Register now to learn Fabric in free live sessions led by the best Microsoft experts. From Apr 16 to May 9, in English and Spanish.
Data comparison is one the main aim of many charts in Power BI. However, there is a specific data comparison chart in R "Variable Width Column Chart " which we can change the widgh of bars based on our data. I have explained the whole process of creating this chart in power bi in the below link
http://radacad.com/variable-width-column-chart-writing-r-codes-inside-power-bi-part-4
also the file and code a reavailabe for use.
eyJrIjoiNWU1ZmY0OTAtYjQ1Yi00M2U4LWE1NjgtZmQ0MzEzNjNiMGVjIiwidCI6ImNjODBmOGQ2LTNjMzUtNGRhNC1iMGY4LWNiZWFkYjAwNDY3ZSIsImMiOjEwfQ
Nice showcase. Can be easily converted to interactive custom visual
https://github.com/Microsoft/PowerBI-visuals/blob/master/RVisualTutorial/CreateRHTML.md