public void MouseZoomRect(float mouseNowX, float mouseNowY, bool finalize = false)
{
float left = Math.Min(MouseDownX, mouseNowX);
float right = Math.Max(MouseDownX, mouseNowX);
float top = Math.Min(MouseDownY, mouseNowY);
float bottom = Math.Max(MouseDownY, mouseNowY);
float width = right - left;
float height = bottom - top;
if (finalize)
{
double x1 = XAxis.Dims.GetUnit(left);
double x2 = XAxis.Dims.GetUnit(right);
double y1 = YAxis.Dims.GetUnit(bottom);
double y2 = YAxis.Dims.GetUnit(top);
ZoomRectangle.Clear();
AxisSet(x1, x2, y1, y2);
}
else
{
// TODO: dont require data offset shifting prior to calling this
ZoomRectangle.Set(left - DataOffsetX, top - DataOffsetY, width, height);
}
}