graph.h

Go to the documentation of this file.

#ifndef graph_H
#define graph_H 1

// Qt headers
#include <QtWidgets>

// C++ headers
#include <string>
using namespace std;


// Class definition
class graph : public QGraphicsView
{
    // metaobject required for non-qt slots
    Q_OBJECT
    
    public:
        graph(QWidget *parent = 0);
      ~graph(){;}
    
        QGraphicsScene *scene;
    
        int xorig, yorig;       // origin of the axis
        int xaxil, yaxil;       // axis length
        int nticksx, nticksy;
    
        double xmin, ymin;      // graph minima
        double xmax, ymax;      // graph maxima
        double dx, dy;          // data deltas
        int fixedAxis;          // if 1, limits are provided by user
    
        double inside;          // how much inside the ticks line will be
        double DX, DY;          // graph deltas

        double axisPenWidth, dataPenWidth;
    
        void setAxis(int a, int b, int c, int d, int e, int f){xorig = a; yorig = b; xaxil = c; yaxil = d; nticksx = e; nticksy=f;}
        void setInside(double a, double b, double c){inside = a; DX = xaxil-a*b; DY = yaxil-a*c;}
        void setDataAxisLimits(vector<double>, vector<double>);
        void setPensWidth(int a, int b){axisPenWidth = a; dataPenWidth = b;}
        void setFixedAxis(int xmi, int xma, int ymi, int yma);
    
        map<int, QPen> pcolors;
    
        void plots_bg(string xtit, string ytit, vector<double> x, vector<double> y, string title);  // draw axis, ticks and labels
        void plot_graph(vector<double> x, vector<double> y, vector<int> pid);
        void plotLabel(string, int, double, double, int);
    
};


#endif