[Scilab-users] How to find number of polylines automatically

[Jens Simon Strom]

Hi,
By the line

for  i=1:n;  ca.children(i).children.foreground=5; end

one can change all level lines of a 2D contour plot to red. But how can 
the script find n (without manual trial and error?
Regards, Jens


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