Improvement
- improve selection performance according to mplcursors pr #81 (anntzer/mplcursors#81)
- fix rendering twice touch event. Pan/zoom should be twice faster now! Thanks to @GvozdevLeonid for this one
- add xmin_line and xmax_line attributes to hover widgets to handle horizontal line cursor.
Fix
- Fix empty scatter in hover calculation.
New Feature and widgets
- New selectors widgets (see example https://github.com/mp-007/kivy_matplotlib_widget/tree/main/examples/example_all_selectors)
- New MatplotFigureCropFactor. This widget can reduce the figure dpi to make faster figure draw.
- New hover widget MatplotlibStyleHover (lookalike matplotlib cursor)