| QwtPlotPanner(3) | Qwt User's Guide | QwtPlotPanner(3) |
NAME¶
QwtPlotPanner -
SYNOPSIS¶
#include <qwt_plot_panner.h>
Inherits QwtPanner.
Public Member Functions¶
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)
Protected Slots¶
virtual void moveCanvas (int dx, int dy)
Additional Inherited Members¶
Detailed Description¶
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:
See also:
Constructor & Destructor Documentation¶
QwtPlotPanner::QwtPlotPanner (QwtPlotCanvas *canvas) [explicit]¶
Create a plot panner. The panner is enabled for all axes
Parameters:
See also:
Member Function Documentation¶
bool QwtPlotPanner::isAxisEnabled (intaxis) const¶
Test if an axis is enabled
Parameters:
Returns:
See also:
void QwtPlotPanner::moveCanvas (intdx, intdy) [protected], [virtual], [slot]¶
Adjust the enabled axes according to dx/dy
Parameters:
dy Pixel offset in y direction
See also:
void QwtPlotPanner::setAxisEnabled (intaxis, boolon)¶
En/Disable an axis. Axes that are enabled will be synchronized to the result of panning. All other axes will remain unchanged.
Parameters:
on On/Off
See also:
Author¶
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| Tue Nov 20 2012 | Version 5.2.3 |