QwtPlotItem

Section: Qwt User's Guide (3) Updated: 16 Nov 2004 Local index Up

NAME

QwtPlotItem -

SYNOPSIS

Inherited by QwtPlotMappedItem.

Detailed Description

Base class for items on the plot canvas.

Definition at line 21 of file qwt_plot_item.h.

Public Member Functions

QwtPlotItem (QwtPlot *parent, bool nbl=TRUE)

virtual ~QwtPlotItem ()

void reparent (QwtPlot *plot)

QwtPlot * parentPlot ()

const QwtPlot * parentPlot () const

virtual void setEnabled (bool)

bool enabled () const

virtual void itemChanged ()

Constructor & Destructor Documentation

QwtPlotItem::QwtPlotItem (QwtPlot * parent, bool nbl = TRUE)

Constructor.

Definition at line 14 of file qwt_plot_item.cpp.

QwtPlotItem::~QwtPlotItem () [virtual]

Destroy the QwtPlotItem.

Definition at line 21 of file qwt_plot_item.cpp.

Member Function Documentation

bool QwtPlotItem::enabled () const

Returns:

: TRUE if enabled

See also:

: QwtPlotItem::setEnabled

Definition at line 48 of file qwt_plot_item.cpp.

Referenced by QwtPlot::drawCanvasItems().

void QwtPlotItem::itemChanged () [virtual]

Call QwtPlot::autoRefresh for the parent plot.

Definition at line 54 of file qwt_plot_item.cpp.

References QwtPlot::autoRefresh().

Referenced by QwtPlotCurve::curveChanged(), QwtPlotGrid::gridChanged(), QwtPlotMarker::markerChanged(), QwtPlotMappedItem::setAxis(), setEnabled(), QwtPlotMappedItem::setXAxis(), and QwtPlotMappedItem::setYAxis().