How can I fill between two series lines, as in
https://lh4.googleusercontent.com/-XwWi ... 0/E300.png
Thanks,
--Andy
Search found 29 matches
- Mon Oct 17, 2011 6:08 pm
- Forum: JFreeChart
- Topic: Winding fill between two series?
- Replies: 1
- Views: 2926
- Sun Oct 16, 2011 8:50 pm
- Forum: JFreeChart
- Topic: Job opening for JFreeChart developer
- Replies: 0
- Views: 3096
Job opening for JFreeChart developer
Ned Davis Research in Venice, Florida has an opening for a Senior Programmer Analyst. http://www.ndr.com/invest/public/jobs/sr-prog-analyst.pdf We use JFreeChart internally, and it would be great to find a developer with relevant experience. Thanks, --Andrew Mickish Senior Software Engineer Ned Davi...
- Sun Jul 26, 2009 6:37 pm
- Forum: JFreeChart
- Topic: Font style : can JFreeChart display underlined font ?
- Replies: 9
- Views: 14503
Re: Font style : can JFreeChart display underlined font ?
I have been using this patch continuously for a year and a half, and it seems solid.
It would be a big help to commit this patch to the main trunk and to the 1.0.x branch!
It would be a big help to commit this patch to the main trunk and to the 1.0.x branch!
- Wed Nov 12, 2008 10:14 pm
- Forum: JFreeChart
- Topic: Fonts changed from 1.0.10 to 1.0.11
- Replies: 4
- Views: 4842
SOLVED
The problem was the change in the ChartPanel drawing dimensions from from 1.0.10: /** The default limit below which chart scaling kicks in. */ public static final int DEFAULT_MAXIMUM_DRAW_WIDTH = 800; /** The default limit below which chart scaling kicks in. */ public static final int DEFAULT_MAXIMU...
- Tue Nov 11, 2008 10:17 pm
- Forum: JFreeChart
- Topic: Fonts changed from 1.0.10 to 1.0.11
- Replies: 4
- Views: 4842
Restoring the legacy theme was the first thing I tried, but it does not make a difference. I am specifically setting the TextTitle fonts, the axis fonts, and pretty much every font in the chart to particular font objects, passing new Font("Times", Font.BOLD, 8) as an argument in the TextTitle constr...
- Tue Nov 11, 2008 8:28 pm
- Forum: JFreeChart
- Topic: Fonts changed from 1.0.10 to 1.0.11
- Replies: 4
- Views: 4842
Fonts changed from 1.0.10 to 1.0.11
Here is a picture of my chart rendered in a ChartPanel using JFreeChart 1.0.10 on the left, and 1.0.11 on the right. The two charts were drawn using exactly the same code, only with different JFreeChart jar files. All of the 1.0.11 fonts (right) are smaller than they were using 1.0.10 (left). For e...
- Mon May 05, 2008 6:05 pm
- Forum: JFreeChart
- Topic: Hierarchical data visualization
- Replies: 1
- Views: 2259
Hierarchical data visualization
I have been browsing some novel ways to present hierarchical data, like Treemaps and Radial Pie Charts: http://www.nytimes.com/interactive/2008/05/03/business/20080403_SPENDING_GRAPHIC.html http://www.smartmoney.com/marketmap/ http://www.infovis-wiki.net/index.php?title=Radial_Hierarchical_Visualiza...
- Mon Apr 07, 2008 6:05 pm
- Forum: JFreeChart
- Topic: Logarithmic trend line
- Replies: 0
- Views: 4000
Logarithmic trend line
I thought you might be interested in a modification to XYLineAnnotation.draw() that plots a proper logarithmic curve between two points on the LogAxis, instead of the default straight line (which does not accurately follow the data). You can see the story in these three pictures: A simple arithmetic...
- Thu Apr 03, 2008 4:44 pm
- Forum: JFreeChart
- Topic: problem generating PDF with iText - I get all Fonts bold...?
- Replies: 6
- Views: 9312
This reminds me of my first experience printing charts to PDF: I had copied a JFreeChart example that set the PDF page size to the width and height of the example chart, which was way too small for my chart. So technically it wasn't the fonts that were too big. I was asking to draw the correct size ...
- Thu Mar 27, 2008 4:49 pm
- Forum: JFreeChart
- Topic: XYDrawableAnnotation with JEditorPane to render HTML
- Replies: 4
- Views: 6316
Thanks, that is very helpful!
As a workaround, I now set AlphaComposite.SRC in my Drawable's draw() method, which means "overwrite the destination with the source, regardless of alpha":
As a workaround, I now set AlphaComposite.SRC in my Drawable's draw() method, which means "overwrite the destination with the source, regardless of alpha":
Code: Select all
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC, 1.0f));
- Wed Mar 26, 2008 8:53 pm
- Forum: JFreeChart
- Topic: XY Annotations and their Chart Entities
- Replies: 2
- Views: 3584
Given an XYAnnotationEntity, I want to explicitly invoke the draw() method on the XYDrawableAnnotation that it was created for, to write it into my PDF file. How do I get a reference to the original XYDrawableAnnotation from the XYAnnotationEntity? (Please let me know if there is an easier way to do...
- Wed Mar 26, 2008 7:21 pm
- Forum: JFreeChart
- Topic: XY Annotations and their Chart Entities
- Replies: 2
- Views: 3584
XY Annotations and their Chart Entities
As a workaround to my main problem , I am post-processing my annotations, explicitly drawing them directly to the PDF file after drawing the chart. I rely on the entities accummulated in the ChartRenderingInfo during the regular chart drawing as a source of annotations to draw. However, I see that a...
- Tue Mar 25, 2008 9:21 pm
- Forum: JFreeChart
- Topic: XYDrawableAnnotation with JEditorPane to render HTML
- Replies: 4
- Views: 6316
import java.awt.BasicStroke; import java.awt.Color; import java.awt.Dimension; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.geom.AffineTransform; import java.awt.geom.Rectangle2D; import java.io.BufferedOutputStream; import java.io.File; import java.io.FileOutputStream; imp...
- Tue Mar 25, 2008 9:17 pm
- Forum: JFreeChart
- Topic: XYDrawableAnnotation with JEditorPane to render HTML
- Replies: 4
- Views: 6316
XYDrawableAnnotation with JEditorPane to render HTML
My HTML-formatted annotations look great when they are displayed in a Java window, but do not appear in my chart's PDF output. I have stepped through a lot of code to try to understand the difference between these situtations, and wrote a small example that illustrates my problem. The program below ...
- Thu Feb 21, 2008 5:24 am
- Forum: JFreeChart
- Topic: Unevenly spaced tick marks on LogAxis
- Replies: 0
- Views: 2796
Unevenly spaced tick marks on LogAxis
Sometimes I would like to see tick marks on the log axis getting denser toward the top of the chart, like in this picture I selected from a google image search: http://www.umd.umich.edu/casl/natsci/slc/slconline/SEMI/Image178.gif If I understand LogAxis correctly, its 'tick unit' parameter is the ch...