Search found 13 matches

by williamt
Tue Mar 27, 2007 4:32 pm
Forum: JFreeChart
Topic: Need XY-Chart filled with arrays
Replies: 3
Views: 4313

Use XYSeries class, adding your x,y points, looping through your array: XYSeries something= new XYSeries("series title"); for(int i=0; i < array.length;i++) { something.add(x,y); // add your points here } XYSeriesCollection foo = new XYSeriesCollection(something); JFreeChart jfc = (JFreeChart)ChartF...
by williamt
Fri Mar 16, 2007 5:50 pm
Forum: JFreeChart - Stockmarket
Topic: Drawing Fibonacci lines on a OHLC chart
Replies: 4
Views: 21627

Hi, I did the same thing you want to do, and I did this: Created a mouseListener class that extended MouseAdapter class, and implemented MouseMotionListener interface. on mousePress method, you have to get the coords from mouseClick and translate the coords to axis values, using the java2DToValue me...
by williamt
Fri Mar 09, 2007 6:49 pm
Forum: JFreeChart - Stockmarket
Topic: Intraday XYchart
Replies: 4
Views: 20123

BumP!
by williamt
Wed Mar 07, 2007 9:56 pm
Forum: JFreeChart
Topic: ZoomOut Range Problem
Replies: 2
Views: 4068

Uhn, I will try that. But I'm very suspicious about the volume bars the DefaultHighLowDataset or OHLCDataset have. Maybe, even thought I'm setting drawVolume to false, the range is still considering the data from the barchart to set the range? Can I remove it? I mean, can I remove the barchart? Than...
by williamt
Wed Mar 07, 2007 8:30 pm
Forum: JFreeChart
Topic: ZoomOut Range Problem
Replies: 2
Views: 4068

ZoomOut Range Problem

Hi, I'm having problems using the zoom in a xy chart. In fact, I'm using JFC to plot a candlestick graph, and it appears to be working. The range of my y axis is somewhere between [30000 ~ 40000], but the lower bound of my rangeaxis is showing zero. I tried to use setLowerBound, it worked, but after...
by williamt
Thu Mar 01, 2007 6:55 pm
Forum: JFreeChart
Topic: How to get the Y-Axis Value to use in XYLineAnnotation?
Replies: 2
Views: 3876

Ok, I will check it!

Thanks!

When I get this working, I will post my results here.

Regards,
William
by williamt
Thu Mar 01, 2007 4:02 pm
Forum: JFreeChart
Topic: How to get the Y-Axis Value to use in XYLineAnnotation?
Replies: 2
Views: 3876

How to get the Y-Axis Value to use in XYLineAnnotation?

Hi, I am developing a chart application that needs to draw some lines in a plot (a fibonnaci series in a stock market chart tbh) based on the mousedrag start and finish points. Right now, to draw the lines in the plot I'm using XYLineAnnotation, because I think it is the best way to keep the info on...
by williamt
Thu Jan 04, 2007 2:09 pm
Forum: JFreeChart
Topic: Time series for intraday charts (mon-fri, 9.30 - 4.00pm)
Replies: 41
Views: 91807

Ok, thank you!
I will try it now. I will let you know how it went.
by williamt
Tue Dec 26, 2006 5:28 pm
Forum: JFreeChart
Topic: Time series for intraday charts (mon-fri, 9.30 - 4.00pm)
Replies: 41
Views: 91807

Anyone?!
I really need this working... ;D

Thanks!
by williamt
Tue Dec 26, 2006 5:26 pm
Forum: JFreeChart - Stockmarket
Topic: Intraday XYchart
Replies: 4
Views: 20123

Anyone?!
I really need this working!

Thanks!
by williamt
Fri Dec 15, 2006 2:08 pm
Forum: JFreeChart - Stockmarket
Topic: Intraday XYchart
Replies: 4
Views: 20123

Hi,
Im using SegmentedTimeline and it's working.
But i'm trying now to skip weekends, and it does not work with fifteenMinuteTimeLine...
I've tryed every single method I found in this forum, but none of them worked for me.
Does anyone who made this work have any tips making this work?

Thanks!
by williamt
Thu Dec 14, 2006 4:43 pm
Forum: JFreeChart
Topic: Time series for intraday charts (mon-fri, 9.30 - 4.00pm)
Replies: 41
Views: 91807

i would like a solution for that too :D
by williamt
Thu Dec 14, 2006 1:37 pm
Forum: JFreeChart - Stockmarket
Topic: Intraday XYchart
Replies: 4
Views: 20123

Intraday XYchart

Hi folks, I'm having a trouble displaying intraday stock market info. I get the data from my data base, with the date and the value of the stock using a JDBCXYDataset, and it works fine. Here in Brazil, the market opens at 9:00AM and closes at 6:00PM, and I get the data each 15 minutes. When I plot ...