add a drand48 row

funcs/misc-plots.c

@@ -69,6 +69,15 @@ for (x=0; x<fimg->width; x++) {
 		}
 	}
 
+k = (fimg->height / 4) + 140;
+for (x=0; x<fimg->width; x++) {
+	for (y=0; y<20; y++) {
+		val =  drand48() * dval;
+		fimg_plot_rgb(fimg, x, k+y, val, val, val);
+		fimg_plot_rgb(fimg, x, k+y+20, dval-val, dval-val, dval-val);
+		}
+	}
+
 return 0;
 }
 /* --------------------------------------------------------------------- */