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If i understand you want to show on jsp the image, and start the chart on servlet the solution is: package Servlet; import java.io.*; import java.net.*; import javax.servlet.*; import javax.servlet.http.*; import org.jfree.chart.ChartFactory; import org.jfree.chart.ChartUtilities; import org.jfree.c...

These example its working on a portlet/jsp I put the code because its dificult to find a source that works!!! Have fun on web.xml <servlet> <servlet-name>DisplayChart</servlet-name> <display-name>DisplayChart</display-name> <description>Servlet that create the chart</description> <servlet-class>org....