1. Dynamically generate JFreeChart in servlet stackoverflow.comI'm trying to generate graphs dynamically using JFreeChart as a result of some checkboxes the user selects, but I can't figure out how best to get the generated datasets into chart ... |
2. Generate JFreeChart in servlet stackoverflow.comI'm trying to generate graphs using JFreeChart. I added record in web.xml, installed jfreechart library. Compiled servlet. Below code of servlet has shown: |
3. IE "Object Expected" error trying to get img from Java Servlet stackoverflow.comI have the following image tag in a JSP: |
4. How to add jFreeChart library with the netbeans IDE? stackoverflow.comI am having jCommon(jFreeChart) library file.(It contains ant, checkstyle, docfiles, experimental, lib, source, swt, tests, ChangeLog, jfreechart-1.0.13-demo.jar, licence-LGPL.txt, maven-jfreechart-project.xml, NEWS,Readme.txt) i've used NetbeansIDE6.9. To add into the netbeans new library there ... |
5. PWC3990: getWriter() has already been called for this response? stackoverflow.comjava.lang.IllegalStateException: PWC3990: getWriter() has already been called for this response?? how to solve this error.... am run a simple servlet code to display the bar graph. |
6. Jfreechart: Is it possible to change the bar color? stackoverflow.comIs it possible to change the bar color? I have coded a simple program for counting. I want to implement one more thing: if the count number is greater than 200, use blue ... |
7. How to use writeChartAsPNG in JSP? stackoverflow.comCan anyone explain how to use |
8. How to link JFreeChart with JSP coderanch.comLet me explain one approach I had implemented some time back. I had used jfreechart-1.0.0-pre2 1) Create an org.jfree.data.xy.XYSeries object and add all sets of x-coordinate and y-coordinate in a sample space. you can create as many XYSeries object as number of sample spaces. 2) Create org.jfree.data.xy.XYSeriesCollection object and add all such XYSeries objects in XYSeriesCollection object. 3) Create 2 objects ... |
9. how to use jfreechart in the jsp coderanch.com |
10. charting in Servlets and JSP ,JFreeChart coderanch.com |
11. saveChartAsPNG in java servlet jfree.org |
12. saveChartAsPNG in java servlet jfree.orgsaveChartAsPNG in java servlet by wickie Thu Jun 23, 2005 11:16 pm hi! i hope someone can help me. i implemented a java servlet, which should write a chart in a png-file. it runs to the function saveChartAsPNG, but then it stops -> output-file with 0 byte! (no exception!) PLEASE help me. thanks christian Code: Select all import javax.servlet.*; import ... |
14. probles with my jsp and jfreechart jfree.org |
15. how to use JfreeChart in JSP jfree.org |
16. CeWolf Servlet and Large Data Sets jfree.org |
17. ServletUtilities.saveChartAsPNG(), where does this save? jfree.org |
18. Use JfreeChart in JSP jfree.org |
19. Help whit servlet connection & my dynamic jfreechart app jfree.orgHi... I need some support for my applet that take values from a service. I need some way for communicate my applet whit the servlet & make that the servlet take back info for me. I have an idea whit a connector (URLConnector), but I saw a servlet API into jfreechart libs & I wanted ask if can I use that ... |
20. Using ServletUtilities and DisplayChart jfree.org |
22. JFreechart HTML/JSP Ajax/DWR jfree.orgHi, Here is my problem: I have a JSP page where I want to display a chart (on top) and a grid (on the bottom). When the user clicks on a cell of that grid the chart should change according to the selected cell. In order to maintain some performance I don't want to submit or refresh the whole page. Now ... |
23. Wrapper cannot find servlet demo.TimeSeriesDemo8 jfree.org |
24. servlet problem and 3d stackedbarchart jfree.org |
25. How to create a jsp file with jfreechart jfree.org |
26. Is it provides JSP taglibraries jfree.org |
27. JFreeChart in JSP and Servlet with no file creation? jfree.orgHi, I've developed an application that generates some charts with JFreeChart. It was based in many examples I found in the documentation and in the forums, using the "saveChartAsPNG" method. It runs perfectly in Tomcat and Websphere in a single-server site. But it has to run in a clustered site, with 4 servers and no session-afinity. In some initial tests in ... |
28. Use JFreeChart in JSP jfree.org |
29. Example Web (JSP) application using Jfreechart jfree.org |
31. jfreechart for JSP jfree.org |
32. JFreeChart on JSP with hyperlinks jfree.org |
33. Jfreechart and jsp jfree.org |
34. Servlet viewer jfree.org |
35. JSP, Cewolf and ChartPostProcessor jfree.orgHi, I am have problems using ChartPostProcessor. Which classes shall I import to my JSP page - and how to do it? Do I have to make a specific class with my changes (line/bar colors)? I have tried to import org.jfree.* and de.laures.cewolf.* with my page directive, but it does not work. |
36. About Jfreecharts in jsp servlets jfree.org |
37. Problem with servlet utilities jfree.orgCode: Select all 16:16:11,657 - ERROR org.apache.catalina.core.ContainerBase.[jonas].[localhost].[/Pangoo-Web].[action] [http-9000-Processor25] - Servlet.service() for servlet action threw exception java.lang.IllegalArgumentException: setAttribute: Non-serializable attribute at org.apache.catalina.session.StandardSession.setAttribute(StandardSession.java:1251) at org.apache.catalina.session.StandardSessionFacade.setAttribute(StandardSessionFacade.java:129) at org.jfree.chart.servlet.ServletUtilities.registerChartForDeletion(ServletUtilities.java:310) at org.jfree.chart.servlet.ServletUtilities.saveChartAsJPEG(ServletUtilities.java:264) at com.orange.pangoo.chart.ChartBuilder.buildLastMeasureChart(ChartBuilder.java:136) at com.orange.pangoo.chart.ChartBuilder.buildLastMeasureChart(ChartBuilder.java:89) at com.orange.pangoo.action.chart.LastGraphAction.execute(LastGraphAction.java:85) at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:413) ... |
38. Gantt chart using JSP jfree.orgHello, I'm pretty new to Java and JSP, for a project I need to develop some dynamic Gantt charts with data from a database. I would like to show the charts in a JSP page. Does anyone have a working example (servlet + JSP) so I can perform some test and learn how to use JFreeChart. I already had a look ... |
39. Unable to rotate 3DPieChart in my JSP...... jfree.org |
40. XML Servlet Steams for Datasouce jfree.org |
41. Integration of jFreeChart in Servlet jfree.org |
42. Jfreechart add code in my JSP ... jfree.org |
43. Servlet jfree.org |
44. Servlet |
45. Jfree Line Chart use In SERVlet jfree.org |
46. How to link JFreeChart to JSP? jfree.orgI would like to do the same. If I am not wrong, Angeline wants to insert charts into a JSP page. At least that is what I need. I've seen a post near this one that talks about this issue, but I have not undertood the way to achieve it. Could you give me a hand, please? I would be very ... |
47. Domino servlet problem jfree.org |
48. having problems with JFreeChart when using it with JSP jfree.orghaving problems with JFreeChart when using it with JSP by npstr Fri Mar 21, 2008 1:31 pm Hey, I was just trying psupa's code to display JFreeCharts in JSP but then had a problem... I am giving the code here.... Can anyone help me??? I am a newbie... the javabean code bootlog.java: /* * JFreeChart ver 1.0.9 * Called by ... |
49. Clarification regarding ServletUtilities while creating JFre jfree.orgI am using Servletutilities class while saving the Jfree Chart in a temporary path it stores the JFree Chart in name of JFreeChart-03266.png if i am just trying to save another time it goes to save like 'JFreeChart-03268.png' it increases by 2 ..... is there any possibilty top increase by 1 .. my application will be used my many user ,... ... |
50. JFreeChart - Server side (Servlet) Style Questions jfree.org |
51. Problem initializing TimeSeries in servlet code jfree.org |
52. Target / Goal Line in JSP jfree.orgI have a basic bar chart working (using this as my example http // www roseindia net/jsp/draw-statistical-chart-jsp shtml) (you'll have to fill in the blanks as they wouldn't let me post a URL in the forum) but would like to put a goal or target line across the chart and can't find an example of how to do this. Can anyone ... |
53. servlet code ...for jfreechart.. jfree.org |
54. Problems integrating a DialPlot in JSP with Cewolf jfree.org |
55. [Beginner]Jfreechart does not run in servlet -Eclipse- jfree.org |
57. Początkujący - JSP jfree.orgPoczątkujący - JSP by templaris Fri Jan 23, 2009 12:22 am WItam, mam do zrobienia kalkulator kredytowy w JSP, ktry na podstawie wzorw tworzy pewne dane, wywietla je w tabeli i na wykresie. Wszystko zrobiem, jednak nie mam pojcia jak wmontowa w to Jfreechart. Nigdy z tego nie korzystaem, nie mam dowiadczenia w jsp, gdzie nie mona zdefiniowa klasy. Prosz ... |
58. How to use jsp with jfreechart jfree.org |
59. ServletUtilities issue jfree.orgHi there, I have a problem using the methods ServletUtilities.saveChartAsJPEG() or ServletUtilities.saveChartAsPNG(). Whenever width and height are above 200, my CPU runns like crazy and I don't receive any result. I switched recently to a Ubuntu 9.04 OS, on a Windows machine this used work. my configurations: java 6 openjdk, jfreechart 1.0.13, allocating 1GB of memory. Has anyone encountered similar problems? ... |
60. CategoryStepChart with Jsp jfree.org |
61. ServletOutputStream jfree.org |
62. Using JFreeChart with JSP's jfree.org |
63. ERROR WHILE USING JFreechart with servlet jfree.org |
64. using JFreeChart with JSP jfree.org |