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Re: Calculate the distance between 2 points [message #171276 is a reply to message #171275]

Thu, 30 December 2010 00:02

Denis McMahon
Messages: 634
Registered: September 2010

Karma:

Senior Member

On 29/12/10 23:55, Sarah wrote:
> Hi! I've a table with a list of record that have latitude and
> longitude
>
> I've know new point with a position (new lati and new longi)
>
> how can I show all records that have a distance <= of XX Kilometers??
>
> Is it possible?

You need a great circle calculator, and to calculate the great circle
distances between your new point and each point in the table.

Rgds

Denis McMahon

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[Message index]

		Calculate the distance between 2 points By: Sarah on Wed, 29 December 2010 23:55
		Re: Calculate the distance between 2 points By: Denis McMahon on Thu, 30 December 2010 00:02
		Re: Calculate the distance between 2 points By: Sarah on Thu, 30 December 2010 00:34
		Re: Calculate the distance between 2 points By: Thomas 'PointedEars' on Thu, 30 December 2010 00:42
		Re: Calculate the distance between 2 points By: The Natural Philosoph on Thu, 30 December 2010 09:28
		Re: Calculate the distance between 2 points By: Sarah on Thu, 30 December 2010 00:43
		Re: Calculate the distance between 2 points By: RMP on Thu, 30 December 2010 01:06
		Re: Calculate the distance between 2 points By: Thomas 'PointedEars' on Thu, 30 December 2010 01:23
		Re: Calculate the distance between 2 points By: me on Thu, 30 December 2010 01:42
		Re: Calculate the distance between 2 points By: Jerry Stuckle on Thu, 30 December 2010 04:53
		Re: Calculate the distance between 2 points By: The Natural Philosoph on Thu, 30 December 2010 09:31
		Re: Calculate the distance between 2 points By: me on Thu, 30 December 2010 09:37
		Re: Calculate the distance between 2 points By: The Natural Philosoph on Thu, 30 December 2010 09:47
		Re: Calculate the distance between 2 points By: me on Thu, 30 December 2010 13:04
		Re: Calculate the distance between 2 points By: Felix Saphir on Thu, 30 December 2010 18:32
		Re: Calculate the distance between 2 points By: me on Thu, 30 December 2010 18:48
		Re: Calculate the distance between 2 points By: Jerry Stuckle on Thu, 30 December 2010 13:10
		Re: Calculate the distance between 2 points By: Denis McMahon on Thu, 30 December 2010 12:15
		Re: Calculate the distance between 2 points By: me on Thu, 30 December 2010 12:31
		Re: Calculate the distance between 2 points By: The Natural Philosoph on Fri, 31 December 2010 02:13
		Re: Calculate the distance between 2 points By: Jerry Stuckle on Thu, 30 December 2010 04:58
		Re: Calculate the distance between 2 points By: RMP on Thu, 30 December 2010 09:23
		Re: Calculate the distance between 2 points By: The Natural Philosoph on Thu, 30 December 2010 09:28
		Re: Calculate the distance between 2 points By: Martin on Fri, 31 December 2010 02:25

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