[OS X TeX] Problem using \psset command in TeXShop

[Michael Sharpe]

> On Feb 24, 2017, at 8:31 PM, Djones9976 <djones9976 at aol.com> wrote:
> 
> When I use this command in TexShop, 
> 
> \psset{unit=0.7,Alpha=90,beta=90} 
> 
> I get an error saying
> 
> Package xkeyval Error: 'beta' undefined in families ',pstricks,pst-3d,pst-tools,pst-plot,pst-node,pst-3dplot,pstricks-add'
> 
> What should I do about this?
> 
> Many thanks
> 

You're not giving us much to go on, and this is really a question for the pstricks list rather than the TeX on Mac list, but try

\psset{Alpha=90,Beta=90}%

Michael