Search found 7 matches

by laurent b
Sat Oct 13, 2007 12:30 am
Forum: JFreeChart
Topic: Restore Zoom Point (zoom out) overriding ChartPanel patch
Replies: 9
Views: 34362

annac wrote:did you make these changes within the actual ChartPanel class or did you subclass ChartPanel to override the methods?...
Beside the legal problem when you modify a GPL lib (your source becomes GPL then), it's better to override
by laurent b
Sun Jul 22, 2007 6:32 am
Forum: JFreeChart
Topic: About pie chart when the data has been grouped
Replies: 3
Views: 4082

I needed some kind of sub-section in the Pie (3 main sections, one color for each section, with sub-sections in each section) Although there is no direct sub-section in the Pie. you can tweak the plot. After you create the plot, usual way plot = new PiePlot(dataset); you can change the colors of the...
by laurent b
Fri Jun 22, 2007 9:58 am
Forum: JFreeChart
Topic: CrossHair and multiple timeSeries
Replies: 3
Views: 7849

ok,
thanks David for the quick answer.
by laurent b
Fri Jun 22, 2007 9:36 am
Forum: JFreeChart
Topic: CrossHair and multiple timeSeries
Replies: 3
Views: 7849

CrossHair and multiple timeSeries

Hi, I have a dataset which is a TimeSeriesCollection. I have a crosshair which locks on the nearest point (another nice thing of this powerful lib). After the ChartProgressListener finish drawing I would like to know on which serie is crosshair lock ? I know I can use the getDomainCrosshairValue() a...
by laurent b
Fri Jun 22, 2007 9:24 am
Forum: JFreeChart
Topic: Customize ToolTip Text for TimeSeriesGraph
Replies: 3
Views: 5082

the string you will return in your generateToolTip() can be (should be ?) html formated.
I spend some time figuring why the fuc*** \n were not displayed :twisted:
before using html tags
and suddenly life was beautiful
:D
by laurent b
Wed Jun 13, 2007 9:39 am
Forum: JFreeChart
Topic: MouseListener demo
Replies: 2
Views: 3942

Re: MouseListener demo

In the JFreeChart demo sources (that ship with the JFreeChart Developer Guide) there are three demos: MouseListenerDemo1.java, MouseListenerDemo2.java and MouseListenerDemo3.java. These will help you get going with clickable charts. look MouseListenerDemo4.java in release 1.0.5 I guess I'm gonna di...
by laurent b
Wed Jun 13, 2007 9:07 am
Forum: JFreeChart
Topic: MouseListener demo
Replies: 2
Views: 3942

Hey I'm looking for something like this, an html link or java callback with the point data, I will need it on a timeSeries. I'm surprised there is nothing accessible easily, I don't want to go the mouse implemation (and break that wonderful zoom function), I'm still looking thru doc and code... let ...