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/*=========================================================================
Program: Visualization Toolkit
Module: vtkPlotGrid.h
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
/**
* @class vtkPlotGrid
* @brief takes care of drawing the plot grid
*
*
* The vtkPlotGrid is drawn in screen coordinates. It is usually one of the
* first elements of a chart to be drawn, and will generally be obscured
* by all other elements of the chart. It builds up its own plot locations
* from the parameters of the x and y axis of the plot.
*/
#ifndef vtkPlotGrid_h
#define vtkPlotGrid_h
#include "vtkChartsCoreModule.h" // For export macro
#include "vtkContextItem.h"
class vtkStdString;
class vtkContext2D;
class vtkPoints2D;
class vtkAxis;
class VTKCHARTSCORE_EXPORT vtkPlotGrid : public vtkContextItem
{
public:
vtkTypeMacro(vtkPlotGrid, vtkContextItem);
void PrintSelf(ostream& os, vtkIndent indent) override;
/**
* Creates a 2D Chart object.
*/
static vtkPlotGrid* New();
/**
* Set the X axis of the grid.
*/
virtual void SetXAxis(vtkAxis* axis);
/**
* Set the X axis of the grid.
*/
virtual void SetYAxis(vtkAxis* axis);
/**
* Paint event for the axis, called whenever the axis needs to be drawn
*/
bool Paint(vtkContext2D* painter) override;
protected:
vtkPlotGrid();
~vtkPlotGrid() override;
//@{
/**
* The vtkAxis objects are used to figure out where the grid lines should be
* drawn.
*/
vtkAxis* XAxis;
vtkAxis* YAxis;
//@}
private:
vtkPlotGrid(const vtkPlotGrid&) = delete;
void operator=(const vtkPlotGrid&) = delete;
};
#endif // vtkPlotGrid_h