This App is not open source
More Details: https://azureiotcharts.home.blog/
A free of charge version for Windows (UWP-App) is available on the Microsoft Store
https://www.microsoft.com/de-de/p/charts4azure/9nvqm5x902rv?rtc=1&activetab=pivot:overviewtab
Chargeable versions for Android and iOS are available on
App Store: https://apps.apple.com/us/app/charts4azure/id1442910354?ign-mpt=uo%3D2
and
Google Play: https://play.google.com/store/apps/details?id=com.RoSchmi.Charts4Azure
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