VTK
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,
52  unsigned char a) override;
53  void SetColor(double r, double g, double b) override;
55 
57 
60  vtkGetMacro(ValidPointMaskName, vtkStdString)
61  vtkSetMacro(ValidPointMaskName, vtkStdString)
63 
67  void Update() override;
68 
72  void GetBounds(double bounds[4]) override;
73 
79  void UpdateCache() override;
80 
84  bool Paint(vtkContext2D *painter) override;
85 
93  bool PaintLegend(vtkContext2D *painter, const vtkRectf& rect,
94  int legendIndex) override;
95 
102  const vtkVector2f& tolerance,
103  vtkVector2f* location) override;
104 
110  vtkIdType seriesIndex,
111  vtkIdType segmentIndex) override;
112 
113 protected:
114  vtkPlotArea();
115  ~vtkPlotArea() override;
116 
121 
122 private:
123  vtkPlotArea(const vtkPlotArea&) = delete;
124  void operator=(const vtkPlotArea&) = delete;
125 
126  class vtkTableCache;
127  vtkTableCache* TableCache;
128 
129  vtkTimeStamp UpdateTime;
130 
131 };
132 
133 #endif
Wrapper around std::string to keep symbols short.
Definition: vtkStdString.h:34
vtkStdString ValidPointMaskName
Name of the valid point mask array.
Definition: vtkPlotArea.h:120
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
virtual bool PaintLegend(vtkContext2D *painter, const vtkRectf &rect, int legendIndex)
Paint legend event for the plot, called whenever the legend needs the plot items symbol/mark/line dra...
virtual void UpdateCache()
Subclasses that build data caches to speed up painting should override this method to update such cac...
Definition: vtkPlot.h:370
virtual bool Paint(vtkContext2D *painter)
Paint event for the item, called whenever the item needs to be drawn.
record modification and/or execution time
Definition: vtkTimeStamp.h:32
virtual void GetBounds(double bounds[4])
Get the bounds for this plot as (Xmin, Xmax, Ymin, Ymax).
Definition: vtkPlot.h:330
int vtkIdType
Definition: vtkType.h:345
virtual void SetColor(unsigned char r, unsigned char g, unsigned char b, unsigned char a)
Set the plot color.
Class for drawing 2D primitives to a graphical context.
Definition: vtkContext2D.h:52
a simple class to control print indentation
Definition: vtkIndent.h:33
Abstract class for 2D plots.
Definition: vtkPlot.h:46
virtual vtkIdType GetNearestPoint(const vtkVector2f &point, const vtkVector2f &tolerance, vtkVector2f *location)
Function to query a plot for the nearest point to the specified coordinate.
draws an area plot.
Definition: vtkPlotArea.h:31
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
virtual void Update()
Perform any updates to the item that may be necessary before rendering.
virtual vtkStdString GetTooltipLabel(const vtkVector2d &plotPos, vtkIdType seriesIndex, vtkIdType segmentIndex)
Generate and return the tooltip label string for this plot The segmentIndex parameter is ignored,...