![]() ![]() Drag to Text on the Marks cardĬauseFor option 1, the quick table calculation Difference will show a difference in every column. A calculation to find the difference will also appear in every column, therefore a new view needs to be built to isolate the desired year.Create a calculated field with a name like "Sales Difference (option 2)" with a calculation similar to the following:.Use the method in Isolating Dimension Members to Use in Calculations and Filters to create separate calculated for sales for each year.Right-click on Year, clear the Show Header selection.In the Filter dialog, check True and click OK.Create a calculated field with a name like "Last Filter" with a calculation similar to the following:.Tableau is a data visualization and business intelligence tool. To isolate one desired value for the calculation: The main difference between Tableau Online and Tableau Server is that the Tableau Online is similar to tableau server hosted on a cloud platform while the Tableau Server is a central repository for users, data sources and visualizations. Drag the new calculation to the view, replacing the original measure.If the view is changed from YEAR to QUARTER, this will change the result from 2 years previous to 2 quarters previous. I know Tableau doesn't work like Excel but my googling isn't showing me a solution. If the data were viewed in a table, this means that the calculation will subtract the number two columns previous from the current column. I'm working on a calculation to show the difference between two fields at an aggregated level. SUM() - LOOKUP(ZN(SUM()), -2) Note: -2 is calculated as “two cells previous”. Name the calculated field and enter a formula similar to the following:.Navigate to Analysis > Create calculated field.This will retain the view structure (such as YEAR on Columns and Measures on Text, etc). In Tableau Desktop, right-click the sheet name and select Duplicate sheet.Adjust the number at the end of the LOOKUP calculation to increase the difference in computation. The below example compares sales between two years (e.g. ResolutionThe instructions for both options can be reviewed in the attached workbook. IssueHow to create a calculation to find the difference between two values of the same measure in a view.įor example, if the original view shows sales for 4 years, then the final view would show one column with the difference between sales for two specific years. ![]()
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