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#ifndef PLOT_H
#define PLOT_H
#include <QtCharts/QtCharts>
class Plot : public QChartView
{
Q_OBJECT
public:
Plot(QWidget *parent = 0);
Plot(QString title, QWidget *parent = 0);
~Plot();
void appendPointF(const QPointF& pointf);
void plot(const QList<double> x, QList<double>y);
void clear(void);
void setUseOpenGL(bool enable = true);
void draw3dbVLine();
double getXmin() const;
double getXmax() const;
QLineSeries* series() const;
protected:
void initializeScales();
void initializeChart(const QString& title = nullptr);
void initializeCurve();
void resizeEvent(QResizeEvent *event);
bool viewportEvent(QEvent *event);
void mouseMoveEvent(QMouseEvent *event);
void mousePressEvent(QMouseEvent* event);
void mouseReleaseEvent(QMouseEvent* event);
double curveXfromY(double y);
double curveYfromX(double x);
void drawVLine(QPoint pos);
private:
QLineSeries *curve;
QChart *chart;
double xmin;
double xmax;
QGraphicsSimpleTextItem *pointerLabel;
QGraphicsLineItem *vLine;
QGraphicsLineItem *vLine3db;
QGraphicsSimpleTextItem *vLabel3db;
};
#endif // PLOT_H
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