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QwtPlotPanner(3) Qwt User's Guide QwtPlotPanner(3)

QwtPlotPanner -

#include <qwt_plot_panner.h>
Inherits QwtPanner.


QwtPlotPanner (QwtPlotCanvas *)
 
virtual ~QwtPlotPanner ()
 
QwtPlotCanvas * canvas ()
 
const QwtPlotCanvas * canvas () const
 
bool isAxisEnabled (int axis) const
 
QwtPlot * plot ()
 
const QwtPlot * plot () const
 
void setAxisEnabled (int axis, bool on)
 


virtual void moveCanvas (int dx, int dy)
 

QwtPlotPanner provides panning of a plot canvas.
QwtPlotPanner is a panner for a QwtPlotCanvas, that adjusts the scales of the axes after dropping the canvas on its new position.
Together with QwtPlotZoomer and QwtPlotMagnifier powerful ways of navigating on a QwtPlot widget can be implemented easily.
Note:
The axes are not updated, while dragging the canvas
See also:
QwtPlotZoomer, QwtPlotMagnifier

Create a plot panner. The panner is enabled for all axes
Parameters:
canvas Plot canvas to pan, also the parent object
See also:
setAxisEnabled()

Test if an axis is enabled
Parameters:
axis Axis, see QwtPlot::Axis
Returns:
True, if the axis is enabled
See also:
setAxisEnabled(), moveCanvas()

Adjust the enabled axes according to dx/dy
Parameters:
dx Pixel offset in x direction
 
dy Pixel offset in y direction
See also:
QwtPanner::panned()

En/Disable an axis. Axes that are enabled will be synchronized to the result of panning. All other axes will remain unchanged.
Parameters:
axis Axis, see QwtPlot::Axis
 
on On/Off
See also:
isAxisEnabled(), moveCanvas()

Generated automatically by Doxygen for Qwt User's Guide from the source code.
Tue Nov 20 2012 Version 5.2.3

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