[App] Auto Scaling of Y Axis in All Graphics

I don’t understand why the item below was implemented in the most recent Android app update. It reduces the usefulness of the battery graphs.

Here are before and after screen shots:

If you must have a fixed y-axis then please add the option to return to the autoscaled axes or allow them to be user specified or zoomable. The battery graphs on the web and iOS have largely been useless to see trends when dealing with battery voltages.