Search found 9 matches

by LukasW
Wed Aug 13, 2008 11:30 am
Forum: JFreeChart
Topic: XYPlot.getDatasetCount() returns wrong number
Replies: 1
Views: 2906

XYPlot.getDatasetCount() returns wrong number

Hi,

I found two problems with this method:

1) it returns 1 when there are no datasets in the plot

2) if I add datasets to a plot and then remove them with plot.setDataset(i, null) they still count!

Will this be fixed anytime soon or is there a workaround? I'm using jfreechart-1.0.10.

Thanx
/Lukas
by LukasW
Thu Jun 05, 2008 12:48 pm
Forum: JFreeChart
Topic: How to change font for tooltips
Replies: 4
Views: 4967

Thank you, I see now how it works!
by LukasW
Thu Jun 05, 2008 9:39 am
Forum: JFreeChart
Topic: How to change font for tooltips
Replies: 4
Views: 4967

OK, but my graph is not part of a swing GUI, it's displayed as a .png image in a webapplication. Is there no way to simply pass a Font object to some renderer or tooltip generator in JFreeChart? if i do this: XYToolTipGenerator vasToolTipGenerator = new StandardXYToolTipGenerator("<html><body>{0} = ...
by LukasW
Wed Jun 04, 2008 1:55 pm
Forum: JFreeChart
Topic: How to change font for tooltips
Replies: 4
Views: 4967

How to change font for tooltips

Hi,

I'm trying to find a way to set the font for the tooltips generated by my StandardXYToolTipGenerator. I can't find where to set the property. The text in the tooltips is now very big and I want it smaller.

Thanx,
Lukas
by LukasW
Wed Nov 29, 2006 1:33 pm
Forum: JFreeChart
Topic: Who eats my linebreaks for axis labels?
Replies: 9
Views: 13549

Any progress?

I also really need to have multline axis label, has anyone figured out a solution to this/found the patch?

thanx
//Lukas
by LukasW
Mon Nov 06, 2006 11:23 am
Forum: JFreeChart
Topic: a contribution
Replies: 3
Views: 3116

broken link

The link to the file is broken. Does anyone have the file? Any help on polynomial trendlines for Timeseries charts would be greatly appreciated!

Thanks
by LukasW
Fri Nov 03, 2006 3:10 pm
Forum: JFreeChart
Topic: Imagemap tooltips for TimeSeries chart?
Replies: 5
Views: 8225

Your'e right, it does work for TimeSeries as well, amazing! :D

Thanks!
by LukasW
Fri Nov 03, 2006 1:26 pm
Forum: JFreeChart
Topic: Imagemap tooltips for TimeSeries chart?
Replies: 5
Views: 8225

Yes, I've studied the examples in the Developers Guide but none of them are for TimeSeries charts or any other non-catergory XY chart. How can I create tooltips for continous data, such as a TimeSeries?

Regards
//Lukas
by LukasW
Thu Nov 02, 2006 8:24 pm
Forum: JFreeChart
Topic: Imagemap tooltips for TimeSeries chart?
Replies: 5
Views: 8225

Imagemap tooltips for TimeSeries chart?

Is it possible to generate tooltips for a TimeSeries line chart? The chart is saved in .png format and will be viewed in a browser. I've found nothing in the Developers Guide or on the forum about this..

Thanks!