fcontour2d
Level curves of a surface defined by a function on a 2D plot (obsolete
function)
Calling Sequence
fcontour2d(xr,yr,f,nz,[style,strf,leg,rect,nax])
fcontour2d(xr,yr,f,nz,<opt_args>)
Description
This function is obsolete. It is now included in the contour2d
function.