WindPlot

A discussion forum for JFreeChart (a 2D chart library for the Java platform).
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Achilleus Mantzios

WindPlot

Post by Achilleus Mantzios » Tue Dec 18, 2001 5:38 pm

Hi,
i wrote the classes to implement plotting of data that
represent wind values (intensity,direction),
and incorporated them in (well my :-)) jfreechart0.6.0.

If anyone is interested (David?) i'd be glad to send over the code.

David Gilbert

RE: WindPlot

Post by David Gilbert » Tue Dec 18, 2001 10:28 pm

Hi Achilleus,

Code submissions are always welcome. Just e-mail me the changes you have made and I'll see if I can integrate it into a future release...

Regards,

DG.

Bryan

RE: WindPlot

Post by Bryan » Sun Dec 23, 2001 4:58 am

Yes, I would be interested in wind plot. How do I go about getting a copy

Achilleus Mantzios

RE: WindPlot

Post by Achilleus Mantzios » Thu Dec 27, 2001 8:32 am

Hi bryan,

Ask david,
for the apropriate procedure.

David Gilbert

RE: WindPlot

Post by David Gilbert » Wed Feb 06, 2002 8:38 pm

Hi All,

I have today (finally!) integrated the code that has been kindly contributed by Achilleus Mantzios. It is a sort of time series plot, that shows the wind force (on the Beaufort scale of 0-12) and direction at various points in time.

The code will be included with version 0.7.2 of JFreeChart, which will be released as soon as I complete a couple more bug fixes...

Regards,

Dave Gilbert

Aloke Agarwal

How to plot a time series plot with one week of data

Post by Aloke Agarwal » Wed Feb 06, 2002 8:55 pm

Hi,

I am trying to draw a time series plot. The plot consists of data measured every four minutes. Hence it contains 360 points every day. I typically have data for a week.

I want to show 1-day of data at a time using scrollbar in the plot.

Hence my question is that:

1. How do you show only part of x-axis and let the user scroll towards the end.

GreGie

Re: WindPlot

Post by GreGie » Thu Feb 14, 2002 3:19 pm

Actually, I'd be interested in that too. Do you have a solution for that already?
My idea is to have a scroll bar at the bottom, to scroll the chosen window right and left, and a slider at the top to increase/decrease the time period in the viewport.
For the moment, I think I'll do it with a drop-down box above the window and use the zoom functions. Even though I haven't really looked into it yet...

Regards,
GreGie

David Gilbert

Re: WindPlot

Post by David Gilbert » Thu Feb 14, 2002 3:25 pm

I made a couple of comments about this in a separate thread:

http://dgilbert.boson.posiweb.net/phoru ... 137&t=1132

I haven't started working on this yet...

DG.

Miles Parker

Re: WindPlot

Post by Miles Parker » Fri Feb 15, 2002 8:54 pm

Hi everyone,

THis is actually very easy to implement on your own. Just make your dataset return only the last n points. I've implemented this in my own code, and even made it switchable so that you can select "last n points" or "all" data.

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