vtkPlot Class Reference

#include <vtkPlot.h>

Inheritance diagram for vtkPlot:

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Collaboration diagram for vtkPlot:

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List of all members.


Detailed Description

Abstract class for 2D plots.

The base class for all plot types used in vtkChart derived charts.

See also:
vtkPlotPoints vtkPlotLine vtkPlotBar vtkChart vtkChartXY
Examples:
vtkPlot (Examples)
Tests:
vtkPlot (Tests)

Definition at line 50 of file vtkPlot.h.


Public Types

typedef vtkContextItem Superclass

Public Member Functions

virtual const char * GetClassName ()
virtual int IsA (const char *type)
virtual void PrintSelf (ostream &os, vtkIndent indent)
virtual void SetWidth (float width)
virtual float GetWidth ()
virtual void SetLabel (const vtkStdString &label)
virtual vtkStdString GetLabel ()
virtual void SetLabels (vtkStringArray *labels)
virtual vtkStringArray * GetLabels ()
virtual int GetNumberOfLabels ()
vtkStdString GetLabel (vtkIdType index)
void SetIndexedLabels (vtkStringArray *labels)
virtual vtkStringArray * GetIndexedLabels ()
virtual vtkTable * GetInput ()
virtual void SetInputArray (int index, const vtkStdString &name)
virtual void SetSelection (vtkIdTypeArray *id)
virtual vtkIdTypeArray * GetSelection ()
virtual bool PaintLegend (vtkContext2D *painter, const vtkRectf &rect, int legendIndex)
virtual void SetTooltipLabelFormat (const vtkStdString &label)
virtual vtkStdString GetTooltipLabelFormat ()
virtual vtkStdString GetTooltipLabel (const vtkVector2f &plotPos, vtkIdType seriesIndex, vtkIdType segmentIndex)
virtual vtkIdType GetNearestPoint (const vtkVector2f &point, const vtkVector2f &tolerance, vtkVector2f *location)
virtual bool SelectPoints (const vtkVector2f &min, const vtkVector2f &max)
virtual void SetColor (unsigned char r, unsigned char g, unsigned char b, unsigned char a)
virtual void SetColor (double r, double g, double b)
virtual void GetColor (double rgb[3])
void GetColor (unsigned char rgb[3])
virtual vtkPen * GetPen ()
virtual vtkBrush * GetBrush ()
virtual vtkContextMapper2D * GetData ()
virtual bool GetUseIndexForXSeries ()
virtual void SetUseIndexForXSeries (bool)
virtual void SetInput (vtkTable *table)
virtual void SetInput (vtkTable *table, const vtkStdString &xColumn, const vtkStdString &yColumn)
void SetInput (vtkTable *table, vtkIdType xColumn, vtkIdType yColumn)
virtual vtkAxis * GetXAxis ()
virtual void SetXAxis (vtkAxis *axis)
virtual vtkAxis * GetYAxis ()
virtual void SetYAxis (vtkAxis *axis)
virtual void GetBounds (double bounds[4])
virtual void SetProperty (const vtkStdString &property, const vtkVariant &var)
virtual vtkVariant GetProperty (const vtkStdString &property)

Static Public Member Functions

static int IsTypeOf (const char *type)
static vtkPlot * SafeDownCast (vtkObject *o)

Protected Member Functions

 vtkPlot ()
 ~vtkPlot ()
vtkStdString GetNumber (double position, vtkAxis *axis)

Protected Attributes

vtkPen * Pen
vtkBrush * Brush
vtkSmartPointer< vtkStringArray > Labels
vtkSmartPointer< vtkStringArray > AutoLabels
vtkSmartPointer< vtkStringArray > IndexedLabels
bool UseIndexForXSeries
vtkContextMapper2D * Data
vtkIdTypeArray * Selection
vtkAxis * XAxis
vtkAxis * YAxis
vtkStdString TooltipLabelFormat
vtkStdString TooltipDefaultLabelFormat

Member Typedef Documentation


Constructor & Destructor Documentation

vtkPlot::vtkPlot (  )  [protected]

vtkPlot::~vtkPlot (  )  [protected]


Member Function Documentation

virtual const char* vtkPlot::GetClassName (  )  [virtual]

static int vtkPlot::IsTypeOf ( const char *  name  )  [static]

Return 1 if this class type is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h.

Reimplemented from vtkContextItem.

Reimplemented in vtkColorTransferControlPointsItem, vtkColorTransferFunctionItem, vtkCompositeControlPointsItem, vtkCompositeTransferFunctionItem, vtkControlPointsItem, vtkLookupTableItem, vtkPiecewiseControlPointsItem, vtkPiecewiseFunctionItem, vtkPlotBar, vtkPlotHistogram2D, vtkPlotLine, vtkPlotParallelCoordinates, vtkPlotPie, vtkPlotPoints, vtkPlotStacked, and vtkScalarsToColorsItem.

virtual int vtkPlot::IsA ( const char *  name  )  [virtual]

Return 1 if this class is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h.

Reimplemented from vtkContextItem.

Reimplemented in vtkColorTransferControlPointsItem, vtkColorTransferFunctionItem, vtkCompositeControlPointsItem, vtkCompositeTransferFunctionItem, vtkControlPointsItem, vtkLookupTableItem, vtkPiecewiseControlPointsItem, vtkPiecewiseFunctionItem, vtkPlotBar, vtkPlotHistogram2D, vtkPlotLine, vtkPlotParallelCoordinates, vtkPlotPie, vtkPlotPoints, vtkPlotStacked, and vtkScalarsToColorsItem.

static vtkPlot* vtkPlot::SafeDownCast ( vtkObject *  o  )  [static]

virtual void vtkPlot::PrintSelf ( ostream &  os,
vtkIndent  indent 
) [virtual]

Methods invoked by print to print information about the object including superclasses. Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.

Reimplemented from vtkContextItem.

Reimplemented in vtkColorTransferControlPointsItem, vtkColorTransferFunctionItem, vtkCompositeControlPointsItem, vtkCompositeTransferFunctionItem, vtkControlPointsItem, vtkLookupTableItem, vtkPiecewiseControlPointsItem, vtkPiecewiseFunctionItem, vtkPlotBar, vtkPlotHistogram2D, vtkPlotLine, vtkPlotParallelCoordinates, vtkPlotPie, vtkPlotPoints, vtkPlotStacked, and vtkScalarsToColorsItem.

virtual bool vtkPlot::PaintLegend ( vtkContext2D *  painter,
const vtkRectf &  rect,
int  legendIndex 
) [virtual]

Paint legend event for the plot, called whenever the legend needs the plot items symbol/mark/line drawn. A rect is supplied with the lower left corner of the rect (elements 0 and 1) and with width x height (elements 2 and 3). The plot can choose how to fill the space supplied. The index is used by Plots that return more than one label.

Reimplemented in vtkPlotBar, vtkPlotLine, vtkPlotParallelCoordinates, vtkPlotPie, vtkPlotPoints, and vtkPlotStacked.

virtual void vtkPlot::SetTooltipLabelFormat ( const vtkStdString &  label  )  [virtual]

Sets/gets a printf-style string to build custom tooltip labels from. An empty string generates the default tooltip labels. The following case-sensitive format tags (without quotes) are recognized: 'x' The X value of the plot element 'y' The Y value of the plot element 'i' The IndexedLabels entry for the plot element 'l' The value of the plot's GetLabel() function 's' (vtkPlotBar only) The Labels entry for the bar segment Any other characters or unrecognized format tags are printed in the tooltip label verbatim.

virtual vtkStdString vtkPlot::GetTooltipLabelFormat (  )  [virtual]

Sets/gets a printf-style string to build custom tooltip labels from. An empty string generates the default tooltip labels. The following case-sensitive format tags (without quotes) are recognized: 'x' The X value of the plot element 'y' The Y value of the plot element 'i' The IndexedLabels entry for the plot element 'l' The value of the plot's GetLabel() function 's' (vtkPlotBar only) The Labels entry for the bar segment Any other characters or unrecognized format tags are printed in the tooltip label verbatim.

virtual vtkStdString vtkPlot::GetTooltipLabel ( const vtkVector2f &  plotPos,
vtkIdType  seriesIndex,
vtkIdType  segmentIndex 
) [virtual]

Generate and return the tooltip label string for this plot The segmentIndex parameter is ignored, except for vtkPlotBar

Reimplemented in vtkPlotBar.

virtual vtkIdType vtkPlot::GetNearestPoint ( const vtkVector2f &  point,
const vtkVector2f &  tolerance,
vtkVector2f *  location 
) [virtual]

Function to query a plot for the nearest point to the specified coordinate. Returns the index of the data series with which the point is associated, or -1 if no point was found.

Reimplemented in vtkPlotBar, vtkPlotPie, vtkPlotPoints, and vtkPlotStacked.

virtual bool vtkPlot::SelectPoints ( const vtkVector2f &  min,
const vtkVector2f &  max 
) [virtual]

Select all points in the specified rectangle.

Reimplemented in vtkControlPointsItem, vtkPlotBar, vtkPlotPoints, and vtkPlotStacked.

virtual void vtkPlot::SetColor ( unsigned char  r,
unsigned char  g,
unsigned char  b,
unsigned char  a 
) [virtual]

Set the plot color

Reimplemented in vtkPlotBar, and vtkPlotStacked.

virtual void vtkPlot::SetColor ( double  r,
double  g,
double  b 
) [virtual]

Set the plot color

Reimplemented in vtkPlotBar, and vtkPlotStacked.

virtual void vtkPlot::GetColor ( double  rgb[3]  )  [virtual]

Set the plot color

Reimplemented in vtkPlotBar, and vtkPlotStacked.

void vtkPlot::GetColor ( unsigned char  rgb[3]  ) 

Set the plot color

virtual void vtkPlot::SetWidth ( float  width  )  [virtual]

Set the width of the line.

Reimplemented in vtkPlotBar.

virtual float vtkPlot::GetWidth (  )  [virtual]

Get the width of the line.

Reimplemented in vtkPlotBar.

virtual vtkPen* vtkPlot::GetPen (  )  [virtual]

Get a pointer to the vtkPen object that controls the was this plot draws lines.

virtual vtkBrush* vtkPlot::GetBrush (  )  [virtual]

Get a pointer to the vtkBrush object that controls the was this plot fills shapes.

virtual void vtkPlot::SetLabel ( const vtkStdString &  label  )  [virtual]

Set the label of this plot.

virtual vtkStdString vtkPlot::GetLabel (  )  [virtual]

Get the label of this plot.

virtual void vtkPlot::SetLabels ( vtkStringArray *  labels  )  [virtual]

Set the plot labels, these are used for stacked chart variants, with the index referring to the stacking index.

virtual vtkStringArray* vtkPlot::GetLabels (  )  [virtual]

Get the plot labels. If this array has a length greater than 1 the index refers to the stacked objects in the plot. See vtkPlotBar for example.

Reimplemented in vtkPlotBar, and vtkPlotStacked.

virtual int vtkPlot::GetNumberOfLabels (  )  [virtual]

Get the number of labels associated with this plot.

vtkStdString vtkPlot::GetLabel ( vtkIdType  index  ) 

Get the label at the specified index.

void vtkPlot::SetIndexedLabels ( vtkStringArray *  labels  ) 

Set indexed labels for the plot. If set, this array can be used to provide custom labels for each point in a plot. This array should be the same length as the points array. Default is null (no indexed labels).

virtual vtkStringArray* vtkPlot::GetIndexedLabels (  )  [virtual]

Get the indexed labels array.

virtual vtkContextMapper2D* vtkPlot::GetData (  )  [virtual]

Get the data object that the plot will draw.

virtual bool vtkPlot::GetUseIndexForXSeries (  )  [virtual]

Use the Y array index for the X value. If true any X column setting will be ignored, and the X values will simply be the index of the Y column.

virtual void vtkPlot::SetUseIndexForXSeries ( bool   )  [virtual]

Use the Y array index for the X value. If true any X column setting will be ignored, and the X values will simply be the index of the Y column.

virtual void vtkPlot::SetInput ( vtkTable *  table  )  [virtual]

This is a convenience function to set the input table and the x, y column for the plot.

Reimplemented in vtkPlotHistogram2D, and vtkPlotParallelCoordinates.

virtual void vtkPlot::SetInput ( vtkTable *  table,
const vtkStdString &  xColumn,
const vtkStdString &  yColumn 
) [virtual]

This is a convenience function to set the input table and the x, y column for the plot.

Reimplemented in vtkPlotHistogram2D, and vtkPlotParallelCoordinates.

void vtkPlot::SetInput ( vtkTable *  table,
vtkIdType  xColumn,
vtkIdType  yColumn 
)

This is a convenience function to set the input table and the x, y column for the plot.

virtual vtkTable* vtkPlot::GetInput (  )  [virtual]

Get the input table used by the plot.

virtual void vtkPlot::SetInputArray ( int  index,
const vtkStdString &  name 
) [virtual]

Convenience function to set the input arrays. For most plots index 0 is the x axis, and index 1 is the y axis. The name is the name of the column in the vtkTable.

Reimplemented in vtkPlotBar, and vtkPlotStacked.

virtual void vtkPlot::SetSelection ( vtkIdTypeArray *  id  )  [virtual]

virtual vtkIdTypeArray* vtkPlot::GetSelection (  )  [virtual]

virtual vtkAxis* vtkPlot::GetXAxis (  )  [virtual]

Get/set the X axis associated with this plot.

virtual void vtkPlot::SetXAxis ( vtkAxis *  axis  )  [virtual]

Get/set the X axis associated with this plot.

virtual vtkAxis* vtkPlot::GetYAxis (  )  [virtual]

Get/set the Y axis associated with this plot.

virtual void vtkPlot::SetYAxis ( vtkAxis *  axis  )  [virtual]

Get/set the Y axis associated with this plot.

virtual void vtkPlot::GetBounds ( double  bounds[4]  )  [inline, virtual]

virtual void vtkPlot::SetProperty ( const vtkStdString &  property,
const vtkVariant &  var 
) [virtual]

A General setter/getter that should be overridden. It can silently drop options, case is important

virtual vtkVariant vtkPlot::GetProperty ( const vtkStdString &  property  )  [virtual]

A General setter/getter that should be overridden. It can silently drop options, case is important

vtkStdString vtkPlot::GetNumber ( double  position,
vtkAxis *  axis 
) [protected]

Get the properly formatted number for the supplied position and axis.


Member Data Documentation

vtkPen* vtkPlot::Pen [protected]

This object stores the vtkPen that controls how the plot is drawn.

Definition at line 235 of file vtkPlot.h.

vtkBrush* vtkPlot::Brush [protected]

This object stores the vtkBrush that controls how the plot is drawn.

Definition at line 238 of file vtkPlot.h.

Plot labels, used by legend.

Definition at line 241 of file vtkPlot.h.

Holds Labels when they're auto-created

Definition at line 244 of file vtkPlot.h.

Holds Labels when they're auto-created

Definition at line 247 of file vtkPlot.h.

bool vtkPlot::UseIndexForXSeries [protected]

Use the Y array index for the X value. If true any X column setting will be ignored, and the X values will simply be the index of the Y column.

Definition at line 252 of file vtkPlot.h.

This data member contains the data that will be plotted, it inherits from vtkAlgorithm.

Definition at line 256 of file vtkPlot.h.

Selected indices for the table the plot is rendering

Definition at line 259 of file vtkPlot.h.

vtkAxis* vtkPlot::XAxis [protected]

The X axis associated with this plot.

Definition at line 262 of file vtkPlot.h.

vtkAxis* vtkPlot::YAxis [protected]

The X axis associated with this plot.

Definition at line 265 of file vtkPlot.h.

A printf-style string to build custom tooltip labels from. See the accessor/mutator functions for full documentation.

Definition at line 269 of file vtkPlot.h.

The default printf-style string to build custom tooltip labels from. See the accessor/mutator functions for full documentation.

Definition at line 273 of file vtkPlot.h.


The documentation for this class was generated from the following file:

Generated on Wed Aug 24 11:55:31 2011 for VTK by  doxygen 1.5.6