Question 1: How to show a coloured line instead of the coloured square?
Question 2: How to show a coloured circle (empty or filled) instead of a coloured box
In case these are not possible, recommendations on the best ways to show the legend?
Check this link:How to create Manual Legends in Tableau - Analytics Tuts
Tableau Tip: How to Hack Color and Shape Legends - The Data School
You can create your own custom legends,
Please post a sample workbook.
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