This video is an example of the feature which the PowerApps team announced on July 27th, 2017 i.e. the deep integration of Power BI with PowerApps. Now you can embed Power BI tiles into your PowerApp.
Here's the link to the blog--> https://powerusers.microsoft.com/t5/PowerApps-Community-Blog/Embed-Power-BI-tiles-into-PowerApps/ba-...
watch?v=9BW3DTC-7H4