class PlotCtrl : public Ctrl, public Plot

Widget for interactive displaying of plots.

PlotCtrl& Zoom(double rx,double ry,Pointf C=Null)

Anisotropic zoom of the displayed area, with center of zooming in C. If C is Null, then the zooming occurs around the center of currently displayed area.

PlotCtrl& ZoomIn(double ratio=2,const Pointf& C=Null)

Shows ratio times smaller area. Same as Zoom(1/ratio,1/ratio,C)

PlotCtrl& ZoomOut(double ratio=2,const Pointf& C=Null)

Shows ratio times bigger area. Same as Zoom(ratio,ratio,C).

PlotCtrl& ZoomAll(bool visibleonly=false)

Sets the visible area to display all data points in Plot. If visibleonly, then invisible data sets are ignored.

virtual void Layout()

Called when the widget changes size.

virtual void Paint(Draw& w)

Painting routine.

virtual void LeftDown(Point pt,dword keyflags)

virtual void LeftUp(Point pt,dword keyflags)

virtual void RightDown(Point pt,dword keyflags)

virtual void MouseMove(Point pt, dword keyflags)

virtual void MiddleDown(Point pt,dword keyflags)

virtual void MiddleUp(Point pt,dword keyflags)

virtual void MouseLeave()

virtual void MouseWheel(Point pt, int zdelta, dword keyflags)

Mouse handling routines. Default implementation provides:

virtual Image CursorImage(Point p, dword keyflags)

Returns cursor image to display in current situation.

Callback WhenSync

Callback executed whenever the visual representation of Plot changes.

PlotCtrl()

Constructs empty PlotCtrl.

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