[pstricks] \psxTick error

[Juergen Gilg]

\psxTick[linecolor=red](1.5){$x_0$}

Juergen

David Arnold wrote:
> Oops.
>
> Same error:
>
> ! Missing number, treated as zero.
> <to be read again> 
>                    !
> l.15 \psxTick[linecolor=red](1.5){x_0}
>
>                                        
>
> ? 
>
> But this code:
>
> \documentclass[12pt]{article}
>
> \usepackage{pst-pdf}
> \usepackage{pst-bar}
> \usepackage{pstricks-add}
> \usepackage{pst-plot}
> \usepackage{pst-tree}
>
> \begin{document}
>
> \begin{center}
> \psset{unit=0.125in}
> \begin{pspicture}(-8,-2)(8,0.5)
> \psaxes[arrowscale=1.5,arrows=<->,yAxis=false,labels=none](0,0)(-8,0)(8,0)
> \psxTick[linecolor=red](1.5){x_0}
> \uput[270](0,0){$0$}
> \uput[270](7,0){$7$}
> \psdots*[linecolor=red,dotsize=3pt 3](-2,0)(-3,0)(-4,0)(-5,0)
> \end{pspicture}
> \end{center}
>
>
> \end{document}
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-- 
 Jürgen Gilg
 Austr. 59
 70376 Stuttgart
-------------------------------------
 Tel       0711.59 27 88
 e-Mail    gilg at acrotex.net


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