Problem in details is that:
Setting Chart.ChartAreas[0].AxisX.Minimum = 7.51
(in a separate thread (I have tried to set in the same UI thread as well)) is displayed as 7.00!
During debugging the code; value of AxisX.Minimum is successfully set to to 7.51 but right after entering the "Empty" Chart_PrePaint() event handler it is turned to 7.00 and remains 7!
Any information about this issue?
Finally I was able to detect the cause of the problem:
ChartValueType.Int64
was the XValueType
of the axis, changing it to ChartValueType.Single
solved the problem.
Thanks for help.