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83 lines
2.3 KiB
C
83 lines
2.3 KiB
C
3 weeks ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkPlotLine.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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/**
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* @class vtkPlotLine
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* @brief Class for drawing an XY line plot given two columns from
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* a vtkTable.
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*
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*
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*
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*/
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#ifndef vtkPlotLine_h
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#define vtkPlotLine_h
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#include "vtkChartsCoreModule.h" // For export macro
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#include "vtkPlotPoints.h"
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class VTKCHARTSCORE_EXPORT vtkPlotLine : public vtkPlotPoints
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{
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public:
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vtkTypeMacro(vtkPlotLine, vtkPlotPoints);
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void PrintSelf(ostream& os, vtkIndent indent) override;
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/**
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* Creates a 2D Chart object.
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*/
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static vtkPlotLine* New();
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/**
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* Paint event for the XY plot, called whenever the chart needs to be drawn.
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*/
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bool Paint(vtkContext2D* painter) override;
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/**
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* Paint legend event for the XY plot, called whenever the legend needs the
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* plot items symbol/mark/line drawn. A rect is supplied with the lower left
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* corner of the rect (elements 0 and 1) and with width x height (elements 2
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* and 3). The plot can choose how to fill the space supplied.
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*/
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bool PaintLegend(vtkContext2D* painter, const vtkRectf& rect, int legendIndex) override;
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//@{
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/**
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* Turn on/off flag to control whether the points define a poly line
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* (true) or multiple line segments (false).
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* If true (default), a segment is drawn between each points
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* (e.g. [P1P2, P2P3, P3P4...].) If false, a segment is drawn for each pair
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* of points (e.g. [P1P2, P3P4,...].)
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*/
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vtkSetMacro(PolyLine, bool);
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vtkGetMacro(PolyLine, bool);
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vtkBooleanMacro(PolyLine, bool);
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//@}
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protected:
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vtkPlotLine();
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~vtkPlotLine() override;
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/**
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* Poly line (true) or line segments(false).
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*/
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bool PolyLine;
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private:
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vtkPlotLine(const vtkPlotLine&) = delete;
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void operator=(const vtkPlotLine&) = delete;
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};
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#endif // vtkPlotLine_h
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