If you haven't done so yet, please download the workbook associated with this chapter from https://public.tableau.com/profile/marleen.meier and use the view data button to download the data.
Next, connect Tableau Prep with this dataset.
- Use a Union on the two location and the two violation datasets by dragging them on top of each other:
- Check whether all fields match:
In the preceding screenshot, you can see that on the left, you have information about the union, the inputs, and the associated colors (which ...