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
24
25#ifndef vtkPlotStacked_h
26#define vtkPlotStacked_h
27
28#include "vtkChartsCoreModule.h" // For export macro
29#include "vtkPlot.h"
30
31class vtkChartXY;
32class vtkContext2D;
33class vtkTable;
34class vtkPoints2D;
35class vtkStdString;
36class vtkImageData;
37class vtkColorSeries;
38
39class vtkPlotStackedPrivate;
40
41class VTKCHARTSCORE_EXPORT vtkPlotStacked : public vtkPlot
42{
43public:
44 vtkTypeMacro(vtkPlotStacked, vtkPlot);
45 void PrintSelf(ostream& os, vtkIndent indent) override;
46
51
53
56 void SetColor(unsigned char r, unsigned char g, unsigned char b, unsigned char a) override;
57 void SetColor(double r, double g, double b) override;
58 void GetColor(double rgb[3]) override;
60
64 bool Paint(vtkContext2D* painter) override;
65
72 bool PaintLegend(vtkContext2D* painter, const vtkRectf& rect, int legendIndex) override;
73
77 void GetBounds(double bounds[4]) override;
78
83 void GetUnscaledInputBounds(double bounds[4]) override;
84
88 void SetInputArray(int index, const vtkStdString& name) override;
89
93 void SetColorSeries(vtkColorSeries* colorSeries);
94
99
104
110 vtkIdType GetNearestPoint(const vtkVector2f& point, const vtkVector2f& tolerance,
111 vtkVector2f* location, vtkIdType* segmentId) override;
113
117 bool SelectPoints(const vtkVector2f& min, const vtkVector2f& max) override;
118
125 bool UpdateCache() override;
126
127protected:
129 ~vtkPlotStacked() override;
130
134 virtual bool CacheRequiresUpdate() override;
135
136 // Descript:
137 // For stacked plots the Extent data must be greater than (or equal to) the
138 // base data. Ensure that this is true
139 void FixExtent();
140
146
152
158
159 bool LogX, LogY;
160
165
166private:
167 vtkPlotStacked(const vtkPlotStacked&) = delete;
168 void operator=(const vtkPlotStacked&) = delete;
169
170 vtkPlotStackedPrivate* Private;
171};
172
173#endif // vtkPlotStacked_h
Factory class for drawing XY charts.
Definition vtkChartXY.h:51
stores a list of colors.
Class for drawing 2D primitives to a graphical context.
dynamic, self-adjusting array of vtkIdType
topologically and geometrically regular array of data
a simple class to control print indentation
Definition vtkIndent.h:34
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.
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:34
Hold a reference to a vtkObjectBase instance.
Wrapper around std::string to keep symbols short.
a vtkAbstractArray subclass for strings
A table, which contains similar-typed columns of data.
Definition vtkTable.h:68
int vtkIdType
Definition vtkType.h:332
#define max(a, b)