Great Vertical Reference Line Tableau
Adding horizontal or vertical reference lines in Tableau is a standard built-in feature but creating a diagonal reference line requires some extra user created calculations.
Vertical reference line tableau. Optional Extra Step 5. Its difficult to see where today is in this chart so youd like to see it as a reference line on your time axis. So what I suggest you do is double-click on the Rows Shelf and create a placeholder field.
I really like the addition of the vertical lines as they add structure to the overall look and keep the viz neatly aligned. The would fix the value at the lowest level of the data so you would get the average value for all your data instead of for each bin. This blog will be a part of a series.
This article will show how to include multiple diagonal reference lines in a scatterplot the second will show a growth reference line from a target in a time series graph and the. The attached example workbook uses the sample data set Superstore to demonstrate the following directions. Reference lines are the horizontal or vertical lines that act as a reference or baseline for a certain measure against which they are compared.
For Scope select Entire Table. Colour the line graph before and after the selected reference date. But if I go to add a reference line that is no longer available to me.
You could create a calculated field. In the previous two articles we learn how to apply parameters with bins and calculated fields. The following is a guest post by Tableau Zen Master Matt Chambers.
This works great for slope graphs when you are comparing the same measure across dimensions but what if you want to compare two measures across a dimension. In the Add Reference Line dialog box do the following and then click OK. I dont think you could make it a reference line because there isnt a place to put it.