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Jul 28, 2015 at 11:25 comment added Michael May be you can help me with this question too: gis.stackexchange.com/questions/156078/…
Jun 28, 2014 at 23:28 comment added Jersey Andy In order to get decent accuracy you probably need narrower projection zones than anything that would cover the whole US. Like a UTM zone. But try Vincenty's.
Jun 25, 2014 at 11:25 comment added simonC in adition my stuff will be mostly placed in US territory which projection do you advise for that?
Jun 25, 2014 at 11:23 comment added simonC I had a mistake in my code in the formula for radiusInDegreesLongitude, in the cosine part I should give the radian of y parameter which is a latitude off the current point. I tested the shape returned in GooleEarth and it looks it is caclulated right. The porblem is that when I put this shape in the hibernate spatial query it is not so accurate and the results are for a few meters wrong it returns to much results also results that are for a few meters outside the circle. I will try to make a query as is and then programaticla filter the points of wrong distance until I find a beter solution.
Jun 24, 2014 at 20:52 history edited Jersey Andy CC BY-SA 3.0
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Jun 24, 2014 at 20:21 history answered Jersey Andy CC BY-SA 3.0