Posted by timlitw@gmail.com on 07/02/06 18:48

Geoff Berrow wrote:
> Message-ID: <1151819563.790025.269390@75g2000cwc.googlegroups.com> from
> timlitw@gmail.com contained the following:
>
> >It still needs some work - rotateing the pointer for nne ne and ene ofr
> >example leave artifacts. you can see it here
> >http://www.qffinc.com/weather/hillsboro/test.php
>
>
> Give your server a break. Each time you generate and image, store it.
> then check if the image exists before generating a new one. Eventually
> you will have 360 images and won't need to create any more. Or just
> write a loop to generate 360 images in one go.
>
> Though to be honest, I doubt you can measure wind direction to an
> accuracy of one degree anyway. A display to the nearest 5 degrees would
> probably do just as well.
> --
> Geoff Berrow (put thecat out to email)
> It's only Usenet, no one dies.
> My opinions, not the committee's, mine.
> Simple RFDs http://www.ckdog.co.uk/rfdmaker/


actually , n, nne, ne, ene, e, ese, se, sse, s ssw, sw, wsw, w wnw, nw,
nnw are all that are really needed. We don't actually have to be more
acurate than that.

So how do I check if I already have the image ot not?

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