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#ifndef _INCREMENTALPLOT_H_
#define _INCREMENTALPLOT_H_ 1
#include <qintdict.h>
#include <qwt_array.h>
#include <qwt_plot.h>
class CurveData
{
// A container class for growing data
public:
CurveData();
void append(double *x, double *y, int count);
int count() const;
int size() const;
double *x() const;
double *y() const;
private:
int d_count;
QwtArray<double> d_x;
QwtArray<double> d_y;
};
class IncrementalPlot : public QwtPlot
{
Q_OBJECT
public:
IncrementalPlot(QWidget *parent = 0, const char *name = 0);
virtual ~IncrementalPlot();
void appendCurvePoint(long curveId, double x, double y);
void appendCurveData(long curveId,
double *x, double *y, int size);
void removeCurveData(long curveId);
private:
QIntDict<CurveData> d_curveDictionary;
};
#endif // _INCREMENTALPLOT_H_
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