[FEATURE] Increase usability of the Perspective Power Chart component

[nminchin]

I created another request for Vision but it equally applies to Power Chart:

[FEATURE] Render datetime values more intuitively in EasyChart

If you select a date range which spans multiple days, it’s very difficult to read the date/times from the time axis. Screenshot below demonstrates this. It’s difficult to find for example the 2nd of August as the time axis doesn’t have dates, only times. Graphs should make it easy to read the axes Also, the times that are shown are not intuitive. Times should be offset from 0, not from some arbitrary value as is shown. E.g. the times shown are 4 hours apart, but are offset from 0300 …