Search found 24 matches

by uli
Sun May 17, 2009 3:04 pm
Forum: JFreeChart
Topic: ChartListener problem
Replies: 1
Views: 2220

Re: ChartListener problem

I got the answer partly from this topic: http://www.jfree.org/phpBB2/viewtopic.php?f=3&t=23810 Especially because I'm also embedding the chart into SWT. The only difference is, that in the posted code by Don ChartComposite is used somehow for the embedding, while I do it the following way: emComposi...
by uli
Sat May 16, 2009 4:06 pm
Forum: JFreeChart
Topic: ChartListener problem
Replies: 1
Views: 2220

ChartListener problem

Dear all, I would like to do the following (actually simple) thing: * click on a chart -> domain and range crosshair values are read (crosshair is locked to data) -> text annotation with x and y values is drawn at the crosshair position There are three potential listeners 1) ChartMouseListener 2) Ch...
by uli
Sat Apr 25, 2009 4:51 pm
Forum: JFreeChart
Topic: New line in TextAnnotation
Replies: 1
Views: 1996

Re: New line in TextAnnotation

Sorry to bother again! It would be really convenient for me to have multi-line TextAnnotations. Just want to know if it's possible and if yes how! If not I have to start to work around it...
by uli
Sun Apr 19, 2009 1:39 pm
Forum: JFreeChart
Topic: Dragging mouse is extremely slow
Replies: 29
Views: 20833

Re: Dragging mouse is extremely slow

... sounds good, perfect!
by uli
Thu Apr 16, 2009 7:38 pm
Forum: JFreeChart
Topic: How do I get plotarea height, width, x,y co-ordinates?
Replies: 2
Views: 2685

Re: How do I get plotarea height, width, x,y co-ordinates?

I don't know how you want to use the x and y coordinates, but if you have access to the demo files check the MouseListenerDemos. Maybe this is what you need.
by uli
Thu Apr 16, 2009 7:28 pm
Forum: JFreeChart
Topic: Drawing cirlces at data point in line chart
Replies: 1
Views: 2276

Re: Drawing cirlces at data point in line chart

you can do the following:

renderer.setSeriesShape(i, new Ellipse2D.Double(-1.0,-1.0,2.0,2.0));

This will set the same shape for all series, if you do it in a for loop. Usually these things work also for all at once if you don't give an index. Just check the API, I'm not sure in this case.

HTH
by uli
Thu Apr 16, 2009 7:13 pm
Forum: JFreeChart
Topic: Dragging mouse is extremely slow
Replies: 29
Views: 20833

Re: Dragging mouse is extremely slow

Hi, I have a similar mouse/zoom problem as described in this thread. But in my case the mouse zoom rectangle is not slow but draws incorrectly. Instead of a rectangle several horizontal and vertical lines are produced. The faster the mouse is moved the more lines are there. In the thread the 'Scatte...
by uli
Wed Apr 15, 2009 7:02 pm
Forum: JFreeChart
Topic: New line in TextAnnotation
Replies: 1
Views: 1996

New line in TextAnnotation

Hi,

Does anybody know how to make multi line TextAnnotations? I tried any combination of "\n" and "\r", but does not work :(
What is the trick?

Thanks in advance!
by uli
Sat Mar 14, 2009 3:39 pm
Forum: JFreeChart
Topic: Using Legend to Configure Series Shapes and Colors
Replies: 2
Views: 4842

Re: Using Legend to Configure Series Shapes and Colors

I was quite happy to find this question in the forum, since I have exactly the same problem. But unfortunatelly nobody answered it! Maybe anyone knows how to enable the editor for series paint and series color in the Chart Properies dialog (maybe even for the renderer, to change e.g. frome lines to ...