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The package org.jfree.chart.servlet appears to have some stuff to assist with using JFreeChart in a Servlet environment, but it looks pretty basic. A better bet if your using JSP might be to use the Cewolf tag library to help you manage the process of creating the img tags and rendering the chart wh...

You should probably override equals and hashCode too. The default implementation in Object is just: public boolean equals(Object obj) { return (this == obj); Theres lengthy waffle about the need for consistency between equals, hasCode, and compareTo in the relevant javadocs, so its probably somethin...

Hi Linh, This is an html / browser limitation. Normal tooltips in html use the title attribute to set a tooltip for the link, and it doesn't take html, just text. The normal JFreeChart tooltips are generated using the org.jfree.chart.imagemap.StandardToolTipFragmentGenerator . Looking at the code it...

Surely CategoryURLGenerator only generates the URL itself? The target is a seperate html attribute in the area tag. Looking at the code in ChartEntity it uses an implementation of the URLTagFragmentGenerator in getImageMapAreaTag() to generate the full html for the tags in the html area map. The def...

It seems your question was answered by rohi in the other thread ("Group Stack Bar Chart"). :-) you are welcome. to rotate your subcategory labels, you will use something like this: Code: domainAxis.setSubLabelFont(domainAxis.getSubLabelFont().deriveFont(0, AffineTransform.getRotateInstance(Math.PI /...

Hi Brian, Been mucking about myself this arvo trying to do just that and was about to post the same question! I dont think its possible using the SubCategoryAxis class. Looking in the drawSubCategoryLabels method I see: TextUtilities.drawRotatedString(label, g2, xx, yy, TextAnchor.CENTER, 0.0, TextA...

Ive also been looking at trying to add urls for the pie legend in an html map these last couple of hours, and while the news for 1.0.3 says URL generation is fixed for legend items it doesnt seem to be the case for pie charts at least. As for the actual labels, these don't appear to have any form of...