I love making stuff in PowerBI, including custom visuals. See here for a few examples of things I have built.
If you want me to build something for you, get in touch.
NZGrapher Usage Data
School Statistics - Using Public Data from NZQA and Education Counts
Includes National NCEA Statistics, School NCEA Results, School Rolls and Equity Index Data.
See second page for custom map visuals. Also published on Education Counts