VTK  9.0.20210622
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 
100  vtkVector2f* location, vtkIdType* segmentId) override;
102 
108  const vtkVector2d& plotPos, vtkIdType seriesIndex, vtkIdType segmentIndex) override;
109 
110 protected:
112  ~vtkPlotArea() override;
113 
118 
119 private:
120  vtkPlotArea(const vtkPlotArea&) = delete;
121  void operator=(const vtkPlotArea&) = delete;
122 
123  class vtkTableCache;
124  vtkTableCache* TableCache;
125 
126  vtkTimeStamp UpdateTime;
127 };
128 
129 #endif
vtkPlotArea::New
static vtkPlotArea * New()
vtkPlotArea::SetColor
void SetColor(unsigned char r, unsigned char g, unsigned char b, unsigned char a) override
Overridden to set the brush color.
vtkPlotArea::GetTooltipLabel
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,...
vtkPlot.h
vtkIdType
int vtkIdType
Definition: vtkType.h:332
vtkPlotArea::UpdateCache
void UpdateCache() override
Subclasses that build data caches to speed up painting should override this method to update such cac...
vtkTimeStamp
record modification and/or execution time
Definition: vtkTimeStamp.h:33
vtkPlotArea::SetColor
void SetColor(double r, double g, double b) override
Overridden to set the brush color.
vtkContext2D
Class for drawing 2D primitives to a graphical context.
Definition: vtkContext2D.h:54
vtkPlot
Abstract class for 2D plots.
Definition: vtkPlot.h:48
vtkPlotArea::Update
void Update() override
Perform any updates to the item that may be necessary before rendering.
vtkVector2d
Definition: vtkVector.h:444
vtkPlotArea
draws an area plot.
Definition: vtkPlotArea.h:32
vtkPlot::GetNearestPoint
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.
vtkX3D::point
@ point
Definition: vtkX3D.h:242
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:34
vtkPlotArea::GetBounds
void GetBounds(double bounds[4]) override
Get the bounds for this plot as (Xmin, Xmax, Ymin, Ymax).
vtkPlotArea::GetNearestPoint
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.
vtkPlotArea::vtkPlotArea
vtkPlotArea()
vtkX3D::location
@ location
Definition: vtkX3D.h:412
vtkPlotArea::~vtkPlotArea
~vtkPlotArea() override
vtkStdString
Wrapper around std::string to keep symbols short.
Definition: vtkStdString.h:36
vtkRectf
Definition: vtkRect.h:336
vtkVector2f
Definition: vtkVector.h:432
vtkPlotArea::PaintLegend
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...
vtkPlotArea::Paint
bool Paint(vtkContext2D *painter) override
Paint event for the XY plot, called whenever the chart needs to be drawn.
vtkPlotArea::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkPlotArea::ValidPointMaskName
vtkStdString ValidPointMaskName
Name of the valid point mask array.
Definition: vtkPlotArea.h:117