hi!
Why next error message is printed out.
OS : solaris5.8
env : tomcat, JSP
javax.servlet.ServletException: Can't connect to X11 window server using 'localhost:0.0' as the value of the DISPLAY variable.
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:825)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:758)
org.apache.jsp.equip.awsGraph_jsp._jspService(awsGraph_jsp.java:795)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
root cause
java.lang.InternalError: Can't connect to X11 window server using 'localhost:0.0' as the value of the DISPLAY variable.
sun.awt.X11GraphicsEnvironment.initDisplay(Native Method)
sun.awt.X11GraphicsEnvironment.<clinit>(X11GraphicsEnvironment.java:134)
java.lang.Class.forName0(Native Method)
java.lang.Class.forName(Class.java:141)
java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnvironment.java:62)
java.awt.Font.initializeFont(Font.java:308)
java.awt.Font.<init>(Font.java:344)
org.jfree.chart.axis.Axis.<clinit>(Axis.java:127)
org.jfree.chart.ChartFactory.createTimeSeriesChart(ChartFactory.java:1684)
rqmod.graph.CreateAWSChart.getChart(Unknown Source)
org.apache.jsp.equip.awsGraph_jsp._jspService(awsGraph_jsp.java:137)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
Can't connect to X11 window server
Can't connect to X11 window server
Looks like you need to use CeWolf which is based on JFreechart but can create charts for JSP.