On 4/13/2013 1:21 PM, JAMES wrote:
> Hi Yehonatan,
>
> Many thanks for your patience and thorough explanations. I understand
> the theory behind how the matrices define x & y data points and by
> computing an associated z (height) value a 3D plot can be generated. The
> main problem for me is that I do not have any data points to work from.
> Just a mathematical expression.
...
doc meshgrid
and follow the example of evaluation a function to plot a surface. Just
use your equation in place of the example one...
--![]()
> Hi Yehonatan,
>
> Many thanks for your patience and thorough explanations. I understand
> the theory behind how the matrices define x & y data points and by
> computing an associated z (height) value a 3D plot can be generated. The
> main problem for me is that I do not have any data points to work from.
> Just a mathematical expression.
...
doc meshgrid
and follow the example of evaluation a function to plot a surface. Just
use your equation in place of the example one...
--