Search found 8 matches

by Hrom
Tue Mar 03, 2009 2:15 pm
Forum: JFreeChart - Stockmarket
Topic: Moving Average algorithm, problem or not?
Replies: 4
Views: 12422

Re: Moving Average algorithm, problem or not?

Thank you for the answer! Now it is clear for me.
by Hrom
Tue Mar 03, 2009 11:43 am
Forum: JFreeChart - Stockmarket
Topic: Moving Average algorithm, problem or not?
Replies: 4
Views: 12422

Moving Average algorithm, problem or not?

Hi everybody! I have the following problem with Moving Average: I do the project for my University and use the standard function MovingAverage.createMovingAverage( tm7 , "7 day m.a." , 7, 7), but my project manager said that the standard function computed the values wrong, although he used the same ...
by Hrom
Sun Feb 22, 2009 6:17 pm
Forum: JFreeChart
Topic: Can I do it with ToolTipGenerator?
Replies: 3
Views: 2955

Thank you for your help! I tryed to do it and it was really easy, I rewrote only one method and wrote one own method.
by Hrom
Sun Feb 22, 2009 6:14 pm
Forum: JFreeChart
Topic: Need help with Shape and XYLineAndShapeRenderer
Replies: 4
Views: 4628

Sir, you saved my honour!!!
I really thank you for the help! It was the only problem in my project. RED was the wish of project manager, I don't like it too...

THANK YOU VERY MUCH!
by Hrom
Thu Feb 19, 2009 8:33 pm
Forum: JFreeChart
Topic: Can I do it with ToolTipGenerator?
Replies: 3
Views: 2955

Jes, I had such idea, but in this case I schould to write my own Dataset which consists of X, Y values and one more associated value or can I use one existing Dataset? If, yes, then maybe you know which dataset is appropriate to my situation? I can't find it...

Thank you for your answer!
by Hrom
Thu Feb 19, 2009 8:27 pm
Forum: JFreeChart
Topic: Need help with Shape and XYLineAndShapeRenderer
Replies: 4
Views: 4628

I tried to set with and height for Ellipse, but it does't help; my X-Axis values have type "Date" and I can't initialize the Ellipse with valid values for x, y, because they should be double or ?... renderer.setBaseShapesVisible(true); doesn't help... I can't understend this: If I print Shapes for a...
by Hrom
Thu Feb 19, 2009 6:41 pm
Forum: JFreeChart
Topic: Can I do it with ToolTipGenerator?
Replies: 3
Views: 2955

Can I do it with ToolTipGenerator?

Hello! I use StandardXYToolTipGenerator for my XYDataset. I have in Dataset 2 values - for X and Y. But every point of Dataset has in Database one more associated value. I want to see this value in ToolTip. I did it manual, but maybe anybody know, how to do it automatically? renderer.setBaseToolTipG...
by Hrom
Thu Feb 19, 2009 6:30 pm
Forum: JFreeChart
Topic: Need help with Shape and XYLineAndShapeRenderer
Replies: 4
Views: 4628

Need help with Shape and XYLineAndShapeRenderer

Hello! I have a following problem and need your help: I have 10 datasets, every dataset consists of one point. I want to see all points on one charts at the same time and they all should have as Shape "Ellipse" and they all should have different colour. I can't set the Shape for these points. 2 poin...