dataplot.h

/***************************************************************************
 *   Copyright (C) 2003 by Matthias H. Hennig                              *
 *   hennig@cn.stir.ac.uk                                                  *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 ***************************************************************************/

#ifndef DATAPLOT_H
#define DATAPLOT_H

#include <qwt_plot.h>
#include <qwt_plot_curve.h>

// in samples (1sec)
#define SCALE_UPDATE_PERIOD 250

/// this plot shows the raw input data (spikes or membrane potential)
class DataPlot : public QwtPlot
{
public:

	DataPlot(double *xData, double *yData, int length,
		 double max, double min, 
		 QWidget *parent = 0);
  void setVEPLength(int length);
  void setNewData(double yNew);

private:
  double *xData, *yData;

  // number of data points
  int psthLength;
  // curve object
  QwtPlotCurve *dataCurve;

  double max,min;
  int updateCtr;
};

#endif