1. Dynamically generate JFreeChart in servlet stackoverflow.com
I'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.com
I'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.com
I have the following image tag in a JSP:
A Java servlet uses JFreeChart to generate a png image and write it to the output ...
4. How to add jFreeChart library with the netbeans IDE? stackoverflow.com
I 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.com
java.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.com
Is 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.com
Can anyone explain how to use
8. How to link JFreeChart with JSP coderanch.com
Let 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.org
saveChartAsPNG 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.org
Hi... 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.org
Hi, 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.org
Hi, 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.org
Hi, 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.org
Code: 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.org
Hello, 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
45. Jfree Line Chart use In SERVlet jfree.org
46. How to link JFreeChart to JSP? jfree.org
I 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.org
having 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 ...
I 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.org
I 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.org
Początkujący - 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.org
Hi 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