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my java version is 1.4.1. and only once i include the jfreechart.jar and jcommon.jar in classpath. I have check these two point. questions: 1.can I unpack the jfreechart.jar to [web-virtual-directory]/web-inf/classes, has it same effection of putting the jar file into lib directory. 2.does tomcat ig...

I develop a web-based program in linux using jfreechart. but "class not found" exception is always thrown in web-page java.lang.NoClassDefFoundError: javax/servlet/ServletOutputStream netmatrix.chart.ChartGenerator.generateBarChart2(ChartGenerator.java:168) org.apache.jsp.jsp.home_jsp._jspService(ho...

is there any warm-heart one can help me .I have driven mad by the problem.

no ,only one jar in my classpath. /usr/local/j2sdk1.4.1/jre/lib/charsets.jar:/usr/local/j2sdk1.4.1/lib/tools.jar:/usr/local/j2sdk1.4.1/jre/lib/rt.jar:/usr/local/j2sdk1.4.1/lib/dt.jar:/usr/local/j2sdk1.4.1/jre/lib/ext/mssqlserver.jar:/usr/local/j2sdk1.4.1/jre/lib/ext/msbase.jar:/usr/local/j2sdk1.4.1/...

please help me . I am so disappointed

thanks for your comments and FAQ. I edit the catalina.sh ,add one line "export CATALINA_OPTS="-Djava.awt.headless=true" . then when i visit the page , the first exception(java.lang.InternalError: Can't connect to X11 window server using ':0.0' as the value of the DISPLAY variable) is not thrown,but ...

thank you for giving me message.but I am sorry,I should ask one more question, where can I get FAQ. I check the package that I download and the homepage of jfreechart, I can not find FAQ. thanks

jfreechart can not work correctly in web-based program in linux. linux version:redhat 9.0 jfreechart version:0.9.20 web server:tomcat i download jfreechart-sample.war ,and upzip it .then I configure a virtual directory in tomcat point to jfreechart-sample. but when I access it using IE,it thrown a e...

i want to use jfreechart in web program in linux .the web server is tomcat . the version of jfreechart is latest one 0.9.20. i wrote one simple test example. package netmatrix; import java.io.*; import java.awt.Insets; import java.awt.Font; import java.text.SimpleDateFormat; import java.util.Iterato...