[pstricks] rotated label between arrows

[Herbert Voss]

Am 23.02.2011 16:18, schrieb Luís Lopes:

> But if (U,V) is not a vertical/horizontal line I have difficulties 
> placing the label in a rotated position. Please consider 
> 
> \pnode(0.94366,2.10268){U}
> \pnode(5.78241,3.8267){V}
> \ncline[linewidth=0.2pt]{<->}{U}{V}
> \ncput*{$h_{_b}$}
> 
> Is ok. But to have the label rotated I did 
> 
> \pnode(0.94366,2.10268){U}
> 
> \pnode(5.78241,3.8267){V}
> 
> \ncline[linewidth=0.2pt]{<->}{U}{V}
> 
> \ncput*{\quad}
> \rput[c]{27}(3.40,2.99){$h_{_b}$}
> 
> But this is not elegant (it is awful). 
> 
> How to proceed in such cases? 


see example http://mirror.ctan.org/info/examples/PSTricks5_de/16-2-20.ltx

Herbert