Search found 32 matches
- Tue Aug 19, 2008 9:55 am
- Forum: JFreeChart
- Topic: Tooltips for Subtasks in Gantt Chart
- Replies: 2
- Views: 6002
Hey, I figured out a way to do this by extending the CategoryIntervalTooltipRenderer and adding a field to it so you can set the number of the subtask (which is the Problem because the TooltipGenerator does not know the actual item). Here is the code, its just a hack, but maybe the approach is helpf...
- Fri Feb 01, 2008 11:21 am
- Forum: JFreeChart
- Topic: Problem while plotting huge data, pls help, Urgent.....
- Replies: 6
- Views: 10409
If you add all Datapoints at once and don't need to update the Chart, set notifications off before inserting data, because a DatasetChangeEvent is fired for each and every Datapoint that is added. For example, you can override the addValue-Method and comment out the last line fireDatasetChanged. Aft...
- Fri Feb 01, 2008 10:56 am
- Forum: JFreeChart
- Topic: Multiple category datasets of different size
- Replies: 13
- Views: 21110
- Wed Jan 30, 2008 1:32 pm
- Forum: JFreeChart
- Topic: Multiple category datasets of different size
- Replies: 13
- Views: 21110
- Mon Jun 25, 2007 10:31 am
- Forum: JFreeChart
- Topic: PROBLEM with dates from database in a table
- Replies: 5
- Views: 6088
- Mon Jun 25, 2007 9:48 am
- Forum: JFreeChart
- Topic: Tick Marks on the CategoryAxis
- Replies: 1
- Views: 3110
Tick Marks on the CategoryAxis
Hi Guys,
I have many categories on a CategoryAxis and i want them to have tickmarks. The CategoryAxis brings some methods to switch them on and customize their length, but none of them work. Do these mehtods not work in general for the CategoryAxis, or am I forgetting something?
TIA
Tom
I have many categories on a CategoryAxis and i want them to have tickmarks. The CategoryAxis brings some methods to switch them on and customize their length, but none of them work. Do these mehtods not work in general for the CategoryAxis, or am I forgetting something?
TIA
Tom
- Mon Jun 11, 2007 1:01 pm
- Forum: JFreeChart
- Topic: Toolitps with Escape-Characters
- Replies: 2
- Views: 5411
Toolitps with Escape-Characters
Hello, I have a tricky Problem. I'm displaying charts on a jsp-Site using the imagemap feature from chartutilities. It works fine as long as there is no text like (Fish "Tuna") used for a category. If so, the OverLIBToolTipTagFragmentGenerator as well as the StandardToolTipTagFragmentGenerator do no...
- Thu May 10, 2007 2:51 pm
- Forum: JFreeChart
- Topic: Problem: Overlapping in Bar Chart when multiple datasets
- Replies: 9
- Views: 17767
- Wed May 09, 2007 12:20 pm
- Forum: JFreeChart
- Topic: Problem: Overlapping in Bar Chart when multiple datasets
- Replies: 9
- Views: 17767
I'm using this workaraund, too, because I'm using a Barchart with multiple datasets and want them printed side by side, because you cannot see smaller bars when a bar of higher value is rendered before. But this workaround implies that I'm not able to display more than one series per dataset. But I ...
- Tue Mar 06, 2007 11:28 am
- Forum: JFreeChart
- Topic: Major Minor Ticks for NumberAxis
- Replies: 3
- Views: 6621
Major Minor Ticks for NumberAxis
Hi @everybody, im using a chart with a numberAxis as y-Axis. I need this axis to display major ticks with labels and, minor ticks without labels. In addition to that, I need (if possible) a different (dashed) gridlineStroke for the gridlines at the minor ticks. Any ideas how to achieve that? TIA, Tom
- Tue Feb 27, 2007 7:45 pm
- Forum: JFreeChart
- Topic: BarRenderer3D wrong overlapping ... bug?
- Replies: 14
- Views: 28440
yeah seems so... its just eyecandy, but it would have been nice to have that effect, this renderer looks real good. I haven't really understood why this doesn't work. What is the Problem, maybe we can patch it? Maybe you can put it on your List for 1.05 ? ;-) Can you tell me an approach to fix that,...
- Tue Feb 27, 2007 3:43 pm
- Forum: JFreeChart
- Topic: SQL and JFreechart barchart
- Replies: 4
- Views: 11373
I just had an issue with a 3d BArchart and wrote a testcase for it. Have a look here. http://www.jfree.org/phpBB2/viewtopic.php?t=20430 For your needs, i would consider to use just one dataset. If you look at the addValue method you can see how the chart is filled with data. The null series are used...
- Tue Feb 27, 2007 10:31 am
- Forum: JFreeChart
- Topic: how to create bar chart for zero or above value
- Replies: 3
- Views: 7502
- Tue Feb 27, 2007 10:30 am
- Forum: JFreeChart
- Topic: how to create bar chart for zero or above value
- Replies: 3
- Views: 7502
- Tue Feb 27, 2007 10:26 am
- Forum: JFreeChart
- Topic: how to create bar chart for zero or above value
- Replies: 3
- Views: 7502