24#ifndef vtkChartHistogram2D_h
25#define vtkChartHistogram2D_h
28#include "vtkChartsCoreModule.h"
void Update() override
Perform any updates to the item that may be necessary before rendering.
bool UpdateLayout(vtkContext2D *painter) override
Update the layout of the chart, this may require the vtkContext2D in order to get font metrics etc.
vtkSmartPointer< vtkPlotHistogram2D > Histogram
vtkPlot * GetPlot(vtkIdType index) override
Get the plot at the specified index, returns null if the index is invalid.
bool Hit(const vtkContextMouseEvent &mouse) override
Return true if the supplied x, y coordinate is inside the item.
virtual void SetInputData(vtkImageData *data, vtkIdType z=0)
virtual void SetTransferFunction(vtkScalarsToColors *function)
static vtkChartHistogram2D * New()
Creates a 2D histogram chart.
vtkTimeStamp BuildTime
The point cache is marked dirty until it has been initialized.
~vtkChartHistogram2D() override
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
Legend item to display vtkScalarsToColors.
Class for drawing 2D primitives to a graphical context.
data structure to represent mouse events.
topologically and geometrically regular array of data
a simple class to control print indentation
Abstract class for 2D plots.
Superclass for mapping scalar values to colors.
Hold a reference to a vtkObjectBase instance.
record modification and/or execution time