Search found 21 matches

by a344254
Fri May 05, 2017 1:25 pm
Forum: JFreeChart
Topic: Did getDataset change between version 1.0.11 and 1.0.19?
Replies: 5
Views: 4835

Re: Did getDataset change between version 1.0.11 and 1.0.19?

I implemented the same fix that was mentioned in the thread and rebuilt from the source which works and let's me iterate over the datasets, but this will be painful to have to do anytime a new revision of JFreeCharts is released. Hopefully the iteration will either go back to the old way, or include...
by a344254
Wed May 03, 2017 5:38 pm
Forum: JFreeChart
Topic: Did getDataset change between version 1.0.11 and 1.0.19?
Replies: 5
Views: 4835

Re: Did getDataset change between version 1.0.11 and 1.0.19?

Yes it does sound the same. Is that how I need to iterate the datasets now - getDatasetIndexes?
by a344254
Wed May 03, 2017 2:46 pm
Forum: JFreeChart
Topic: getDatasetCount problem
Replies: 3
Views: 3653

Re: getDatasetCount problem

I just went backwards through each revision and found that 1.0.17 returns the right number but 1.0.18 doesn't, if that helps.
by a344254
Wed May 03, 2017 2:32 pm
Forum: JFreeChart
Topic: Did getDataset change between version 1.0.11 and 1.0.19?
Replies: 5
Views: 4835

Re: Did getDataset change between version 1.0.11 and 1.0.19?

Actually I'm mistaken - I just reverted back to 1.0.11 and see that when I call plot.getDatasetCount() I actually receive a "10", where in 1.0.19 I receive a "2". So in 1.0.11 I would end up iterating through the datasets until I got up to "10" and get a valid dataset, where now I only iterate up to...
by a344254
Wed May 03, 2017 2:26 pm
Forum: JFreeChart
Topic: Did getDataset change between version 1.0.11 and 1.0.19?
Replies: 5
Views: 4835

Did getDataset change between version 1.0.11 and 1.0.19?

I have a program that has always iterated through a chart that has multiple datasets - one at ID 0 and one at ID 10 by doing for (int datasets=0; datasets<plot.getDatasetCount(); datasets++) { try{ CategoryDataset dset = plot.getDataset(datasets); ... } catch(Exception e) { System.out.println(e.toSt...
by a344254
Mon Dec 21, 2015 9:46 pm
Forum: JFreeChart
Topic: XYBarRenderer getItemPaint issue
Replies: 1
Views: 5462

XYBarRenderer getItemPaint issue

Hi - I've written a custom renderer that I'm using with an XYBarPlot. My dataset has 41 points as shown below Row 0 Column 0 X-Value -1.70000000298 Y-Value 0.0 Row 0 Column 1 X-Value -1.615000002831 Y-Value 0.0 Row 0 Column 2 X-Value -1.530000002682 Y-Value 0.0 Row 0 Column 3 X-Value -1.445000002533...
by a344254
Tue Aug 07, 2012 8:54 pm
Forum: JFreeChart
Topic: Dynamically add text to tooltip from another database column
Replies: 8
Views: 6927

Re: Dynamically add text to tooltip from another database co

I eventually got it to work by creating an array of the data that I needed, and passing it in as a parameter to my customer tooltip generator. Thanks for the help.
by a344254
Tue Aug 07, 2012 5:52 pm
Forum: JFreeChart
Topic: Dynamically add text to tooltip from another database column
Replies: 8
Views: 6927

Re: Dynamically add text to tooltip from another database co

I wish I had a better handle on what you're suggesting, but unfortunately I'm a bit of a newbie. Thanks anyways for your suggestions.
by a344254
Fri Aug 03, 2012 1:45 am
Forum: JFreeChart
Topic: Dynamically add text to tooltip from another database column
Replies: 8
Views: 6927

Re: Dynamically add text to tooltip from another database co

I was under the impression that the variables passed into generateTooltip were the dataset that the tooltip is to be displayed on, the series and the point? If you know of a way to access text data from another dataset within generateTooltip I'd love the help. Thanks.
by a344254
Thu Aug 02, 2012 4:17 pm
Forum: JFreeChart
Topic: Dynamically add text to tooltip from another database column
Replies: 8
Views: 6927

Re: Dynamically add text to tooltip from another database co

Thanks for getting back to me. I see how I can do it by having a database query happen for each point within the tooltipGenerator code, but if I have a chart that has thousands of points which were generated from a single query, and then have to run a separate query on each individual point at the t...
by a344254
Mon Jul 30, 2012 8:03 pm
Forum: JFreeChart
Topic: Dynamically add text to tooltip from another database column
Replies: 8
Views: 6927

Dynamically add text to tooltip from another database column

I'm successfully creating a chart using ChartFactory.createTimeSeriesChart displaying time on the bottom, and numerical data in the chart. The tooltips are showing properly, again showing the date/time of the point, and the value of the point. Is there a way to also add text to the tooltip from anot...
by a344254
Tue May 26, 2009 9:44 pm
Forum: JFreeChart
Topic: Show axis, but hide data
Replies: 2
Views: 11276

Show axis, but hide data

I have a requirement to show a multiple axis chart - one axis would be bars representing CFM (for compressed air), and the other showing CFM * X dollars. I would like to actually only show the bars for one of the series though so I don't have overlapping bars (which I have now). I have tried rendere...
by a344254
Fri Jan 09, 2009 2:18 pm
Forum: JFreeChart
Topic: Too many labels showing up on multiple pie chart
Replies: 3
Views: 3313

As always, you're the man. Thanks
by a344254
Thu Jan 08, 2009 8:57 pm
Forum: JFreeChart
Topic: Too many labels showing up on multiple pie chart
Replies: 3
Views: 3313

Re:

Any ideas yet? Any way for me to post a sample of what I'm talking about to help troubleshoot?

Thanks,
Kevin
by a344254
Wed Jan 07, 2009 10:19 pm
Forum: JFreeChart
Topic: Too many labels showing up on multiple pie chart
Replies: 3
Views: 3313

Too many labels showing up on multiple pie chart

I'm creating a chart with createMultiplePieChart. I have 5 charts with 5 reasons per chart. As far as I can tell, I'm getting possibly up to 14 slice description labels per chart when I should only be getting 5 per chart. I'm not sure how to attach an image to illustrate what I'm talking about. My c...