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Thanks, Luis, and stupid me! It works fine.
<div class="">Z<br class="">
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Zbigniew Nitecki</font></div>
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<font face="Helvetica" size="3" style="font: normal normal normal 12px/normal Helvetica; " class="">Department of Mathematics</font></div>
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<font face="Helvetica" size="3" style="font: normal normal normal 12px/normal Helvetica; " class="">Tufts University</font></div>
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<font face="Helvetica" size="3" style="font: normal normal normal 12px/normal Helvetica; " class="">Medford, MA 02155</font></div>
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<font face="Helvetica" size="3" style="font: normal normal normal 12px/normal Helvetica; " class="">Office<span class="Apple-converted-tab"> </span>(617)627-3843</font></div>
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<font face="Helvetica" size="3" style="font: normal normal normal 12px/normal Helvetica; " class="">Dept.<span class="Apple-converted-tab"> </span>(617)627-3234</font></div>
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<font face="Helvetica" size="3" style="font: normal normal normal 12px/normal Helvetica; " class="">Dept. fax<span class="Apple-converted-tab"> </span>(617)627-3966</font></div>
<span class="Apple-style-span" style="font-size: 12px; "><a href="http://www.tufts.edu/~znitecki/" class="">http://www.tufts.edu/~znitecki/</a></span></div>
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<blockquote type="cite" class="">
<div class="">On May 10, 2021, at 4:23, Luis Fernando Sequeira <<a href="mailto:lfsequeira@gmail.com" class="">lfsequeira@gmail.com</a>> wrote:</div>
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<blockquote type="cite" class="">Quick and silly question: When in pstricks I create a region via \pscustom which I want to fill with vlines (or lines) I don?t seem to be able to get these lines in any color<br class="">
other than black. Is there a command to specify a color for the filling lines?<br class="">
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</blockquote>
<br class="">
Yes, there is! See:<br class="">
<br class="">
The code<br class="">
\usepackage{pstricks, pst-plot}<br class="">
<br class="">
\begin{document}<br class="">
<br class="">
\begin{pspicture}(-2,-3)(2,2.2)<br class="">
\psset{unit=2cm}<br class="">
\pscustom[linewidth=0, fillstyle=hlines, hatchcolor=red]{%<br class="">
\pspolygon(1,0)(1,1)(2,1)(2,0.5)(3,0.5)(3,0.33)(4,0.33)(4,0.25)(4,0)<br class="">
}<br class="">
<br class="">
<br class="">
\pscustom[linewidth=0, fillstyle=vlines, hatchcolor=blue]{%<br class="">
\pspolygon(1,0)(1,0.5)(2,0.5)(2,0.33)(3,0.33)(3,0.25)(4,0.25)(4,0)<br class="">
}<br class="">
<br class="">
<br class="">
<br class="">
<br class="">
\end{pspicture}<br class="">
<br class="">
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