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Charts Package API Reference Guide

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Ilv3dBarChartDisplayer Class Reference

Class for 3D bar displayers. More...

#include <ilviews/charts/bar.h>

Inheritance diagram for Ilv3dBarChartDisplayer:
IlvBarChartDisplayer IlvSingleChartDisplayer IlvAbstractChartDisplayer

Public Member Functions

 Ilv3dBarChartDisplayer (IlvDim width=IlvChartDisplayerWidth, IlvDim depth=IlvChartDisplayerDepth, IlvPalette *palette=0)
 Constructor. More...
 
virtual ~Ilv3dBarChartDisplayer ()
 Destructor. More...
 
void drawTopFace (IlBoolean b)
 Specifies whether the top face of the 3D bars is drawn. More...
 
virtual void getClipArea (IlvRect &area, const IlvTransformer *t) const
 Returns the clipping region that is used for the drawing. More...
 
IlvDim getDepth () const
 Returns the depth of the 3D bars used to represent the data. More...
 
virtual IlvDim getWidth () const
 Returns the width of the 3D bars used to represent the data. More...
 
IlBoolean isDrawingTopFace () const
 Indicates whether the top face of the 3D bars is drawn. More...
 
void setDepth (IlvDim depth)
 Sets the depth of the 3D bars used to represent the data. More...
 
virtual void setMode (IlvDrawMode mode)
 Sets the drawing mode. More...
 
virtual void setOverwrite (IlBoolean o)
 Sets the overwrite mode. More...
 
virtual void setPalette (IlvPalette *palette, IlUInt index=0)
 Sets the palette used by the current displayer. More...
 
virtual void setWidth (IlvDim width)
 Sets the width of the3D bars used to represent the data. More...
 
- Public Member Functions inherited from IlvBarChartDisplayer
 IlvBarChartDisplayer (IlvDim width=IlvChartDisplayerWidth, IlvPalette *palette=0)
 Constructor. More...
 
IlvDim getSize () const
 Returns the size of the bars used to represent the data. More...
 
virtual IlvDim getSizeAlongBase () const
 Returns the size along the base for the graphical representation of a given data point. More...
 
IlUInt getStrokeThreshold () const
 Returns the minimum width of a bar, below which the stroke of a rendering style is not used. More...
 
IlUInt getWidthPercent () const
 Returns the width percentage of the bars used to represent the data. More...
 
virtual IlBoolean isFilled () const
 Indicates whether the graphical representation is filled. More...
 
void setStrokeThreshold (IlUInt threshold)
 Specifies the minimum width of a bar, below which the stroke of a rendering style is not used. More...
 
void setWidthPercent (IlUInt width)
 Sets the width percentage of the space between two bars. More...
 
- Public Member Functions inherited from IlvSingleChartDisplayer
virtual ~IlvSingleChartDisplayer ()
 Destructor. More...
 
virtual IlvChartDisplayerPointsallocDisplayerPoints () const
 Allocates and returns an IlvChartDisplayerPoints object. More...
 
virtual IlBoolean boundingBox (IlvRect &bbox, const IlvTransformer *t=0) const
 Returns the bounding box of the graphical representation of data. More...
 
virtual IlBoolean dataPointBBox (IlUInt dataPtIdx, IlvRect &bbox, IlBoolean takeInfoIntoAccount=IlTrue, const IlvTransformer *t=0) const
 Returns the bounding box of the graphical representation of the data points at a given index. More...
 
virtual void draw (IlvPort *dst, const IlvTransformer *t=0, const IlvRegion *clip=0) const
 Draws the graphical representation of data. More...
 
virtual void drawDataPoint (IlUInt dataPtIdx, IlvPort *dst, const IlvTransformer *t=0, const IlvRegion *clip=0) const
 Draws the graphical representation of the data point(s) at a given index. More...
 
virtual void drawDataPoints (IlUInt iMin, IlUInt iMax, IlvPort *dst, const IlvTransformer *t=0, const IlvRegion *clip=0) const
 Draws the graphical representation of the data points between a given interval. More...
 
virtual void drawFill (IlBoolean b)
 Sets the filling mode of the displayer. More...
 
virtual void drawLegendItem (IlvPort *dst, const IlvRect &legendArea, IlvPalette *itemPal, const IlvRegion *clip, IlAny clientData=0) const
 Draws the graphic part of a legend item associated with the current displayer. More...
 
virtual IlvColorgetBackground (IlUInt index=0) const
 Returns the background color of a palette used by the current displayer to display data. More...
 
void getDataDisplayArea (IlvRect &dataDisplayArea, const IlvTransformer *t=0) const
 Returns the bounds of the data display area. More...
 
IlvChartDisplayerPointsFactorygetDisplayerPointsFactory () const
 Returns the factory used to create IlvChartDisplayerPoints instances. More...
 
virtual IlUInt getDisplayersCount () const
 Returns the number of displayers. More...
 
virtual IlUInt getDisplayItem (IlvChartDataSet *&dataSet, const IlvPoint &viewPoint, const IlvTransformer *t) const
 Returns the item to which a view point corresponds. More...
 
virtual IlBoolean getDisplayPoint (const IlvChartDataSet *dataSet, IlUInt dataPtIdx, IlvPoint &point, const IlvTransformer *t=0) const
 Returns the corresponding screen point for a data point. More...
 
virtual IlvColorgetForeground (IlUInt index=0) const
 Returns the foreground color of a palette used by the current displayer to display data. More...
 
virtual const char * getInternalLegendText (IlUInt index=0) const
 Returns the legend text stored in the current displayer. More...
 
virtual const char * getLegendText (IlUInt index=0) const
 Returns the text that will be used in a legend for the current displayer. More...
 
virtual IlUInt getNearestPoint (IlvChartDataSet *&dataSet, const IlvPoint &viewPoint, IlvDim distance, IlvPoint &point, const IlvTransformer *t=0) const
 Returns the nearest data point. More...
 
virtual IlvPalettegetPalette (IlUInt=0) const
 Returns a palette used by the current displayer to display data. More...
 
virtual IlvPointInfoCollectiongetPointInfoCollection (const IlvChartDataSet *dataSet) const
 Returns the point information collection defined to be used to display a given data set. More...
 
IlvPos getShiftOffset () const
 Returns the offset by which the graphical representation of data is shifted along the base of the chart. More...
 
IlBoolean isDrawingFill () const
 Returns the filling mode for the current displayer. More...
 
virtual void releaseDisplayerPoints (IlvChartDisplayerPoints *dispPts) const
 Releases an IlvChartDisplayerPoints object used by the current displayer. More...
 
virtual void setBackground (IlvColor *color, IlUInt index=0)
 Sets the background color of a palette used by the current displayer to display data. More...
 
virtual IlBoolean setDataPoint (IlvChartDataSet *dataSet, IlUInt dataPtIdx, const IlvPoint &point, const IlvTransformer *t=0) const
 Sets the corresponding data point from a screen point. More...
 
IlvChartDisplayerPointsFactorysetDisplayerPointsFactory (IlvChartDisplayerPointsFactory *factory)
 Sets the factory used to create IlvChartDisplayerPoints instances. More...
 
virtual void setForeground (IlvColor *color, IlUInt index=0)
 Sets the foreground color of a palette used by the current displayer to display data. More...
 
virtual void setLegendItems (IlvChartLegend *legend) const
 Sets the legend items associated with the current displayer. More...
 
virtual void setLegendText (const char *text, IlUInt index=0)
 Sets the text that will be used in a legend for the current displayer. More...
 
virtual void setPointInfoCollection (const IlvChartDataSet *dataSet, IlvPointInfoCollection *ptInfoCollection)
 Sets the point information collection that will be used to display a given data set. More...
 
void setShiftOffset (IlvPos offset)
 Sets the offset by which the graphical representation of data is shifted along the base of the chart. More...
 
virtual void treatPointsOutOfAbscissaLimits (const IlvRect &dataDisplayArea, IlvChartDisplayerPoints *displayerPoints, const IlvCoordInterval &abscissaRange, const IlvPoint &minLimit, const IlvPoint &maxLimit) const
 Treats the occurrence of points in screen coordinates that are outside the abscissa limits. More...
 
virtual IlBoolean usePointInfo () const
 Indicates whether point information collections are defined. More...
 
virtual void write (IlvOutputFile &file) const
 Writes the attributes of the current object in a file. More...
 
- Public Member Functions inherited from IlvAbstractChartDisplayer
virtual ~IlvAbstractChartDisplayer ()
 Destructor. More...
 
void addDataSet (IlvChartDataSet *dataSet)
 Adds a real data set to be displayed by the current displayer. More...
 
virtual IlBoolean canBeProjectedIfOutOfBounds () const
 Indicates whether the graphical representation can be projected when it is out-of-bounds. More...
 
virtual IlvAbstractChartDisplayercopy () const =0
 Virtual copy constructor. More...
 
IlBoolean dataPointToDisplay (const IlvDoublePoint &dataPoint, IlvPoint &point, const IlvTransformer *t=0) const
 Projects a data point into screen coordinates. More...
 
virtual IlBoolean displayDataSet (const IlvChartDataSet *dataSet) const
 Indicates whether the current displayer displays a data set. More...
 
IlBoolean displayToDataPoint (const IlvPoint &point, IlvDoublePoint &dataPoint, const IlvTransformer *t=0) const
 Inversely projects a screen point to retrieve the corresponding data point. More...
 
IlvChartGraphicgetChartGraphic () const
 Returns the chart graphic which uses the current displayer. More...
 
IlvChartDataSetgetDataSet (IlUInt index=0) const
 Returns a data set used by the current displayer. More...
 
IlUInt getDataSetsCount () const
 Returns the number of data sets used by the current displayer. More...
 
IlUInt getMaxDataSetsCount () const
 Returns the maximum number of real data sets that the current displayer is allowed to display. More...
 
const char * getName () const
 Returns the name of the current displayer. More...
 
IlvCoordinateInfogetOrdinateInfo () const
 Deprecated Returns the coordinate information associated with the ordinate scale considered to display data. More...
 
const IlvCompositeChartDisplayergetParentDisplayer () const
 Returns the parent displayer. More...
 
virtual IlvChartDataPointInfogetPointInfo (IlUInt dataPtIdx, const IlvChartDataSet *dataSet=0) const
 Returns the point information associated with a given data point. More...
 
virtual IlvPalettegetProjectedPointsPalette () const
 Returns the palette used to display out-of-bounds values. More...
 
IlvChartDataSetgetRealDataSet (IlUInt index=0) const
 Returns a real data set to be displayed by the current displayer. More...
 
IlUInt getRealDataSetsCount () const
 Returns the number of real data sets. More...
 
virtual IlvCombinedChartDataSetgetVirtualDataSet (const IlvChartDataSet *dataSet, IlUInt &index) const
 Returns a virtual data set used by the current displayer. More...
 
virtual IlBoolean graphicalRepresentationByDataPoint () const
 Indicates whether there is a graphical representation by data point. More...
 
virtual void insertDataSet (IlvChartDataSet *dataSet, IlUInt index=IlvLastPositionIndex)
 Inserts a real data set to be displayed by the current displayer. More...
 
virtual IlBoolean isContinuous () const
 Indicates whether the graphical representation is continuous. More...
 
virtual IlBoolean isViewable () const
 Indicates whether the graphical representation can be viewed. More...
 
IlBoolean isVisible () const
 Indicates whether the graphical representation is visible. More...
 
virtual void removeDataSet (IlvChartDataSet *dataSet)
 Removes a real data set from the data sets to be displayed by the current displayer. More...
 
virtual void removeDataSets ()
 Removes all the real data sets to be displayed by the current displayer.
 
void removePointInfoCollection (const IlvChartDataSet *dataSet)
 Removes the point information collection defined to be used to display a given data set. More...
 
virtual IlBoolean replaceDataSet (IlvChartDataSet *oldDataSet, IlvChartDataSet *newDataSet)
 Replaces a real data set with another one. More...
 
IlvOutputFilesave (IlvOutputFile &file) const
 Writes a complete description of the current object in a file. More...
 
virtual void setChartGraphic (IlvChartGraphic *chart)
 Sets the chart graphic which uses the current displayer. More...
 
virtual void setDataSet (IlvChartDataSet *dataSet, IlUInt index=0)
 Sets a real data set to be displayed by the current displayer. More...
 
void setDataSet (IlvChartDataSet *dataSet, IlvPalette *palette, IlUInt index=0)
 Sets a real data set to be displayed by the current displayer. More...
 
virtual void setDataSets (IlUInt count, IlvChartDataSet *const *dataSets)
 Sets the real data sets to be displayed by the current displayer. More...
 
void setName (const char *name)
 Sets the name of the current displayer. More...
 
virtual void setOrdinateInfo (IlvCoordinateInfo *ordinateInfo)
 Sets the coordinate information associated with the ordinate scale considered to display data. More...
 
void setParentDisplayer (const IlvCompositeChartDisplayer *displayer)
 Sets the parent displayer. More...
 
void setVirtualDataSet (IlvCombinedChartDataSet *vDataSet, IlUInt index=0)
 Sets a virtual data set used by the current displayer. More...
 
void setVisible (IlBoolean visible)
 Specifies whether the graphical representation is visible. More...
 
virtual IlBoolean useVirtualDataSets () const
 Indicates whether the current displayer uses virtual data sets. More...
 

Protected Member Functions

virtual void boundingBoxOfPoints (IlvChartDisplayerPoints *dspPts, IlvRect &bbox, IlBoolean takeInfoIntoAccount, const IlvTransformer *t=0) const
 Computes the bounding box of the graphical representation from points in screen coordinates corresponding to the data points to display. More...
 
virtual void computeItem (const IlvChartDisplayerPoints *dspPts, IlUInt pointIndex, IlUInt &usedPointsCount, IlvPoint *points, const IlvTransformer *t=0) const
 Computes the item that will be displayed for a given point in screen coordinates corresponding to a data point to display. More...
 
virtual void computePalettes ()
 Computes the shadow palettes used to display the top and side faces of the 3D bars. More...
 
virtual void computeTopBottomShadows (IlvPalette *currentPalette, IlvPalette *&topShadow, IlvPalette *&bottomShadow) const
 Computes the shadow palettes from a given palette. More...
 
virtual void drawItem (const IlvChartDisplayerPoints *dspPts, IlUInt pointIndex, IlUInt pointCount, IlvPoint *points, IlvPalette *itemPalette, IlvPort *dst, const IlvTransformer *t=0, const IlvRegion *clip=0) const
 Draws the item for a given point in screen coordinates corresponding to a data point to display. More...
 
virtual void drawPoints (IlvChartDisplayerPoints *dspPts, IlvPort *dst, const IlvTransformer *t=0, const IlvRegion *clip=0) const
 Draws the graphical representation from points in screen coordinates corresponding to the data points to display. More...
 
virtual IlUInt getItemPointsCount (const IlvChartDisplayerPoints *dspPts) const
 Returns the maximum number of points needed to define an item for the current displayer. More...
 

Additional Inherited Members

- Static Public Member Functions inherited from IlvAbstractChartDisplayer
static IlvAbstractChartDisplayerLoad (IlvInputFile &file)
 Reads a displayer object from a file. More...
 

Detailed Description

Class for 3D bar displayers.

Library: ilvcharts

This class is a subclass of IlvBarChartDisplayer which allows you to represent data with 3D bars.

The 3D bar displayer displays a unique data set. This displayer can be used with any type of projection (see the IlvAbstractProjector class for more details).

The images below show data sets represented with 3D bar displayers in a Cartesian chart (on the left) and a polar chart (on the right).

See Also
IlvBarChartDisplayer.

Constructor & Destructor Documentation

Ilv3dBarChartDisplayer::Ilv3dBarChartDisplayer ( IlvDim  width = IlvChartDisplayerWidth,
IlvDim  depth = IlvChartDisplayerDepth,
IlvPalette palette = 0 
)

Constructor.

Initializes a new Ilv3dBarChartDisplayer object. The Boolean indicating whether the top face is drawn is set to IlTrue by default.

Parameters
widthThe width of the 3D bars that will be used to represent the data.
depthThe depth of the 3D bars that will be used to represent the data.
paletteThe palette that will be used to display the 3D bars.
virtual Ilv3dBarChartDisplayer::~Ilv3dBarChartDisplayer ( )
virtual

Destructor.

The destructor unlocks the shadow palettes computed from the palette set on the current displayer. The shadow palettes are used to display the top and side faces, whereas the front face is displayed with the palette set on the current displayer.

Member Function Documentation

virtual void Ilv3dBarChartDisplayer::boundingBoxOfPoints ( IlvChartDisplayerPoints dspPts,
IlvRect bbox,
IlBoolean  takeInfoIntoAccount,
const IlvTransformer t = 0 
) const
protectedvirtual

Computes the bounding box of the graphical representation from points in screen coordinates corresponding to the data points to display.

See the IlvSingleChartDisplayer::boundingBoxOfPoints method for more details.

This method just calls the IlvBarChartDisplayer::boundingBoxOfPoints method and expands the computed bounding box by the difference between the depth and the size of the bars if the depth is greater than the size.

Reimplemented from IlvBarChartDisplayer.

virtual void Ilv3dBarChartDisplayer::computeItem ( const IlvChartDisplayerPoints dspPts,
IlUInt  pointIndex,
IlUInt usedPointsCount,
IlvPoint points,
const IlvTransformer t = 0 
) const
protectedvirtual

Computes the item that will be displayed for a given point in screen coordinates corresponding to a data point to display.

Computes the points defining the item that will be displayed for the point in screen coordinates that is stored at the index pointIndex in the dspPts object. This object stores the points in screen coordinates corresponding to the data points that have to be displayed by the current displayer. (See the IlvSingleChartDisplayer::computeItem method for more details).

The item that will be displayed for a given screen point corresponding to a data point is a 3D bar. This 3D bar is defined by twelve points corresponding to the corners of the three faces of the 3D bar. The following figure shows these points. The indexes at which the points are stored in the array points that is used to return the points defining the item are displayed next to the points.

The number of computed points defining the item (that is, 12) is returned in usedPointsCount.

Reimplemented from IlvBarChartDisplayer.

virtual void Ilv3dBarChartDisplayer::computePalettes ( )
protectedvirtual

Computes the shadow palettes used to display the top and side faces of the 3D bars.

Computes the shadow palettes used to display the top and side faces of the 3D bars from the palette set on the current displayer. (The palette set on the current displayer is used to display the front face).

virtual void Ilv3dBarChartDisplayer::computeTopBottomShadows ( IlvPalette currentPalette,
IlvPalette *&  topShadow,
IlvPalette *&  bottomShadow 
) const
protectedvirtual

Computes the shadow palettes from a given palette.

Parameters
currentPaletteThe palette from which the shadow palettes are computed.
topShadowThe computed shadow palette that will be used to display the top face of the 3D bars.
bottomShadowThe computed shadow palette that will be used to display the side face of the 3D bars.
Note
This method is used internally and should not be used directly by the user. It is called in the Ilv3dBarChartDisplayer::computePalettes() method in order to compute the shadow palettes that will be used to display the top and the side faces of the 3D bars.
virtual void Ilv3dBarChartDisplayer::drawItem ( const IlvChartDisplayerPoints dspPts,
IlUInt  pointIndex,
IlUInt  pointCount,
IlvPoint points,
IlvPalette itemPalette,
IlvPort dst,
const IlvTransformer t = 0,
const IlvRegion clip = 0 
) const
protectedvirtual

Draws the item for a given point in screen coordinates corresponding to a data point to display.

Draws the item for the point in screen coordinates that is stored at the index pointIndex in the dspPts object. This object stores the points in screen coordinates corresponding to the data points that have to be displayed by the current displayer. (See the IlvSingleChartDisplayer::drawItem method for more details.)

This method draws the 3D bar defined by the points stored in points. (See the Ilv3dBarChartDisplayer::computeItem method for more details.) A polyline is drawn around each face of the 3D bar with the foreground color of the palette itemPalette. The front face is filled with the background color of the palette if the method IlvSingleChartDisplayer::isDrawingFill returns IlTrue. The top and side faces are filled with the shadow colors computed from the background color if the method IlvSingleChartDisplayer::isDrawingFill returns IlTrue.

Reimplemented from IlvBarChartDisplayer.

virtual void Ilv3dBarChartDisplayer::drawPoints ( IlvChartDisplayerPoints displayerPoints,
IlvPort dst,
const IlvTransformer t = 0,
const IlvRegion clip = 0 
) const
protectedvirtual

Draws the graphical representation from points in screen coordinates corresponding to the data points to display.

The drawing is performed in the given port dst using the transformer t and the clipping region clip.

The default implementation of this method uses the IlvSingleChartDisplayer::getClipArea() method to obtain the clipping region to be used for the drawing. Then, for each point in screen coordinates stored in displayerPoints, it uses:

At the end, it uses the IlvSingleChartDisplayer::drawPointInfos() method to draw the point information (if any).

Parameters
displayerPointsThe object that stores the points in screen coordinates that have to be displayed by the current displayer. These points are considered to be already transformed by t.
dstThe port used for the drawing.
tThe optional transformer.
clipThe optional clipping region.

Reimplemented from IlvSingleChartDisplayer.

void Ilv3dBarChartDisplayer::drawTopFace ( IlBoolean  b)

Specifies whether the top face of the 3D bars is drawn.

Parameters
bThe new value of the Boolean indicating whether the top face of the 3D bars is drawn.
Note
This method is used internally and should not be used directly by the user. By default, the Boolean is set to IlTrue. This Boolean is used by the stacked 3D bar displayers to draw the top faces of the 3D bars only for the 3D bars at the top of the stack. In this case, the Boolean value is automatically set in the IlvStacked3dBarChartDisplayer::updateDisplayers method and so does not need to be set by hand.
virtual void Ilv3dBarChartDisplayer::getClipArea ( IlvRect area,
const IlvTransformer t 
) const
virtual

Returns the clipping region that is used for the drawing.

This method returns in area the clipping region that is used to clip the graphical representation of data drawn by the current object. If a transformer t is specified, the returned clipping region is transformed by t. The current implementation of the method returns in area the area obtained by the IlvSingleChartDisplayer::getClipArea method expanded perpendicularly to the base by the depth of a 3D bar and along the base by the maximum between the the size and the depth of a 3D bar. The term base of a chart refers to the abscissa scale of this chart.

Parameters
areaThe returned clipping region that is used by the current object for the drawing.
tThe transformer that is applied to the returned clipping region.

Reimplemented from IlvBarChartDisplayer.

IlvDim Ilv3dBarChartDisplayer::getDepth ( ) const

Returns the depth of the 3D bars used to represent the data.

Returns
The depth of the 3D bars used to represent data. (See the figure above.)
virtual IlUInt Ilv3dBarChartDisplayer::getItemPointsCount ( const IlvChartDisplayerPoints dspPts) const
protectedvirtual

Returns the maximum number of points needed to define an item for the current displayer.

See the Ilv3dBarChartDisplayer::computeItem method for more details.

Parameters
dspPtsThe object that stores the points in screen coordinates that have to be displayed by the current displayer.
Returns
12.

Reimplemented from IlvBarChartDisplayer.

virtual IlvDim Ilv3dBarChartDisplayer::getWidth ( ) const
virtual

Returns the width of the 3D bars used to represent the data.

Returns
The width of the 3D bars used to represent the data.

Reimplemented from IlvBarChartDisplayer.

IlBoolean Ilv3dBarChartDisplayer::isDrawingTopFace ( ) const

Indicates whether the top face of the 3D bars is drawn.

Returns
IlTrue if the top face is drawn and IlFalse otherwise.
See Also
Ilv3dBarChartDisplayer::drawTopFace.
void Ilv3dBarChartDisplayer::setDepth ( IlvDim  depth)

Sets the depth of the 3D bars used to represent the data.

Parameters
depthThe new depth of the 3D bars used to represent the data.
virtual void Ilv3dBarChartDisplayer::setMode ( IlvDrawMode  mode)
virtual

Sets the drawing mode.

Sets the drawing mode for the current object. The information is passed to all the palettes used by the current displayer to display data.

Parameters
modeThe new drawing mode for the current object.

Reimplemented from IlvSingleChartDisplayer.

virtual void Ilv3dBarChartDisplayer::setOverwrite ( IlBoolean  o)
virtual

Sets the overwrite mode.

Modifies the way the drawing member functions of the current object operate when drawing on the root port. If the o parameter is set to IlFalse, the drawing operations are hidden by the windows stored on the top window. If the parameter is set to IlTrue, the drawing operations are performed on top of every window present on the screen, just as if the windows were part of the root window. The information is passed to all the palettes used by the current displayer to display data.

Parameters
oThe new value of the Boolean indicating the way the drawing member functions operate.

Reimplemented from IlvSingleChartDisplayer.

virtual void Ilv3dBarChartDisplayer::setPalette ( IlvPalette palette,
IlUInt  index = 0 
)
virtual

Sets the palette used by the current displayer.

Sets the palette used by the current displayer to display data to palette and computes the shadow palettes from this palette. The shadow palettes are used to display the top and side faces, whereas the palette palette is used to display the front face.

Note
The index index is not used since the current displayer is a single displayer. (See the IlvAbstractChartDisplayer::setPalette() method for more details.)
Parameters
paletteThe new palette used by the current displayer.
indexIf the current displayer is a composite displayer, this parameter indicates the index of the displayer within the displayers composing the current displayer. Otherwise, this parameter can be omitted.

Reimplemented from IlvSingleChartDisplayer.

virtual void Ilv3dBarChartDisplayer::setWidth ( IlvDim  width)
virtual

Sets the width of the3D bars used to represent the data.

Parameters
widthThe new width of the 3D bars used to represent the data.

Reimplemented from IlvBarChartDisplayer.


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