VTK  9.1.0
vtkBarChartActor.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkBarChartActor.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=========================================================================*/
34#ifndef vtkBarChartActor_h
35#define vtkBarChartActor_h
36
37#include "vtkActor2D.h"
38#include "vtkRenderingAnnotationModule.h" // For export macro
39
40class vtkAxisActor2D;
41class vtkDataObject;
42class vtkPolyData;
44class vtkTextMapper;
45class vtkTextProperty;
48class vtkBarLabelArray;
49
50class VTKRENDERINGANNOTATION_EXPORT vtkBarChartActor : public vtkActor2D
51{
52public:
54
58 void PrintSelf(ostream& os, vtkIndent indent) override;
60
65
69 virtual void SetInput(vtkDataObject*);
70
72
75 vtkGetObjectMacro(Input, vtkDataObject);
77
79
82 vtkSetMacro(TitleVisibility, vtkTypeBool);
83 vtkGetMacro(TitleVisibility, vtkTypeBool);
84 vtkBooleanMacro(TitleVisibility, vtkTypeBool);
86
88
91 vtkSetStringMacro(Title);
92 vtkGetStringMacro(Title);
94
96
101 vtkGetObjectMacro(TitleTextProperty, vtkTextProperty);
103
105
108 vtkSetMacro(LabelVisibility, vtkTypeBool);
109 vtkGetMacro(LabelVisibility, vtkTypeBool);
110 vtkBooleanMacro(LabelVisibility, vtkTypeBool);
112
114
119 vtkGetObjectMacro(LabelTextProperty, vtkTextProperty);
121
123
127 void SetBarColor(int i, double r, double g, double b);
128 void SetBarColor(int i, const double color[3])
129 {
130 this->SetBarColor(i, color[0], color[1], color[2]);
131 }
132 double* GetBarColor(int i);
134
136
140 void SetBarLabel(const int i, const char*);
141 const char* GetBarLabel(int i);
143
145
148 vtkSetStringMacro(YTitle);
149 vtkGetStringMacro(YTitle);
151
153
158 vtkSetMacro(LegendVisibility, vtkTypeBool);
159 vtkGetMacro(LegendVisibility, vtkTypeBool);
160 vtkBooleanMacro(LegendVisibility, vtkTypeBool);
162
164
168 vtkGetObjectMacro(LegendActor, vtkLegendBoxActor);
170
172
179
184
191
192protected:
195
196private:
197 vtkDataObject* Input; // List of data sets to plot
198 vtkIdType ArrayNumber;
199 vtkIdType ComponentNumber;
200 vtkTypeBool TitleVisibility; // Should I see the title?
201 char* Title; // The title string
202 vtkTextProperty* TitleTextProperty;
203 vtkTypeBool LabelVisibility;
204 vtkTextProperty* LabelTextProperty;
205 vtkBarLabelArray* Labels;
206 vtkTypeBool LegendVisibility;
207 vtkLegendBoxActor* LegendActor;
208 vtkGlyphSource2D* GlyphSource;
209
210 // Local variables needed to plot
211 vtkIdType N; // The number of values
212 double* Heights; // The heights of each bar
213 double MinHeight; // The maximum and minimum height
214 double MaxHeight;
215 double LowerLeft[2];
216 double UpperRight[2];
217
218 vtkTextMapper** BarMappers; // a label for each bar
219 vtkActor2D** BarActors;
220
221 vtkTextMapper* TitleMapper;
222 vtkActor2D* TitleActor;
223
224 vtkPolyData* PlotData; // The actual bars plus the x-axis
225 vtkPolyDataMapper2D* PlotMapper;
226 vtkActor2D* PlotActor;
227
228 vtkAxisActor2D* YAxis; // The y-axis
229 char* YTitle;
230
231 vtkTimeStamp BuildTime;
232
233 int LastPosition[2];
234 int LastPosition2[2];
235 double P1[3];
236 double P2[3];
237
238 void Initialize();
239 int PlaceAxes(vtkViewport* viewport, const int* size);
240 int BuildPlot(vtkViewport*);
241
242private:
243 vtkBarChartActor(const vtkBarChartActor&) = delete;
244 void operator=(const vtkBarChartActor&) = delete;
245};
246
247#endif
a actor that draws 2D data
Definition: vtkActor2D.h:40
Create an axis with tick marks and labels.
create a bar chart from an array
int RenderOpaqueGeometry(vtkViewport *) override
Draw the bar plot.
const char * GetBarLabel(int i)
Specify the names of each bar.
int RenderOverlay(vtkViewport *) override
Draw the bar plot.
double * GetBarColor(int i)
Specify colors for each bar.
vtkTypeBool HasTranslucentPolygonalGeometry() override
Does this prop have some translucent polygonal geometry?
void PrintSelf(ostream &os, vtkIndent indent) override
Standard methods for type information and printing.
static vtkBarChartActor * New()
Instantiate this class.
void SetBarLabel(const int i, const char *)
Specify the names of each bar.
~vtkBarChartActor() override
void ReleaseGraphicsResources(vtkWindow *) override
Release any graphics resources that are being consumed by this actor.
virtual void SetLabelTextProperty(vtkTextProperty *p)
Set/Get the labels text property.
virtual void SetTitleTextProperty(vtkTextProperty *p)
Set/Get the title text property.
virtual void SetInput(vtkDataObject *)
Set the input to the bar chart actor.
void SetBarColor(int i, const double color[3])
Specify colors for each bar.
void SetBarColor(int i, double r, double g, double b)
Specify colors for each bar.
int RenderTranslucentPolygonalGeometry(vtkViewport *) override
Draw the bar plot.
general representation of visualization data
Definition: vtkDataObject.h:60
create 2D glyphs represented by vtkPolyData
a simple class to control print indentation
Definition: vtkIndent.h:34
draw symbols with text
draw vtkPolyData onto the image plane
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:86
2D text annotation
Definition: vtkTextMapper.h:48
represent text properties.
record modification and/or execution time
Definition: vtkTimeStamp.h:33
abstract specification for Viewports
Definition: vtkViewport.h:47
window superclass for vtkRenderWindow
Definition: vtkWindow.h:39
@ color
Definition: vtkX3D.h:227
@ size
Definition: vtkX3D.h:259
int vtkTypeBool
Definition: vtkABI.h:69
int vtkIdType
Definition: vtkType.h:332