OKVIZ has released and maintains several custom visuals for Power BI available for free. There is no a real documentation for these visuals yet, but you can find some helpful resources below:
Security & Privacy
None of these visuals send your data over the Internet or collect your use. You are safe!
Certification
All of our free visuals are certified by Microsoft (What’s certification?), meaning they have reviewed our source code and continue to do so with each update to ensure it is free from malware and does not compromise your data.
Bug Report
For any issues with these visuals, please visit the Support page.
Third-Party Notices
All the third-party components used in these visuals are under the MIT License.
Terms of Use
For the terms of use of these visuals, refer to EULA (AppSource).