File: anim7.dem

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scilab 2.6-4
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// Just like anim1.dem 
// but using the xtape command to redraw 
// It must be faster than demo1.dem
// Copyright INRIA
kdr=driver();
driver("Rec");
kp=xget("pixmap");xset("pixmap",1);
win=xget("window");

xset("wwpc");
t=%pi*(-5:5)/5;
plot3d1(t,t,sin(t)'*cos(t),35,45," ",[2,2,4])
// I stop recording graphic command for xtape('replay')
// to work 
driver("X11")
xset("wshow");
sp=2;
for i=35:sp:80,
  xset("wwpc");
  xtape('replayna',win,i,45)
  xset("wshow");
end
for i=45:sp:80,
  xset("wwpc");
  xtape('replayna',win,80,i)
  xset("wshow");
end
xset("pixmap",kp);driver(kdr);