VTK  9.1.0
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=========================================================================*/
45#ifndef vtkPlotArea_h
46#define vtkPlotArea_h
47
48#include "vtkPlot.h"
49
50class VTKCHARTSCORE_EXPORT vtkPlotArea : public vtkPlot
51{
52public:
53 static vtkPlotArea* New();
54 vtkTypeMacro(vtkPlotArea, vtkPlot);
55 void PrintSelf(ostream& os, vtkIndent indent) override;
56
64 using Superclass::SetInputArray;
65
67
70 void SetColor(unsigned char r, unsigned char g, unsigned char b, unsigned char a) override;
71 void SetColor(double r, double g, double b) override;
73
75
78 vtkGetMacro(ValidPointMaskName, vtkStdString);
79 vtkSetMacro(ValidPointMaskName, vtkStdString);
81
85 void Update() override;
86
90 void GetBounds(double bounds[4]) override;
91
97 void UpdateCache() override;
98
102 bool Paint(vtkContext2D* painter) override;
103
111 bool PaintLegend(vtkContext2D* painter, const vtkRectf& rect, int legendIndex) override;
112
118 vtkIdType GetNearestPoint(const vtkVector2f& point, const vtkVector2f& tolerance,
119 vtkVector2f* location, vtkIdType* segmentId) override;
121
127 const vtkVector2d& plotPos, vtkIdType seriesIndex, vtkIdType segmentIndex) override;
128
129protected:
131 ~vtkPlotArea() override;
132
137
138private:
139 vtkPlotArea(const vtkPlotArea&) = delete;
140 void operator=(const vtkPlotArea&) = delete;
141
142 class vtkTableCache;
143 vtkTableCache* TableCache;
144
145 vtkTimeStamp UpdateTime;
146};
147
148#endif
Class for drawing 2D primitives to a graphical context.
Definition: vtkContext2D.h:73
a simple class to control print indentation
Definition: vtkIndent.h:113
draws an area plot.
Definition: vtkPlotArea.h:51
bool Paint(vtkContext2D *painter) override
Paint event for the XY plot, called whenever the chart needs to be drawn.
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:136
static vtkPlotArea * New()
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
Overridden to set the brush color.
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:157
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:105
record modification and/or execution time
Definition: vtkTimeStamp.h:52
int vtkIdType
Definition: vtkType.h:332