VTK  9.3.0
vtkParallelCoordinatesHistogramRepresentation.h
Go to the documentation of this file.
1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-FileCopyrightText: Copyright 2009 Sandia Corporation
3 // SPDX-License-Identifier: LicenseRef-BSD-3-Clause-Sandia-USGov
39 #ifndef vtkParallelCoordinatesHistogramRepresentation_h
40 #define vtkParallelCoordinatesHistogramRepresentation_h
41 
43 #include "vtkViewsInfovisModule.h" // For export macro
44 
45 VTK_ABI_NAMESPACE_BEGIN
50 class vtkLookupTable;
51 
54 {
55 public:
58  void PrintSelf(ostream& os, vtkIndent indent) override;
59 
63  void ApplyViewTheme(vtkViewTheme* theme) override;
64 
66 
70  vtkGetMacro(UseHistograms, vtkTypeBool);
71  vtkBooleanMacro(UseHistograms, vtkTypeBool);
73 
75 
79  vtkGetMacro(ShowOutliers, vtkTypeBool);
80  vtkBooleanMacro(ShowOutliers, vtkTypeBool);
82 
84 
87  vtkSetVector2Macro(HistogramLookupTableRange, double);
88  vtkGetVector2Macro(HistogramLookupTableRange, double);
90 
92 
95  void SetNumberOfHistogramBins(int, int);
97  vtkGetVector2Macro(NumberOfHistogramBins, int);
99 
101 
105  vtkGetMacro(PreferredNumberOfOutliers, int);
107 
112  int SwapAxisPositions(int position1, int position2) override;
113 
118  int SetRangeAtPosition(int position, double range[2]) override;
119 
120 protected:
123 
125 
126  bool AddToView(vtkView* view) override;
127 
128  bool RemoveFromView(vtkView* view) override;
129 
134 
138  double HistogramLookupTableRange[2];
139 
143  int NumberOfHistogramBins[2];
144 
147 
152 
157 
162 
167  int PlaceLines(vtkPolyData* polyData, vtkTable* data, vtkIdTypeArray* idsToPlot) override;
168 
173  int PlaceCurves(vtkPolyData* polyData, vtkTable* data, vtkIdTypeArray* idsToPlot) override;
174 
179  vtkPolyData* polyData, vtkTable* data, vtkSelectionNode* selectionNode) override;
180 
184  virtual int PlaceHistogramLineQuads(vtkPolyData* polyData);
185 
190  virtual int PlaceHistogramCurveQuads(vtkPolyData* polyData);
191 
193 
197  int ComputeDataProperties() override;
200 
205  virtual vtkImageData* GetHistogramImage(int idx);
206 
211 
212 private:
215  void operator=(const vtkParallelCoordinatesHistogramRepresentation&) = delete;
216 };
217 
218 VTK_ABI_NAMESPACE_END
219 #endif
compute the outliers in a set of 2D histograms and extract the corresponding row data.
compute a 2D histogram between two columns of an input vtkTable.
dynamic, self-adjusting array of vtkIdType
topologically and geometrically regular array of data
Definition: vtkImageData.h:43
a simple class to control print indentation
Definition: vtkIndent.h:29
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
map scalar values into colors via a lookup table
compute a 2D histogram between all adjacent columns of an input vtkTable.
Data representation that takes generic multivariate data and produces a parallel coordinates plot.
int PlaceCurves(vtkPolyData *polyData, vtkTable *data, vtkIdTypeArray *idsToPlot) override
Correctly forwards the superclass call to draw curves to the internal PlaceHistogramLineCurves call.
vtkTypeBool UseHistograms
Flag deciding if histograms will be drawn.
int PreferredNumberOfOutliers
How many outlier lines to draw, approximately.
vtkSmartPointer< vtkComputeHistogram2DOutliers > OutlierFilter
void SetNumberOfHistogramBins(int *)
The number of histogram bins on either side of each pair of axes.
int ComputeDataProperties() override
Compute the number of axes and their individual ranges, as well as histograms if requested.
void ApplyViewTheme(vtkViewTheme *theme) override
Apply the theme to this view.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
int SwapAxisPositions(int position1, int position2) override
Calls superclass swap, and assures that only histograms affected by the swap get recomputed.
bool AddToView(vtkView *view) override
int SetRangeAtPosition(int position, double range[2]) override
Calls the superclass method, and assures that only the two histograms affect by this call get recompu...
void SetPreferredNumberOfOutliers(int)
Target maximum number of outliers to be drawn, although not guaranteed.
int PlaceLines(vtkPolyData *polyData, vtkTable *data, vtkIdTypeArray *idsToPlot) override
Correctly forwards the superclass call to draw lines to the internal PlaceHistogramLineQuads call.
bool RemoveFromView(vtkView *view) override
int PlaceSelection(vtkPolyData *polyData, vtkTable *data, vtkSelectionNode *selectionNode) override
Draw a selection node referencing the row ids of a table into a poly data object.
int UpdatePlotProperties(vtkStringArray *) override
Compute the number of axes and their individual ranges, as well as histograms if requested.
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
Subclasses should override this to connect inputs to the internal pipeline as necessary.
void SetNumberOfHistogramBins(int, int)
The number of histogram bins on either side of each pair of axes.
vtkSmartPointer< vtkPairwiseExtractHistogram2D > HistogramFilter
virtual vtkImageData * GetHistogramImage(int idx)
Access the input data object containing the histograms and pull out the image data for the idx'th his...
virtual int PlaceHistogramLineQuads(vtkPolyData *polyData)
Take the input 2D histogram images and draw one quad for each bin.
static vtkParallelCoordinatesHistogramRepresentation * New()
virtual vtkTable * GetOutlierData()
get the table containing just the outlier rows from the input table.
virtual void SetUseHistograms(vtkTypeBool)
Whether to use the histogram rendering mode or the superclass's line rendering mode.
virtual void SetShowOutliers(vtkTypeBool)
Whether to compute and show outlier lines.
virtual int PlaceHistogramCurveQuads(vtkPolyData *polyData)
Take the input 2D histogram images and draw one triangle strip that is the curved version of the regu...
Data representation that takes generic multivariate data and produces a parallel coordinates plot.
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:80
a node in a vtkSelection the defines the selection criteria.
a vtkAbstractArray subclass for strings
A table, which contains similar-typed columns of data.
Definition: vtkTable.h:59
Sets theme colors for a graphical view.
Definition: vtkViewTheme.h:34
The superclass for all views.
Definition: vtkView.h:49
@ range
Definition: vtkX3D.h:238
@ position
Definition: vtkX3D.h:261
@ data
Definition: vtkX3D.h:315
int vtkTypeBool
Definition: vtkABI.h:64