www.jfree.org

Hello, I created a JFrechart graph and I would likte to zoom in or out when I use the mouse wheel. For that I used a MouseWheel listener and I used the code that I find on this webpage : http://www.jfree.org/forum/viewtopic.php?f=10&t=22919 Whatever are the values of the parameters of the functions ...

I find the solution. I have to define the XYSeries like this : Thank you for your help.

Thank you.

To follow that you sais, I use : But, how can I define the autosort ?

Hello, I display point thanks to JFreeChart. These points are into an array double[]. In order to define the way to display points, I use : XYItemRenderer render2= new XYLineAndShapeRenderer(true,true); I would like to link the points in the order of they are in the array and not with their values. ...

Hello,

I would like to remove the axis on a jfreechart graph.
Do you know how to do ?

For the x-axis I saw that we can do :

Thank you, you're right.
That works.

Thank you for your reply. In fact, I don't have to draw point when I click on the graph but I want to get back the coordinate of the mouse. I try with frame1.addMouseListener(this); With this I can have the coordinates all over the frame when I click with the mouse exept when the mouse is on the gra...

Hello,

I'am a french student, so I'm sorry for my English.

I have a serie of point that I plot on a scatter JFreechart.
I would like to draw points by hand when I click on the graph and get back their coordinates.

Is it possible and how to do that ?

Thank you.
Have a good day.

Ok, I find that I wanted :

I just have to do : Thank you for your help Martin.

Thak you for you reply.

You are right. But if I don't use XYLineAndShapeRenderer, all series have the same color, so I can't differentiate them.

I try to use : but this doesn't work.

Do you know how can I do ?

Hello, I would like to use JFreeChart in order to plot several series of points on the same graph. Do you know how to do that ? I did this code but just my first serie is a scatter plot and for the others series the point are linked and I don't want that. I give you my code : XYSeries seriesGeo = ne...

Thank you for you reply.

I search the method to update the dataset and redisplay.

Hello,

I would like to know how to update a JFreeChart graph when I click on a buton.

Somebody know how to do ?

Thank you.
Have a good day.