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<H3><A NAME="9_3_6">9.3.6 Image maps</A></H3>
<P> If you have specified markers for the polar plot (by setting the
 mark property of the plot) each marker can be a hot spot in a client
 side image map. The target URL are as usual specified with the
 SetCSIMTargets() as the following short code excerpt shows<DIV class="phpscript">
<CODE><FONT color="#000000"> <FONT color="#0000BB">&nbsp;</FONT><FONT color="#FF8000">
//&nbsp;Start&nbsp;by&nbsp;specifying&nbsp;the&nbsp;proper&nbsp;URL&nbsp;targets
<BR></FONT><FONT color="#0000BB">$targets&nbsp;</FONT><FONT color="#007700">
=&nbsp;array(</FONT><FONT color="#DD0000">&quot;#1&quot;</FONT><FONT color="#007700">,</FONT><FONT
color="#DD0000">&quot;#2&quot;</FONT><FONT color="#007700">,&nbsp;.......&nbsp;);
<BR></FONT><FONT color="#0000BB">$polarplot&nbsp;</FONT><FONT color="#007700">
=&nbsp;new&nbsp;</FONT><FONT color="#0000BB">PoalrPlot</FONT><FONT color="#007700">
(</FONT><FONT color="#0000BB">$data</FONT><FONT color="#007700">);
<BR></FONT><FONT color="#0000BB">$polarplot</FONT><FONT color="#007700">
-&gt;</FONT><FONT color="#0000BB">mark</FONT><FONT color="#007700">-&gt;</FONT><FONT
color="#0000BB">SetType</FONT><FONT color="#007700">(</FONT><FONT color="#0000BB">
MARK_SQUARE</FONT><FONT color="#007700">);
<BR></FONT><FONT color="#0000BB">$polarplot</FONT><FONT color="#007700">
-&gt;</FONT><FONT color="#0000BB">SetCSIMTargets</FONT><FONT color="#007700">
(</FONT><FONT color="#0000BB">targets</FONT><FONT color="#007700">);
<BR></FONT><FONT color="#0000BB">$graph</FONT><FONT color="#007700">-&gt;</FONT><FONT
color="#0000BB">Add</FONT><FONT color="#007700">(</FONT><FONT color="#0000BB">
$polarplot</FONT><FONT color="#007700">);
<BR></FONT><FONT color="#0000BB">$graph</FONT><FONT color="#007700">-&gt;</FONT><FONT
color="#0000BB">StrokeCSIM</FONT><FONT color="#007700">();</FONT><FONT color="#0000BB">
</FONT></FONT></CODE></DIV></P>
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