VTK  9.0.3
vtkParallelCoordinatesHistogramRepresentation.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkParallelCoordinatesHistogramRepresentation.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
15 /*-------------------------------------------------------------------------
16  Copyright 2009 Sandia Corporation.
17  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
18  the U.S. Government retains certain rights in this software.
19 -------------------------------------------------------------------------*/
55 #ifndef vtkParallelCoordinatesHistogramRepresentation_h
56 #define vtkParallelCoordinatesHistogramRepresentation_h
57 
59 #include "vtkViewsInfovisModule.h" // For export macro
60 
65 class vtkLookupTable;
66 
69 {
70 public:
73  void PrintSelf(ostream& os, vtkIndent indent) override;
74 
78  void ApplyViewTheme(vtkViewTheme* theme) override;
79 
81 
85  vtkGetMacro(UseHistograms, vtkTypeBool);
86  vtkBooleanMacro(UseHistograms, vtkTypeBool);
88 
90 
94  vtkGetMacro(ShowOutliers, vtkTypeBool);
95  vtkBooleanMacro(ShowOutliers, vtkTypeBool);
97 
99 
102  vtkSetVector2Macro(HistogramLookupTableRange, double);
103  vtkGetVector2Macro(HistogramLookupTableRange, double);
105 
107 
110  void SetNumberOfHistogramBins(int, int);
112  vtkGetVector2Macro(NumberOfHistogramBins, int);
114 
116 
120  vtkGetMacro(PreferredNumberOfOutliers, int);
122 
127  int SwapAxisPositions(int position1, int position2) override;
128 
133  int SetRangeAtPosition(int position, double range[2]) override;
134 
135 protected:
138 
140 
141  bool AddToView(vtkView* view) override;
142 
143  bool RemoveFromView(vtkView* view) override;
144 
149 
153  double HistogramLookupTableRange[2];
154 
158  int NumberOfHistogramBins[2];
159 
162 
167 
172 
177 
182  int PlaceLines(vtkPolyData* polyData, vtkTable* data, vtkIdTypeArray* idsToPlot) override;
183 
188  int PlaceCurves(vtkPolyData* polyData, vtkTable* data, vtkIdTypeArray* idsToPlot) override;
189 
194  vtkPolyData* polyData, vtkTable* data, vtkSelectionNode* selectionNode) override;
195 
199  virtual int PlaceHistogramLineQuads(vtkPolyData* polyData);
200 
205  virtual int PlaceHistogramCurveQuads(vtkPolyData* polyData);
206 
208 
212  int ComputeDataProperties() override;
215 
220  virtual vtkImageData* GetHistogramImage(int idx);
221 
226 
227 private:
230  void operator=(const vtkParallelCoordinatesHistogramRepresentation&) = delete;
231 };
232 
233 #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:42
a simple class to control print indentation
Definition: vtkIndent.h:34
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
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
Set plot actor properties (line thickness, opacity, etc)
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:85
A node in a selection tree.
a vtkAbstractArray subclass for strings
A table, which contains similar-typed columns of data.
Definition: vtkTable.h:63
Sets theme colors for a graphical view.
Definition: vtkViewTheme.h:43
The superclass for all views.
Definition: vtkView.h:64
@ range
Definition: vtkX3D.h:244
@ position
Definition: vtkX3D.h:267
@ data
Definition: vtkX3D.h:321
int vtkTypeBool
Definition: vtkABI.h:69