QHistogram.h

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#ifndef QHistogram_h
#define QHistogram_h

#include "Histogram.h"
#include <QWidget>
#include <QMenu>
#include <qwt_plot.h>
#include <qwt_plot_zoomer.h>
#include <qwt_plot_curve.h>

namespace Isis {
  class QHistogram: public QwtPlot {
      Q_OBJECT

    public:
      QHistogram(QWidget *parent = NULL);

      ~QHistogram() {};

      void Load(Histogram &hist);

    public slots:
      void trackerEnabled();
      void cdfCurveVisible();
      void printPlot();
      void savePlot();
      void switchBackground();
      void showHelp();

    private:
      QwtPlotZoomer *p_zoomer; 
      QwtPlotCurve *p_histCurve; 
      QwtPlotCurve *p_cdfCurve; 
  };
};

#endif