Not off topic, at all.
http://search.cpan.org/~lusol/Tk-Gauge-0.3/Tk/Gauge.pm
http://www.lehigh.edu/~sol0/ptk/my-tk-apps.html
Paul Alfille
On 8/12/07, Rob Conway <[EMAIL PROTECTED]> wrote:
>
> I have been using rrdtool trending tool and owfs with great success all
> on a NSLU2. I was wondering if anybody knows or uses a program that can
> create a png / jpeg image of a gauge or dial I can use to show the real time
> data. I have seen some active X components however not very good for my
> light weight web server running on my 266 mhz NSLU2. The only option I've
> come up with is creating 100 graphics of a gauge (with varying pointer
> positions) and just getting a script to select one of the 100 images to
> display on my web page. ...effective however time consuming. As I have 6
> values all with different scales that would be 600 graphics I would have to
> create and then it would only have a resolution of 1%cheers
>
> Hope this isn't too far off topic :)
>
> rob
>
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