Search found 3 matches

by spidertom
Mon Dec 15, 2008 4:35 pm
Forum: JFreeChart
Topic: Stacked Area Charts with negative & postive values
Replies: 6
Views: 9153

yeah, although there can be X number of bands to chart, but that's shouldn't be a problem. To help understand what kind of data i'm working with thinking of a manufacturing plant with tolerance specifications (like six sigma). The bands being charted would represent acceptance thresholds. The Deviat...
by spidertom
Fri Dec 12, 2008 3:38 pm
Forum: JFreeChart
Topic: Stacked Area Charts with negative & postive values
Replies: 6
Views: 9153

I'm actually using a category plot. It seems as if the drawItem method in StackedAreaRenderer may not account for this type of scenario. Or perhaps i'm not using the dataset correctly. Is there something wrong with the following below dataset.addValue(-20,"lowerBound","Quarter 4 05"); dataset.addVal...
by spidertom
Fri Dec 12, 2008 1:36 am
Forum: JFreeChart
Topic: Stacked Area Charts with negative & postive values
Replies: 6
Views: 9153

Stacked Area Charts with negative & postive values

Hello, i am using jfreechart version 1.0.11 and i am having difficulty in creating a stacked area chart that defines areas that go from a positive value to a negative value over time. It's easier to explain in pictures. Here is an example of where the chart is working fine. In the first point there ...