dev
Fixed crash in non-stack bar chart view when hide selected point.
Replaced Qt format of dates in statistics with internal format.
Moved out control of animations for line filtering to separated class.
Improved style of rulers on charts in statistics.
Replaced behavior of statistics info to wait all charts.
Fixed paint of rulers for stack chart view.
Fixed search of indices on tiny charts in statistics.
Added implementation of class for segment tree.
Fixed display of bottom captions in chart view with long date strings.
Added ability to use BarChartView as non-stack as well.
Instantiate QRegularExpression instances statically
Added deserialization from JSON to statistics data.
Version 4.12.