VTK  9.2.6
vtkPlotStacked.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkPlotPoints.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 
47 #ifndef vtkPlotStacked_h
48 #define vtkPlotStacked_h
49 
50 #include "vtkChartsCoreModule.h" // For export macro
51 #include "vtkPlot.h"
52 
53 class vtkChartXY;
54 class vtkContext2D;
55 class vtkTable;
56 class vtkPoints2D;
57 class vtkStdString;
58 class vtkImageData;
59 class vtkColorSeries;
60 
61 class vtkPlotStackedPrivate;
62 
63 class VTKCHARTSCORE_EXPORT vtkPlotStacked : public vtkPlot
64 {
65 public:
66  vtkTypeMacro(vtkPlotStacked, vtkPlot);
67  void PrintSelf(ostream& os, vtkIndent indent) override;
68 
72  static vtkPlotStacked* New();
73 
75 
78  void SetColor(unsigned char r, unsigned char g, unsigned char b, unsigned char a) override;
79  void SetColor(double r, double g, double b) override;
80  void GetColor(double rgb[3]) override;
82 
86  bool Paint(vtkContext2D* painter) override;
87 
94  bool PaintLegend(vtkContext2D* painter, const vtkRectf& rect, int legendIndex) override;
95 
99  void GetBounds(double bounds[4]) override;
100 
105  void GetUnscaledInputBounds(double bounds[4]) override;
106 
110  void SetInputArray(int index, const vtkStdString& name) override;
111 
115  void SetColorSeries(vtkColorSeries* colorSeries);
116 
121 
126 
133  vtkVector2f* location, vtkIdType* segmentId) override;
135 
139  bool SelectPoints(const vtkVector2f& min, const vtkVector2f& max) override;
140 
147  bool UpdateCache() override;
148 
149 protected:
151  ~vtkPlotStacked() override;
152 
156  virtual bool CacheRequiresUpdate() override;
157 
158  // Descript:
159  // For stacked plots the Extent data must be greater than (or equal to) the
160  // base data. Ensure that this is true
161  void FixExtent();
162 
168 
174 
180 
181  bool LogX, LogY;
182 
187 
188 private:
189  vtkPlotStacked(const vtkPlotStacked&) = delete;
190  void operator=(const vtkPlotStacked&) = delete;
191 
192  vtkPlotStackedPrivate* Private;
193 };
194 
195 #endif // vtkPlotStacked_h
Factory class for drawing XY charts.
Definition: vtkChartXY.h:166
stores a list of colors.
Class for drawing 2D primitives to a graphical context.
Definition: vtkContext2D.h:77
dynamic, self-adjusting array of vtkIdType
topologically and geometrically regular array of data
Definition: vtkImageData.h:163
a simple class to control print indentation
Definition: vtkIndent.h:119
Class for drawing an stacked polygon plot given an X, Ybase, Yextent in a vtkTable.
vtkIdTypeArray * ExtentBadPoints
An array containing the indices of all the "bad extent points", meaning any x, y pair that has an inf...
bool PaintLegend(vtkContext2D *painter, const vtkRectf &rect, int legendIndex) override
Paint legend event for the Stacked plot, called whenever the legend needs the plot items symbol/mark/...
bool SelectPoints(const vtkVector2f &min, const vtkVector2f &max) override
Select all points in the specified rectangle.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void SetColor(unsigned char r, unsigned char g, unsigned char b, unsigned char a) override
Set the plot color.
~vtkPlotStacked() override
void GetColor(double rgb[3]) override
Set the plot color.
void SetInputArray(int index, const vtkStdString &name) override
When used to set additional arrays, stacked bars are created.
void GetUnscaledInputBounds(double bounds[4]) override
Get the unscaled input bounds for this mapper as (Xmin,Xmax,Ymin,Ymax).
bool Paint(vtkContext2D *painter) override
Paint event for the Stacked plot, called whenever the chart needs to be drawn.
void GetBounds(double bounds[4]) override
Get the bounds for this mapper as (Xmin,Xmax,Ymin,Ymax).
vtkSmartPointer< vtkColorSeries > ColorSeries
The color series to use for each series.
virtual bool CacheRequiresUpdate() override
Test if the internal cache requires an update.
bool UpdateCache() override
Update the internal cache.
vtkColorSeries * GetColorSeries()
Get the color series used if when this is a stacked bar plot.
void SetColor(double r, double g, double b) override
Set the plot color.
vtkIdTypeArray * BaseBadPoints
An array containing the indices of all the "bad base points", meaning any x, y pair that has an infin...
vtkStringArray * GetLabels() override
Get the plot labels.
vtkIdType GetNearestPoint(const vtkVector2f &point, const vtkVector2f &tolerance, vtkVector2f *location, vtkIdType *segmentId) override
Function to query a plot for the nearest point to the specified coordinate.
void SetColorSeries(vtkColorSeries *colorSeries)
Set the color series to use if this becomes a stacked bar plot.
static vtkPlotStacked * New()
Creates a Stacked Plot Object.
void CalculateLogSeries()
Handle calculating the log of the x or y series if necessary.
Abstract class for 2D plots.
Definition: vtkPlot.h:163
virtual vtkIdType GetNearestPoint(const vtkVector2f &point, const vtkVector2f &tolerance, vtkVector2f *location, vtkIdType *segmentId)
Function to query a plot for the nearest point to the specified coordinate.
represent and manipulate 2D points
Definition: vtkPoints2D.h:37
Wrapper around std::string to keep symbols short.
Definition: vtkStdString.h:108
a vtkAbstractArray subclass for strings
A table, which contains similar-typed columns of data.
Definition: vtkTable.h:183
@ point
Definition: vtkX3D.h:242
@ location
Definition: vtkX3D.h:412
@ name
Definition: vtkX3D.h:225
@ index
Definition: vtkX3D.h:252
int vtkIdType
Definition: vtkType.h:332
#define max(a, b)