---
name: "QwtPlotMappedItem"
section: "3"
platform: "linux"
package: "libqwt-doc"
version: "4.2.0-6"
release: "Debian 6.0 (Squeeze)"
platforms: ["linux"]
url: "https://new.carta.tech/QwtPlotMappedItem"
---

# QwtPlotMappedItem(3)

## NAME

QwtPlotMappedItem -

## SYNOPSIS

Inherits **QwtPlotItem**.

Inherited by **QwtPlotCurve**, **QwtPlotGrid**, and **QwtPlotMarker**.

## Detailed Description

Base class for items on the plot canvas, that are attached to x and y axes.

Definition at line 50 of file qwt\_plot\_item.h.

### Public Member Functions

**QwtPlotMappedItem** (**QwtPlot** \*parent, bool nbl=TRUE)\
 void **setAxis** (int xAxis, int yAxis)\
 void **setXAxis** (int axis)\
 int **xAxis** () const\
 void **setYAxis** (int axis)\
 int **yAxis** () const\

## Constructor & Destructor Documentation

### QwtPlotMappedItem::QwtPlotMappedItem (QwtPlot \* parent, bool nbl = `TRUE`)

Constructor.

Definition at line 62 of file qwt\_plot\_item.cpp.

## Member Function Documentation

### void QwtPlotMappedItem::setAxis (int xAxis, int yAxis)

Set x and y axis.

Definition at line 70 of file qwt\_plot\_item.cpp.

References QwtPlotItem::itemChanged().

Referenced by QwtPlot::insertCurve(), QwtPlot::insertLineMarker(), and QwtPlot::insertMarker().

### void QwtPlotMappedItem::setXAxis (int axis)

Set y axis.

Definition at line 82 of file qwt\_plot\_item.cpp.

References QwtPlotItem::itemChanged().

Referenced by QwtPlot::setCurveXAxis(), QwtPlot::setGridXAxis(), and QwtPlot::setMarkerXAxis().

### void QwtPlotMappedItem::setYAxis (int axis)

Set y axis.

Definition at line 92 of file qwt\_plot\_item.cpp.

References QwtPlotItem::itemChanged().

Referenced by QwtPlot::setCurveYAxis(), QwtPlot::setGridYAxis(), and QwtPlot::setMarkerYAxis().

### int QwtPlotMappedItem::xAxis () const

Return xAxis.

Definition at line 102 of file qwt\_plot\_item.cpp.

Referenced by QwtPlot::closestCurve(), QwtPlot::closestMarker(), QwtPlot::curveXAxis(), QwtPlot::drawCanvasItems(), QwtPlot::drawCurve(), QwtPlot::gridXAxis(), QwtPlot::markerXAxis(), and QwtPlot::updateAxes().

### int QwtPlotMappedItem::yAxis () const

Return yAxis.

Definition at line 108 of file qwt\_plot\_item.cpp.

Referenced by QwtPlot::closestCurve(), QwtPlot::closestMarker(), QwtPlot::curveYAxis(), QwtPlot::drawCanvasItems(), QwtPlot::drawCurve(), QwtPlot::gridYAxis(), QwtPlot::markerYAxis(), and QwtPlot::updateAxes().

## Author

Generated automatically by Doxygen for Qwt User's Guide from the source code.