VTK  9.4.20250114
vtkPlotArea.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
36#ifndef vtkPlotArea_h
37#define vtkPlotArea_h
38
39#include "vtkPlot.h"
40
41#include "vtkChartsCoreModule.h" // for export macro
42#include "vtkWrappingHints.h" // For VTK_MARSHALAUTO
43
44VTK_ABI_NAMESPACE_BEGIN
45class VTKCHARTSCORE_EXPORT VTK_MARSHALAUTO vtkPlotArea : public vtkPlot
46{
47public:
48 static vtkPlotArea* New();
49 vtkTypeMacro(vtkPlotArea, vtkPlot);
50 void PrintSelf(ostream& os, vtkIndent indent) override;
51
59 using Superclass::SetInputArray;
60
64 void SetColor(unsigned char r, unsigned char g, unsigned char b, unsigned char a) override;
65 void SetColor(unsigned char r, unsigned char g, unsigned char b) override;
66
68
71 void SetColorF(double r, double g, double b, double a) override;
72 void SetColorF(double r, double g, double b) override;
74
76
79 vtkGetMacro(ValidPointMaskName, vtkStdString);
80 vtkSetMacro(ValidPointMaskName, vtkStdString);
82
86 void GetBounds(double bounds[4]) override;
87
91 bool Paint(vtkContext2D* painter) override;
92
100 bool PaintLegend(vtkContext2D* painter, const vtkRectf& rect, int legendIndex) override;
101
107 vtkIdType GetNearestPoint(const vtkVector2f& point, const vtkVector2f& tolerance,
108 vtkVector2f* location, vtkIdType* segmentId) override;
110
116 const vtkVector2d& plotPos, vtkIdType seriesIndex, vtkIdType segmentIndex) override;
117
124 bool UpdateCache() override;
125
126protected:
128 ~vtkPlotArea() override;
129
134
135private:
136 vtkPlotArea(const vtkPlotArea&) = delete;
137 void operator=(const vtkPlotArea&) = delete;
138
139 class vtkTableCache;
140 vtkTableCache* TableCache;
141
142 vtkTimeStamp UpdateTime;
143};
144
145VTK_ABI_NAMESPACE_END
146#endif
Class for drawing 2D primitives to a graphical context.
a simple class to control print indentation
Definition vtkIndent.h:108
draws an area plot.
Definition vtkPlotArea.h:46
bool Paint(vtkContext2D *painter) override
Paint event for the XY plot, called whenever the chart needs to be drawn.
void SetColor(unsigned char r, unsigned char g, unsigned char b) override
Set the plot color with integer values (comprised between 0 and 255)
~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.
void SetColorF(double r, double g, double b, double a) override
Set the plot color with floating values (comprised between 0.0 and 1.0)
bool UpdateCache() override
Update the internal cache.
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
Set the plot color with integer values (comprised between 0 and 255)
void SetColorF(double r, double g, double b) override
Set the plot color with floating values (comprised between 0.0 and 1.0)
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.
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:153
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.
record modification and/or execution time
int vtkIdType
Definition vtkType.h:315
#define VTK_MARSHALAUTO