Displaying 1 result from an estimated 1 matches for "null_line".
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2005 Apr 02
2
Building new graphic device drivers with g++
...vDesc*) dd);
    GEinitDisplayList(dd);
    return R_NilValue;
}
static void NULL_Circle(double x, double y, double r,
                        R_GE_gcontext *gc,
                        NewDevDesc *dev) {                        
    Rprintf("circle(%lf,%lf,%lf)\n", x, y, r);
}
static void NULL_Line(double x1, double y1, double x2, double y2,
                      R_GE_gcontext *gc,
                      NewDevDesc *dev) {
    Rprintf("line(%lf,%lf,%lf,%lf)\n", x1, y1, x2, y2);
}
static void NULL_Polygon(int n, double *x, double *y, 
                         R_GE_gcontext *gc,...