[pstricks] \pscustom[fillstyle=vlines]

[Manfred Braun]

On 18.05.2012, at 17:20, Denis Vergès wrote:

> Hello,
> %%%%%%%%%%%%%%%%%%%%%%%%
> \psset{unit=0.8cm}
> \begin{pspicture}(-1,-2)(14,6)
> \psaxes[linewidth=1.5pt]{->}(0,0)(-1,-2)(14,6)
> \def\arc{\parametricplot{0}{0.25}{8 t mul 4 add 8 t mul t dup mul 8 mul sub}
> \parametricplot[linecolor=blue]{0}{0.25}{8 8 t mul sub  8 t mul t dup mul 8 mul sub}}
> \psgrid[gridlabels=0pt,gridcolor=orange,subgriddiv=1](0,-2)(14,6)
> \psdots[dotstyle=+,dotangle=45,dotscale=2](0,0)(4,0)(8,0)(12,0)(4,4)(8,4)
> \uput[ur](0,0){$P_{0}$}\uput[ul](4,4){$P_{1}$}\uput[ur](8,0){$P_{2}$}
> \uput[ul](4,0){$P_{3}$}\uput[ur](8,4){$P_{4}$}\uput[ur](12,0){$P_{5}$}
> \parametricplot{0}{1}{8 t mul 4 add 8 t mul t dup mul 8 mul sub}
> \parametricplot[linecolor=blue]{0}{0.25}{8 8 t mul sub  8 t mul t dup mul 8 mul sub}
> \pscustom[fillstyle=vlines]{
> \parametricplot{0}{0.25}{8 t mul 4 add 8 t mul t dup mul 8 mul sub}
> \psline(6,0)(4,0)}
> \pscustom[fillstyle=vlines]{\parametricplot[linecolor=blue]{0}{0.25}{8 8 t mul sub  8 t mul t dup mul 8 mul sub}
> \psline(6,0)(8,0)}
> \end{pspicture}
> %%%%%%%%%%%%%%%%%%%%%
> 
> \bigskip
> 
> \psset{unit=0.8cm}
> \begin{pspicture}(-1,-2)(14,6)
> \psaxes[linewidth=1.5pt]{->}(0,0)(-1,-2)(14,6)
> \def\arc{\parametricplot{0}{0.25}{8 t mul 4 add 8 t mul t dup mul 8 mul sub}
> \parametricplot[linecolor=blue]{0}{0.25}{8 8 t mul sub  8 t mul t dup mul 8 mul sub}}
> \psgrid[gridlabels=0pt,gridcolor=orange,subgriddiv=1](0,-2)(14,6)
> \psdots[dotstyle=+,dotangle=45,dotscale=2](0,0)(4,0)(8,0)(12,0)(4,4)(8,4)
> \uput[ur](0,0){$P_{0}$}\uput[ul](4,4){$P_{1}$}\uput[ur](8,0){$P_{2}$}
> \uput[ul](4,0){$P_{3}$}\uput[ur](8,4){$P_{4}$}\uput[ur](12,0){$P_{5}$}
> \parametricplot{0}{1}{8 t mul 4 add 8 t mul t dup mul 8 mul sub}
> \parametricplot[linecolor=blue]{0}{0.25}{8 8 t mul sub  8 t mul t dup mul 8 mul sub}
> \pscustom[fillstyle=vlines]{
> \arc
> \psline(8,0)(4,0)}
> \end{pspicture}
> %%%%%%%%%%%%%%%%%
> In the first script, I don't want the \psline(6,0)(6,1.5)
> 
> In the second  I don't want the \psline(8,0)(6,1.5).
> 
> How can I do ?
> 
> Thanks.
> Denis

As to the second: replace
> \pscustom[fillstyle=vlines]{
> \arc
> \psline(8,0)(4,0)}
by
> \pscustom[fillstyle=vlines, linestyle=none]{\arc \psline(8,0)(4,0)} 
> \arc \psline(8,0)(4,0)
Correspondingly for the first. 

Manfred