/* Defines the line class' variables and tells the program
the syntax that is going to be used to draw a line */

public class Line
{

        double sx;
        double sy;
        double ex;
        double ey;
        double val;
        double emag;
        double ang;

public Line(double start_x, double start_y, double end_x, double end_y)
        {
        sx = start_x;
        sy = start_y;
        ex = end_x;
        ey = end_y;
        }
}