Hello,
I am trying to do a thematic map (Color filled map) where the color is based on transactions. There are few countries (USA and France: eg 3M) with much larger number of transactions than the rest of the countries so when I ask Tableau to create 5 stepped color this is what I get (See picture). I assume that Tableau creates internally equal bin ranges so it means that 5 countries are in the top 2 ranges and everyone else is in the bottom range(color).
Is there a way to create a more meaningful map: eg distribute colors better among countries (eg non equal bins). In GIS softwares eg Mapinfo, you can do equal number within each range or other solution.
I could create my own Bin range and then create the map based on this bin range dimension. However I would like this to be dynamic: eg based on percentile or similar idea.
Any suggestions?
Thank you
Jorge
Christian's solution offers a quick fix and that might work well for you (although, I think it should probably be SUM(Transactions) in each of the logic steps...
If you want to do it by percentile then this is quite possible using the formula
index() / size()
Add that to colour and make sure it is set to compute using Country, sorted by sum of Transactions (see screenshot, mine is sorted by Sum of Sales)