%% Modify Surface After Creation
% Plot the parametric surface
% \matrix{x = e^{-|u|/10} \sin(5|v|) \cr y = e^{-|u|/10} \cos(5|v|) \cr z = u.}
% Specify an output to make fcontour return the plot object.

syms u v
x = exp(-abs(u)/10).*sin(5*abs(v));
y = exp(-abs(u)/10).*cos(5*abs(v));
z = u;
fs = fsurf(x,y,z)

%
% Change the range of u to [-30 30] by using the URange property of fs. Set the line color to blue by using the EdgeColor property and specify white, dot markers by using the Marker and MarkerEdgeColor properties.

fs.URange = [-30 30];
fs.EdgeColor = 'b';
fs.Marker = '.';
fs.MarkerEdgeColor = 'w';

% Copyright 2012 The MathWorks, Inc.