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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"><HTML><HEAD><META HTTP-EQUIV="Content-Type" CONTENT="text/html; CHARSET=iso-iso-8859-1"><LINK REL="Start" HREF="index.html"><LINK REL="Contents" HREF="toc.html"><LINK REL="Prev" HREF="314UsingnonlatinbasedfontswithJpGraph.html"><LINK REL="Next" HREF="33Requiredfiles.html"><STYLE TYPE="text/css"><!--BODY { font-family: serif }H1 { font-family: sans-serif }H2 { font-family: sans-serif }H3 { font-family: sans-serif }H4 { font-family: sans-serif }H5 { font-family: sans-serif }H6 { font-family: sans-serif }SUB { font-size: smaller }SUP { font-size: smaller }PRE { font-family: monospace }A { text-decoration: none }--></STYLE></HEAD><BODY><A HREF="toc.html">Contents</A><A HREF="314UsingnonlatinbasedfontswithJpGraph.html">Previous</A><A HREF="33Requiredfiles.html">Next</A><HR NOSHADE><H2><A NAME="3_2">3.2 Customizing the installation</A></H2><P> In order for JpGraph to work it is necessary to adjust the cache andTTF directory to suit the specific installation. By default the TTFdirectory is "/usr/X11R6/lib/X11/fonts/truetype/" and for the cache"/tmp/jpgraph_cache/". These are defined as PHP defines at the top of<I>jpg-config.inc.php</I></P><P> Please make sure that PHP has write permissions to the cachedirectory if the cache feature should be used. If this is not the casea "Can't write file xxx.yyy" error will occur when a graph that usesthe cache feature are generate. More information regarding the cachefeature of JpGraph is available in the section<I> Making sense ofcaching system in JpGraph</I></P><HR NOSHADE><A HREF="toc.html">Contents</A><A HREF="314UsingnonlatinbasedfontswithJpGraph.html">Previous</A><A HREF="33Requiredfiles.html">Next</A></BODY></HTML>