Tried to get this add-on. Other add-ons were disabled
Download error: ‘‘One or more errors occurred’’:
1009670238 Invalid code,
or add-on not available for your version of Anki.
My Anki is 2.1.38 on Windows 8.
@hgiesel
Sorry, will only be available for Anki 2.1.41+, which is currently in Beta, but should see a release soon 
Can you add an option to turn some charts off / on ? Most of them are rarely looked at, thus getting in the way.
Thank you.