diff --git a/rfplot.c b/rfplot.c
index ced13a0..3a67fc3 100644
--- a/rfplot.c
+++ b/rfplot.c
@@ -196,14 +196,13 @@ int main(int argc,char *argv[])
   t=compute_trace(tlefile,s.mjd,s.nsub,site_id,s.freq*1e-6,s.samp_rate*1e-6,&nsat,graves,freqlist);
   printf("Traces for %d objects for location %d\n",nsat,site_id);
 
-  giza_open_device_size_float ("/xs", "strf", 1024, 768, 3);
-  giza_set_colour_representation_float (0, 0.0, 0.0, 0.0);
+  giza_open_device_size_float ("/xs", "strf", 800, 600, 3);
+  // Sets background color
+  giza_set_colour_representation_float (1, 0.0, 0.0, 0.0);
   giza_draw_background ();
   giza_set_line_width_float (1);
-
+  giza_set_font ("Helvetica");
   giza_set_character_height_float(0.8);
-  //  cpgpap(12.5,0.55);
-  cpgask(0);
 
   // Default limits
   xmin=0.0;
@@ -221,11 +220,10 @@ int main(int argc,char *argv[])
   for (;;) {
     if (redraw==1) {
       //      giza_draw_background();
-      cpgpage();
-      giza_set_colour_index(1);
+      giza_set_colour_index(3);
       /*
       giza_set_viewport_float(0.1,0.95,0.9,0.95);
-      cpgswin(xmin,xmax,s.zmin,s.zmax);
+      giza_set_window_float(xmin,xmax,s.zmin,s.zmax);
       giza_box("BCTS",0.,0,"BCTSN",0.,0);
 
       for (i=0;i<s.nsub;i++) {
@@ -238,7 +236,7 @@ int main(int argc,char *argv[])
       giza_set_viewport_float(0.1,0.95,0.1,0.85);
       */
       giza_set_viewport_float(0.1,0.95,0.1,0.95);
-      cpgswin(xmin,xmax,ymin,ymax);
+      giza_set_window_float(xmin,xmax,ymin,ymax);
       
       if (cmap==3) {
 	cpggray(s.z,s.nsub,s.nchan,1,s.nsub,1,s.nchan,zmax,zmin,tr);
@@ -249,7 +247,8 @@ int main(int argc,char *argv[])
 	  giza_set_colour_table_float(heat_l,heat_r,heat_g,heat_b,9,1.0,0.5);
 	else if (cmap==2)
 	  giza_set_colour_table_float(viridis_l,viridis_r,viridis_g,viridis_b,256,1.0,0.5);
-	cpgimag(s.z,s.nsub,s.nchan,1,s.nsub,1,s.nchan,zmin,zmax,tr);
+// XXX
+	//cpgimag(s.z,s.nsub,s.nchan,1,s.nsub,1,s.nchan,zmin,zmax,tr);
       }
 
       // Pixel axis
@@ -267,7 +266,7 @@ int main(int argc,char *argv[])
       
       // Human readable frequency axis
       fcen=0.5*(fmax+fmin);
-      cpgswin(xmin,xmax,fmin-fcen,fmax-fcen);
+      giza_set_window_float(xmin,xmax,fmin-fcen,fmax-fcen);
       if (foverlay==1) 
 	plot_traces(t,nsat,fcen,xmin,xmax);
 
@@ -275,13 +274,13 @@ int main(int argc,char *argv[])
       sprintf(ylabel,"Frequency - %.3f MHz",fcen);
       fmin-=fcen;
       fmax-=fcen;
-      cpgswin(xmin,xmax,fmin,fmax);
+      giza_set_window_float(xmin,xmax,fmin,fmax);
       giza_box("",0.,0,"BTSN",0.,0);
 
       sprintf(xlabel,"UT Date: %.10s",s.nfd0);
       giza_label(xlabel,ylabel," ");
 
-      cpgswin(xmin,xmax,ymin,ymax);
+      giza_set_window_float(xmin,xmax,ymin,ymax);
 
       // Plot selection
       if (sel.n>0) {
@@ -295,6 +294,7 @@ int main(int argc,char *argv[])
 	    giza_move_float(sel.x[i],sel.y[i]+sel.w);
 	  else
 	    giza_draw_float(sel.x[i],sel.y[i]+sel.w);
+	    giza_move_float(sel.x[i],sel.y[i]+sel.w);
 	}
 	// Plot lower bound
 	for (i=0;i<sel.n;i++) {
@@ -302,6 +302,7 @@ int main(int argc,char *argv[])
 	    giza_move_float(sel.x[i],sel.y[i]-sel.w);
 	  else
 	    giza_draw_float(sel.x[i],sel.y[i]-sel.w);
+	    giza_move_float(sel.x[i],sel.y[i]-sel.w);
 	}
 
 	giza_set_colour_index(1);
@@ -324,6 +325,7 @@ int main(int argc,char *argv[])
 	  else
 	    giza_set_line_style(2);
 	  if (flag==0) {
+// XXX
 	    giza_move_float((float) i,ymin);
 	    giza_draw_float((float) i,ymax);
 	    flag=1;
@@ -337,7 +339,7 @@ int main(int argc,char *argv[])
     }
 
     // Get cursor
-    cpgband(mode,posn,x0,y0,&x,&y,&c);
+    giza_band_float(mode,posn,x0,y0,&x,&y,&c);
 
     // Help
     if (c=='h') {
@@ -906,7 +908,7 @@ void time_axis(double *mjd,int n,float xmin,float xmax,float ymin,float ymax)
 	dec2sex(((float) sec+0.1)/3600.0,stime,0,1);
       else
 	dec2sex(((float) sec+0.1)/3600.0,stime,0,0);
-      cpgtick(xmin,ymin,xmax,ymin,((float) i-xmin)/(xmax-xmin),0.5,0.5,0.3,0.0,stime);
+      giza_tick_float(xmin,ymin,xmax,ymin,((float) i-xmin)/(xmax-xmin),0.5,0.5,0.3,0.0,stime);
     }
   }
 
@@ -918,7 +920,7 @@ void time_axis(double *mjd,int n,float xmin,float xmax,float ymin,float ymax)
 	if (mjdt>=mjd[i] && mjdt<mjd[i+1])
 	  break;
       sec=(int) floor(t);
-      cpgtick(xmin,ymin,xmax,ymin,((float) i-xmin)/(xmax-xmin),0.25,0.25,1.0,1.0,"");
+      giza_tick_float(xmin,ymin,xmax,ymin,((float) i-xmin)/(xmax-xmin),0.25,0.25,1.0,1.0,"");
     }
   }
 
@@ -967,6 +969,7 @@ void plot_traces(struct trace *t,int nsat,float fcen,float xmin,float xmax)
     if (t[i].za[0]<=90.0)
 	giza_text_float(0.0,(float) t[i].freq[0]-fcen,text);
 
+
     // Loop over trace
     for (j=0,flag=0,textflag=0;j<t[i].n;j++) {
       if ((float) j < xmin)