null 值是空白欄位,表示缺少或未知的值。 將度量或連續日期拖到檢視上時,值會沿連續軸顯示。如果欄位中包含 null 值,或對數軸上存在零值或負值,則 Tableau 無法繪製這些值。有這類值存在時,Tableau 會在檢視的右下角顯示一個指示器,指出有未知值存在。按一下該指示器並從以下選項中進行選取: 篩選資料— 使用...
To format null values for a specific field: Right-click the field in the view that has the null value (Control-click on a Mac) and choose Format. Go to the Pane tab. In the Special Values area, specify whether to show the null value using an indicator in the lower right corner of ...
i would want my forecast to show up only on Month , year and QTD values of time parameter, but not for LTD value of the time Parameter. is there a way to achieve this User Groups Upvote Answer Share 1 answer 173 views Dan Chissick (Member) Edited March 2, 2025 at 8:11 PM Hi @...
The IF Statement Tableau returns the result (i.e. TRUE) only if the given condition is met, but if the condition is not met (i.e. FALSE) then it returns a NULL value. This is also referred to as conditional expression or Boolean expression as the result would be in the form of ...
5. The AVG function does not treat null values as zeros. Rather, the AVG function ignores null values. A. True B. False Answer: A. True 6. Answer this question with the Using the Players sheet, what percent of pitchers and catchers had a batting average above 0.300 and had fewer tha...
. Therefore we sometimes forget to ask the question about “What is NOT in the data?“!!! There is a very easy feature within Tableau which enables you to do so. Showing all values of a dimension even if there is NO data (NULL) attached to it!
Running the same flow from my Prep desktop application results in clean output with no erroneous values. I am running several scheduled flows from our Tableau Server. Scheduled or not, one of the flows has recently started inserting several names into a field that should be null with names ...
A promise of relationships is that unmatched measure values will never be dropped when combining multiple tables. Consequently, adding a measure from another table into a viz can introduce unmatched nulls and therefore cause “Null” to appear in filters. ...
Note: Before I move on, I’ll note that the chart has a few other features I did not mention. There is an 80% confidence band, which I did not create because I didn’t have the data underlying it. The chart also has some BANs on the left and right showing the general chances of...
Non c'est la bonne mais il suffit qu'un des utilisateurs fasse une mauvaise manipulation et les autres continuent d'empiler les lignes hors du tableau. En activant l'optionLignes à bandespourrait aider à voir qu'il y a un problème (lignes sans l'alternance de couleurs). ...