I have the raspberry pi display with raspberry pi 3. I have test som browsers but the graph displays not the whole 24h only a some seconds. i use chromium-browser, Epiphany, Iceweasel. Used someone on raspberry pi display with a display and has no problem?
[UPDATE: when i start the graph -> no data to display. If the new measurement reading it displays one point and so on]
on Pi
on chrome(desktop)