( [YTD])),-1)) In case you don't know, you need to go to Edit Table Calculation..., then Edit Formula...
Calculating the Year Over Year Difference of the Percent Of Total - Tableau
WebThe Data School - Using the ZN Function in Tableau Using the ZN Function in Tableau by Carlo Sanzeri Today I will be going through one of the most popular use cases of the ZN (Zero/Null) Function in Tableau. First off, for this I will be using a mock dataset for a fake company that looks like this: WebEquivalent of tableau Function : Lookup and zn 09-28-2024 11:33 PM Hello , Need help to convert tableau equivalent to powerbi. IFNULL ( (- ( (ZN ( [Choosen Period Tickets]) - LOOKUP (ZN ( [Choosen Period Tickets]))) / ABS (LOOKUP (ZN ( [Choosen Period Tickets]))))),0) Labels: Message 1 of 2 686 Views 0 Reply All forum topics Previous Topic the diving board elton john re
表計算函數 - Tableau
http://drawingwithnumbers.artisart.org/wiki/tableau/padding-and-working-with-null-or-missing-values/ WebJul 12, 2024 · Hello, I have a field called Days Overdue but it's wrapped in ZN to stop the NULL values. The column header name is now ZN(SUM(Days OVerdue)). How can I change it to just show as Days Overdue?. I tried right-clicking on everything but there are no "Rename" or "Alias" options. WebZn lookup is used to fill in missing data. Missing data is different from empty or null data. Imagine a simple spreadsheet that has ten rows of data. It counts 1-11 but 7 is not in the sequence, it is missing. In the column next to it are the letters of the alphabet A-J, but someone forgot to add F, so that cell is null or empty. the diving centre