VTK  9.0.3
vtkPlotArea.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkPlotArea.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 =========================================================================*/
26 #ifndef vtkPlotArea_h
27 #define vtkPlotArea_h
28 
29 #include "vtkPlot.h"
30 
31 class VTKCHARTSCORE_EXPORT vtkPlotArea : public vtkPlot
32 {
33 public:
34  static vtkPlotArea* New();
35  vtkTypeMacro(vtkPlotArea, vtkPlot);
36  void PrintSelf(ostream& os, vtkIndent indent) override;
37 
45  using Superclass::SetInputArray;
46 
48 
51  void SetColor(unsigned char r, unsigned char g, unsigned char b, unsigned char a) override;
52  void SetColor(double r, double g, double b) override;
54 
56 
59  vtkGetMacro(ValidPointMaskName, vtkStdString);
60  vtkSetMacro(ValidPointMaskName, vtkStdString);
62 
66  void Update() override;
67 
71  void GetBounds(double bounds[4]) override;
72 
78  void UpdateCache() override;
79 
83  bool Paint(vtkContext2D* painter) override;
84 
92  bool PaintLegend(vtkContext2D* painter, const vtkRectf& rect, int legendIndex) override;
93 
101 #ifndef VTK_LEGACY_REMOVE
102  vtkIdType* segmentId) override;
103 #else
104  vtkIdType* segmentId = nullptr) override;
105 #endif // VTK_LEGACY_REMOVE
106 
107 #ifndef VTK_LEGACY_REMOVE
109 #endif // VTK_LEGACY_REMOVE
110 
116  const vtkVector2d& plotPos, vtkIdType seriesIndex, vtkIdType segmentIndex) override;
117 
118 protected:
120  ~vtkPlotArea() override;
121 
126 
127 private:
128  vtkPlotArea(const vtkPlotArea&) = delete;
129  void operator=(const vtkPlotArea&) = delete;
130 
131  class vtkTableCache;
132  vtkTableCache* TableCache;
133 
134  vtkTimeStamp UpdateTime;
135 };
136 
137 #endif
Class for drawing 2D primitives to a graphical context.
Definition: vtkContext2D.h:53
a simple class to control print indentation
Definition: vtkIndent.h:34
draws an area plot.
Definition: vtkPlotArea.h:32
bool Paint(vtkContext2D *painter) override
Paint event for the XY plot, called whenever the chart needs to be drawn.
static vtkPlotArea * New()
void Update() override
Perform any updates to the item that may be necessary before rendering.
~vtkPlotArea() override
vtkStdString GetTooltipLabel(const vtkVector2d &plotPos, vtkIdType seriesIndex, vtkIdType segmentIndex) override
Generate and return the tooltip label string for this plot The segmentIndex parameter is ignored,...
vtkStdString ValidPointMaskName
Name of the valid point mask array.
Definition: vtkPlotArea.h:125
void GetBounds(double bounds[4]) override
Get the bounds for this plot as (Xmin, Xmax, Ymin, Ymax).
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
Overridden to set the brush color.
void SetColor(double r, double g, double b) override
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 UpdateCache() override
Subclasses that build data caches to speed up painting should override this method to update such cac...
bool PaintLegend(vtkContext2D *painter, const vtkRectf &rect, int legendIndex) override
Paint legend event for the plot, called whenever the legend needs the plot items symbol/mark/line dra...
Abstract class for 2D plots.
Definition: vtkPlot.h:47
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.
Wrapper around std::string to keep symbols short.
Definition: vtkStdString.h:35
record modification and/or execution time
Definition: vtkTimeStamp.h:33
@ point
Definition: vtkX3D.h:242
@ location
Definition: vtkX3D.h:412
int vtkIdType
Definition: vtkType.h:338