Here is the tutorial I used to get a Photon to send data to PubNub:
Here is the dashboard I created so far after following the Microsoft tutorial that is linked here:
Here is a screen shot of a simple dashboard:
There is a free Power BI Windows application you use to create custom visualization templates they offer online, but I have not figured out how to get access to the PubNub stream from the desktop application yet.
The tiles that are available on the web based are limited to 5 different options, with the rest of them being accessible via the desktop Power BI application which pushes them to the web-based dashboard after you create them and then pin them to whatever dashboard you choose.