VTK  9.2.6
vtkPlotStacked.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkPlotPoints.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=========================================================================*/
15
28#ifndef vtkPlotStacked_h
29#define vtkPlotStacked_h
30
31#include "vtkChartsCoreModule.h" // For export macro
32#include "vtkPlot.h"
33
34class vtkChartXY;
35class vtkContext2D;
36class vtkTable;
37class vtkPoints2D;
38class vtkStdString;
39class vtkImageData;
40class vtkColorSeries;
41
42class vtkPlotStackedPrivate;
43
44class VTKCHARTSCORE_EXPORT vtkPlotStacked : public vtkPlot
45{
46public:
47 vtkTypeMacro(vtkPlotStacked, vtkPlot);
48 void PrintSelf(ostream& os, vtkIndent indent) override;
49
54
56
59 void SetColor(unsigned char r, unsigned char g, unsigned char b, unsigned char a) override;
60 void SetColor(double r, double g, double b) override;
61 void GetColor(double rgb[3]) override;
63
67 bool Paint(vtkContext2D* painter) override;
68
75 bool PaintLegend(vtkContext2D* painter, const vtkRectf& rect, int legendIndex) override;
76
80 void GetBounds(double bounds[4]) override;
81
86 void GetUnscaledInputBounds(double bounds[4]) override;
87
91 void SetInputArray(int index, const vtkStdString& name) override;
92
96 void SetColorSeries(vtkColorSeries* colorSeries);
97
102
107
113 vtkIdType GetNearestPoint(const vtkVector2f& point, const vtkVector2f& tolerance,
114 vtkVector2f* location, vtkIdType* segmentId) override;
116
120 bool SelectPoints(const vtkVector2f& min, const vtkVector2f& max) override;
121
128 bool UpdateCache() override;
129
130protected:
132 ~vtkPlotStacked() override;
133
137 virtual bool CacheRequiresUpdate() override;
138
139 // Descript:
140 // For stacked plots the Extent data must be greater than (or equal to) the
141 // base data. Ensure that this is true
142 void FixExtent();
143
149
155
161
162 bool LogX, LogY;
163
168
169private:
170 vtkPlotStacked(const vtkPlotStacked&) = delete;
171 void operator=(const vtkPlotStacked&) = delete;
172
173 vtkPlotStackedPrivate* Private;
174};
175
176#endif // vtkPlotStacked_h
Factory class for drawing XY charts.
Definition: vtkChartXY.h:57
stores a list of colors.
Class for drawing 2D primitives to a graphical context.
Definition: vtkContext2D.h:58
dynamic, self-adjusting array of vtkIdType
topologically and geometrically regular array of data
Definition: vtkImageData.h:54
a simple class to control print indentation
Definition: vtkIndent.h:40
Class for drawing an stacked polygon plot given an X, Ybase, Yextent in a vtkTable.
vtkIdTypeArray * ExtentBadPoints
An array containing the indices of all the "bad extent points", meaning any x, y pair that has an inf...
vtkStringArray * GetLabels() override
Get the plot labels.
bool PaintLegend(vtkContext2D *painter, const vtkRectf &rect, int legendIndex) override
Paint legend event for the Stacked plot, called whenever the legend needs the plot items symbol/mark/...
static vtkPlotStacked * New()
Creates a Stacked Plot Object.
bool SelectPoints(const vtkVector2f &min, const vtkVector2f &max) override
Select all points in the specified rectangle.
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.
~vtkPlotStacked() override
void GetColor(double rgb[3]) override
Set the plot color.
void SetInputArray(int index, const vtkStdString &name) override
When used to set additional arrays, stacked bars are created.
void GetUnscaledInputBounds(double bounds[4]) override
Get the unscaled input bounds for this mapper as (Xmin,Xmax,Ymin,Ymax).
bool Paint(vtkContext2D *painter) override
Paint event for the Stacked plot, called whenever the chart needs to be drawn.
void GetBounds(double bounds[4]) override
Get the bounds for this mapper as (Xmin,Xmax,Ymin,Ymax).
vtkSmartPointer< vtkColorSeries > ColorSeries
The color series to use for each series.
virtual bool CacheRequiresUpdate() override
Test if the internal cache requires an update.
bool UpdateCache() override
Update the internal cache.
void SetColor(double r, double g, double b) override
Set the plot color.
vtkColorSeries * GetColorSeries()
Get the color series used if when this is a stacked bar plot.
vtkIdTypeArray * BaseBadPoints
An array containing the indices of all the "bad base points", meaning any x, y pair that has an infin...
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 SetColorSeries(vtkColorSeries *colorSeries)
Set the color series to use if this becomes a stacked bar plot.
void CalculateLogSeries()
Handle calculating the log of the x or y series if necessary.
Abstract class for 2D plots.
Definition: vtkPlot.h:54
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.
represent and manipulate 2D points
Definition: vtkPoints2D.h:37
Hold a reference to a vtkObjectBase instance.
Wrapper around std::string to keep symbols short.
Definition: vtkStdString.h:39
a vtkAbstractArray subclass for strings
A table, which contains similar-typed columns of data.
Definition: vtkTable.h:74
int vtkIdType
Definition: vtkType.h:332
#define max(a, b)