Search found 18 matches

by AlanH99
Mon Mar 31, 2008 3:24 pm
Forum: JFreeChart
Topic: JRE1.6.0_05 Issue
Replies: 2
Views: 4522

I have checked out your changes and they do appear to solve the problem.

Many thanks for your help.


Alan
by AlanH99
Fri Mar 28, 2008 4:44 pm
Forum: JFreeChart
Topic: JRE1.6.0_05 Issue
Replies: 2
Views: 4522

JRE1.6.0_05 Issue

Hi David. I suspect this is a JRE rather than a JFreeChart issue but would appreciate any assistance you may be able to offer. The situation is that we have an Applet which worked as expected under 1.6.3_03 but not under JRE1.6.0_05. The issue occurs when we release a new verison of the Applet for w...
by AlanH99
Wed Sep 05, 2007 2:11 pm
Forum: JFreeChart
Topic: How to create mouseover values...
Replies: 3
Views: 4015

Assuming you have added the Chart to a ChartPanel then you can use addChartMouseListener() in ChartPanel to add a mouse listener.

In your event handler you can then get a reference to a ChartEntity from the ChartMouseEvent.
by AlanH99
Wed Sep 05, 2007 11:48 am
Forum: JFreeChart
Topic: Axis and setFixedDimension
Replies: 1
Views: 3504

Anyone any ideas about this?

What is setFixedDimension mean to do? Maybe I'm misunderstanding.

It certainly changes the width of an axis but it does not fix it , that is if the values change the the overall width of the axis changes. See screenshots in previous post.

Thanks.


Alan
by AlanH99
Tue Aug 14, 2007 8:50 am
Forum: JFreeChart
Topic: Help with Multi-Series Stacked Bar Chart
Replies: 8
Views: 9288

Once again, thanks for your assistance guys.

Exactly what I needed.

Regards.




Alan
by AlanH99
Fri Aug 10, 2007 10:00 am
Forum: JFreeChart
Topic: Help with Multi-Series Stacked Bar Chart
Replies: 8
Views: 9288

Thanks for your help Richard. The following gets me in the right direction. The only problem is with the Axis labels as can be seen from: http://www.decisionsdecisions.net/example/sample_grouped.png for(AssetAllocation allocation : portfolio.getAssetAllocations().values()) { dataset.addValue(allocat...
by AlanH99
Thu Aug 09, 2007 5:48 pm
Forum: JFreeChart
Topic: Chart background based on theme.
Replies: 4
Views: 5536

The setBackground...() methods of JFreeChart and Plot classes perhaps??
by AlanH99
Thu Aug 09, 2007 5:45 pm
Forum: JFreeChart
Topic: Help with Multi-Series Stacked Bar Chart
Replies: 8
Views: 9288

I had a look at the GroupedStackedBarRenderer demo and associated source but couldn't get it to work as required. Maybe I'm missing something however as I had terrible trouble getting my head round the concept! My Data is as follows if anyone can advise how it should be grouped: A Portfolio with 5 A...
by AlanH99
Thu Aug 09, 2007 4:54 pm
Forum: JFreeChart
Topic: Axis and setFixedDimension
Replies: 1
Views: 3504

Axis and setFixedDimension

I'm having trouble with the fixing the width of an Axis. This is required so that items below are centred correctly. I call setFixedDimension when the chart is created, however it does not work as the width changes when the chart data is changed. See the examples below where the axis width has chang...
by AlanH99
Thu Aug 09, 2007 4:50 pm
Forum: JFreeChart
Topic: Help with Multi-Series Stacked Bar Chart
Replies: 8
Views: 9288

Help with Multi-Series Stacked Bar Chart

I require a multi-series stacked bar chart like the following. http://www.decisionsdecisions.net/example/sample_chart.png I do not see any way of doing this 'out of the box' and am guessing therefore that I will need to look at subclassing: [1] DefaultCategoryDataset and [2] DefaultCategoryItemRende...
by AlanH99
Wed Jul 11, 2007 5:22 pm
Forum: JFreeChart
Topic: Pie Chart and InteriorGap
Replies: 2
Views: 3586

Cheers David, I was missing the call to setCircular(false)!
by AlanH99
Wed Jul 11, 2007 3:50 pm
Forum: JFreeChart
Topic: Pie Chart and InteriorGap
Replies: 2
Views: 3586

Pie Chart and InteriorGap

Please see the following example: http://www.decisionsdecisions.net/example/example_charts.png I am trying to get the pie to fill the available space in the plot [the plot has the yellow background] however cannot seem to get the chart to expand to the left and right edges. I have been unable to get...
by AlanH99
Thu Jan 11, 2007 11:44 pm
Forum: JFreeChart
Topic: Label Help
Replies: 0
Views: 2088

Label Help

I'm implementing a chart like that which can be seen below: http://www.alanhay.ndo.co.uk/chart.jpg I have this done with the exception of the labels [50,58,70] aligned horizontally on the centre of each diamond and vertically with the Value Marker. Any hints on how to get started with this would be ...
by AlanH99
Thu Jun 15, 2006 2:24 pm
Forum: JFreeChart
Topic: DomainAxis Problem
Replies: 2
Views: 3782

Ok cheers. That seems to have fixed the problem.
by AlanH99
Thu Jun 15, 2006 9:30 am
Forum: JFreeChart
Topic: DomainAxis Problem
Replies: 2
Views: 3782

DomainAxis Problem

I'm having some problems specifying the values for the X-Axis correctly - please see the images from the below: http://alanhay.ndo.co.uk/images/ The X-Axis should be a sequence like: 4,6,8,10,12,14,16,18,20 - drawn correctly 5,7,9,11,13,15,17,19,21 - drawn as in incorrect.jpeg However in some cases ...