Search found 12 matches

by eriktamu
Tue Jul 10, 2007 9:31 pm
Forum: JFreeChart
Topic: Gantt chart with # days as items in bars
Replies: 0
Views: 2128

Gantt chart with # days as items in bars

I've built a gantt chart and what I want to accomplish is to display the number of days inside the bar as item labels. I have gotten this information out of the dataset and my question is can I just insert that information into the renderer or will i have to create a custom renderer?
by eriktamu
Tue Jul 10, 2007 7:53 pm
Forum: JFreeChart
Topic: Orson Chart Beans
Replies: 27
Views: 52035

This looks great! Thanks for all of your hard work.
by eriktamu
Mon Jun 18, 2007 7:01 pm
Forum: JFreeChart
Topic: Combined Gantt Chart?
Replies: 16
Views: 24982

To whomever is interested. I have achieved my desired results. I used a combined range axis like David mentioned, but just changed the orientation (DUH!). Oh well. At least Monday is going well for me so far. I'll attach the latest image to get everyone and idea of what I was trying to get. http://l...
by eriktamu
Thu Jun 14, 2007 3:55 pm
Forum: JFreeChart
Topic: Combined Gantt Chart?
Replies: 16
Views: 24982

Any thoughts on how I could make these bars thicker?
by eriktamu
Thu Jun 14, 2007 4:53 am
Forum: JFreeChart
Topic: Combined Gantt Chart?
Replies: 16
Views: 24982

Srilatha, I'm not exactly sure what you are trying to do. JFreeChart is a library of java classes designed to create charts-on-the fly from data. The primary uses of it would either be in a java application or a java web application. I don't use excel at all really, but I can imagine that with the c...
by eriktamu
Wed Jun 13, 2007 9:10 pm
Forum: JFreeChart
Topic: Combined Gantt Chart?
Replies: 16
Views: 24982

My code results in a png file that is displayed in a website. I have no knowledge on exporting the chart to excel. That being said, have you been able to view the JFreeChart demo which can found as a link here: http://www.jfree.org/jfreechart/ If you look at the Gantt demos you will probably find on...
by eriktamu
Tue Jun 12, 2007 7:28 pm
Forum: JFreeChart
Topic: Combined Gantt Chart?
Replies: 16
Views: 24982

The height of the bars are very small. There is about 5X the amount of space between the bars as the actual height of the bar itself. I was thinking that it might be saving room for the other series. None of my series have elements in them named the same. I don't have a task named MyName in multiple...
by eriktamu
Tue Jun 12, 2007 4:24 pm
Forum: JFreeChart
Topic: Combined Gantt Chart?
Replies: 16
Views: 24982

David, This is what I'm trying to do. I started off with a gantt chart with 1 series. That's fine, the height of each task is sufficient. I then added two other series and the blocks become quite small. I have tried changing margins and everything else, but nothing seems to work. I then decided to t...
by eriktamu
Tue Jun 12, 2007 2:36 pm
Forum: JFreeChart
Topic: Combined Gantt Chart?
Replies: 16
Views: 24982

Combined Gantt Chart?

I would like to create a combined gantt chart that would have all of the date ranges for the domain axis, like we have for gantt. I haven't found a way to do this. I've tried CombinedDomainCategory, but I can find a way to put in a DateAxis for the domain.

Any ideas? :(
by eriktamu
Wed Jan 18, 2006 5:14 pm
Forum: JFreeChart
Topic: JFreeChart runs free!
Replies: 4
Views: 6262

Forgive my ignorance on this subject but would this mean that the supplied jar would not be using Sun's JDK when built. If I wanted to use Sun's JDK, would I have to manually build it?
by eriktamu
Tue Aug 02, 2005 10:50 pm
Forum: JFreeChart
Topic: Urgent need of help! How do I make this graph??
Replies: 6
Views: 6439

Have you tried using: ChartFactory.createBarChart3D(String title, String categoryAxisLabel, String valueAxisLabel, CategoryDataset dataset, PlotOrientation orientation, boolean legend, boolean tooltips, boolean urls) { ???
by eriktamu
Thu Nov 11, 2004 11:42 pm
Forum: JFreeChart
Topic: ToolTip for Histogram shows avg of bin...how to get range
Replies: 0
Views: 2035

ToolTip for Histogram shows avg of bin...how to get range

I'm working on a XYBarRenderer displaying a histogram. I am having some problems trying to figure out how to change the ToolTip to display what I am looking for. The standard format gives me the avg of a bin. For example if I hover over the first bar which is from 0-5, I get 2.5. Is there a way to g...