o use this renderer, include the plugin in your source</p><blockquote><pre>&lt;script type=&quot;text/javascript&quot; language=&quot;javascript&quot; src=&quot;plugins/jqplot.categoryAxisRenderer.js&quot;&gt;&lt;/script&gt;</pre></blockquote><p>and supply the appropriate options to your plot</p><blockquote><pre>{axes:{xaxis:{renderer:$.jqplot.CategoryAxisRenderer}}}</pre></blockquote><!--START_ND_SUMMARY--><div class=Summary><div class=STitle>Summary</div><div class=SBorder><table border=0 cellspacing=0 ce