VTK
vtkChartParallelCoordinates.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkChartParallelCoordinates.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 #ifndef vtkChartParallelCoordinates_h
25 #define vtkChartParallelCoordinates_h
26 
27 #include "vtkChartsCoreModule.h" // For export macro
28 #include "vtkNew.h" // For vtkNew
29 #include "vtkChart.h"
30 
31 class vtkIdTypeArray;
32 class vtkStdString;
33 class vtkStringArray;
35 
36 class VTKCHARTSCORE_EXPORT vtkChartParallelCoordinates : public vtkChart
37 {
38 public:
40  void PrintSelf(ostream &os, vtkIndent indent) override;
41 
46 
52  void Update() override;
53 
57  bool Paint(vtkContext2D *painter) override;
58 
62  void SetColumnVisibility(const vtkStdString& name, bool visible);
63 
68  void SetColumnVisibilityAll(bool visible);
69 
73  bool GetColumnVisibility(const vtkStdString& name);
74 
78  virtual vtkStringArray* GetVisibleColumns();
79 
83  virtual void SetVisibleColumns(vtkStringArray* visColumns);
84 
88  vtkPlot* GetPlot(vtkIdType index) override;
89 
93  vtkIdType GetNumberOfPlots() override;
94 
98  vtkAxis* GetAxis(int axisIndex) override;
99 
103  vtkIdType GetNumberOfAxes() override;
104 
109  void RecalculateBounds() override;
110 
115  virtual void SetPlot(vtkPlotParallelCoordinates *plot);
116 
120  bool Hit(const vtkContextMouseEvent &mouse) override;
121 
125  bool MouseEnterEvent(const vtkContextMouseEvent &mouse) override;
126 
130  bool MouseMoveEvent(const vtkContextMouseEvent &mouse) override;
131 
135  bool MouseLeaveEvent(const vtkContextMouseEvent &mouse) override;
136 
140  bool MouseButtonPressEvent(const vtkContextMouseEvent &mouse) override;
141 
145  bool MouseButtonReleaseEvent(const vtkContextMouseEvent &mouse) override;
146 
150  bool MouseWheelEvent(const vtkContextMouseEvent &mouse, int delta) override;
151 
152 protected:
154  ~vtkChartParallelCoordinates() override;
155 
157 
160  class Private;
161  Private *Storage;
163 
165 
170 
175 
180 
181  void ResetSelection();
182  bool ResetAxeSelection(int axe);
183  void ResetAxesSelection();
184  void UpdateGeometry();
185  void CalculatePlotTransform();
186  void SwapAxes(int a1, int a2);
187 
188 private:
190  void operator=(const vtkChartParallelCoordinates &) = delete;
191 
192 };
193 
194 #endif //vtkChartParallelCoordinates_h
Wrapper around std::string to keep symbols short.
Definition: vtkStdString.h:34
virtual bool MouseButtonPressEvent(const vtkContextMouseEvent &mouse)
Mouse button down event Return true if the item holds the event, false if the event can be propagated...
virtual vtkIdType GetNumberOfAxes()
Get the number of axes in the current chart.
record modification and/or execution time
Definition: vtkTimeStamp.h:32
vtkIdTypeArray * Selection
Selected indices for the table the plot is rendering.
vtkTimeStamp BuildTime
The point cache is marked dirty until it has been initialized.
vtkNew< vtkStringArray > VisibleColumns
Strongly owned internal data for the column visibility.
bool Paint(vtkContext2D *painter) override=0
Paint event for the chart, called whenever the chart needs to be drawn.
a vtkAbstractArray subclass for strings
virtual void RecalculateBounds()
Request that the chart recalculates the range of its axes.
Class for drawing a parallel coordinate plot given columns from a vtkTable.
bool CalculatePlotTransform(vtkAxis *x, vtkAxis *y, vtkTransform2D *transform)
Given the x and y vtkAxis, and a transform, calculate the transform that the points in a chart would ...
dynamic, self-adjusting array of vtkIdType
int vtkIdType
Definition: vtkType.h:347
Class for drawing 2D primitives to a graphical context.
Definition: vtkContext2D.h:52
Factory class for drawing 2D charts.
Definition: vtkChart.h:44
virtual bool MouseWheelEvent(const vtkContextMouseEvent &mouse, int delta)
Mouse wheel event, positive delta indicates forward movement of the wheel.
takes care of drawing 2D axes
Definition: vtkAxis.h:68
data structure to represent mouse events.
a simple class to control print indentation
Definition: vtkIndent.h:33
virtual bool MouseButtonReleaseEvent(const vtkContextMouseEvent &mouse)
Mouse button release event.
virtual vtkIdType GetNumberOfPlots()
Get the number of plots the chart contains.
Abstract class for 2D plots.
Definition: vtkPlot.h:46
virtual bool MouseEnterEvent(const vtkContextMouseEvent &mouse)
Mouse enter event.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
virtual bool MouseMoveEvent(const vtkContextMouseEvent &mouse)
Mouse move event.
virtual bool Hit(const vtkContextMouseEvent &mouse)
Return true if the supplied x, y coordinate is inside the item.
virtual vtkPlot * GetPlot(vtkIdType index)
Get the plot at the specified index, returns null if the index is invalid.
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
virtual void Update()
Perform any updates to the item that may be necessary before rendering.
virtual bool MouseLeaveEvent(const vtkContextMouseEvent &mouse)
Mouse leave event.
virtual vtkAxis * GetAxis(int axisIndex)
Get the axis specified by axisIndex.
Factory class for drawing 2D charts.