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


QwtPlotPanner -


#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: The axes are not updated, while dragging the canvas See also: QwtPlotZoomer, QwtPlotMagnifier Constructor & Destructor Documentation QwtPlotPanner::QwtPlotPanner (QwtPlotCanvas *canvas) [explicit] Create a plot panner. The panner is enabled for all axes Parameters: canvas Plot canvas to pan, also the parent object See also: setAxisEnabled() Member Function Documentation bool QwtPlotPanner::isAxisEnabled (intaxis) const Test if an axis is enabled Parameters: axis Axis, see QwtPlot::Axis Returns: True, if the axis is enabled See also: setAxisEnabled(), moveCanvas() void QwtPlotPanner::moveCanvas (intdx, intdy) [protected], [virtual], [slot] 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() 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: axis Axis, see QwtPlot::Axis on On/Off See also: isAxisEnabled(), moveCanvas() Author Generated automatically by Doxygen for Qwt User's Guide from the source code. Version 5.2.3 Tue Nov 20 2012 QwtPlotPanner(3)

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