[scilab-Users] Doubt in plot3d

[Collette Yann]

Try this:

x=[-1:0.01:1];
y=[-1:0.01:1];

for i=1:length(x)
  for j=1:length(y)
    g(i,j) = x(i) .* sin((4*%pi) * x(i)) - y(j) .* sin ( (4*%pi) *  y(j) 
+ %pi ) + 1;
  end
end
 
plot3d(x,y,g)

YC
 
Lucio Agostinho Rocha a écrit :
> Hi,
>
> I'm trying to plot the following function in Scilab:
>
> x=[-1:0.01:1];
> y=[-1:0.01:1];
> g = x .* sin(4 .* %pi .* x) - y .* sin ( 4 .* %pi .* y + %pi ) + 1;
> plot3d(x,y,g)
>
> but nothing is displayed. What i'm doing wrong? Someone could help me? 
> If yes, how can I put a degrade with several colors?
>
> Thanks in advance,
>
> Lucio
> ........
>
>
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