I need help about jfreechart on hp unix

[zhaoming]

I use jfreechart0.9.4 and cewolf on Weblogic6.1 ,but there is a error:
my os is hp unix and app server is weblogic6.1


java.lang.InternalError: Can't connect to X11 window server using ':0.0' as the
value of the DISPLAY variable.
at sun.awt.X11GraphicsEnvironment.initDisplay(Native Method)
at sun.awt.X11GraphicsEnvironment.<clinit>(X11GraphicsEnvironment.java:6
3)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnvi
ronment.java:58)
at java.awt.Font.initializeFont(Font.java:264)
at java.awt.Font.<init>(Font.java:298)
at com.jrefinery.chart.AxisConstants.<clinit>(Unknown Source)
at com.jrefinery.chart.HorizontalCategoryAxis.<init>(Unknown Source)
at com.jrefinery.chart.ChartFactory.createVerticalBarChart(Unknown Sourc
e)
at com.jrefinery.chart.ChartFactory.createVerticalBarChart(Unknown Sourc
e)
at de.laures.cewolf.DefaultChartRenderer.getChartInstance(DefaultChartRe
nderer.java:78)
at de.laures.cewolf.AbstractChartRenderer.renderChart(AbstractChartRende
rer.java:99)
at de.laures.cewolf.CewolfRenderer.renderChart(CewolfRenderer.java:59)
at de.laures.cewolf.CewolfRenderer.doGet(CewolfRenderer.java:39)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubIm
pl.java:265)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubIm
pl.java:200)
at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppSe
rvletContext.java:2495)
at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestIm
pl.java:2204)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:139)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:120)

[David Gilbert]

Take a look at this thread:

http://www.object-refinery.com/phorum-3 ... 783&t=2987

Regards,

DG