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| GeoCommunity Mailing List |
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| Mailing List Archives |
| Subject: | Re: GISList: distances between points AV3.2 |
| Date: |
06/10/2002 07:58:39 AM |
| From: |
jayachandran mani |
|
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Similar to this even in ARC INFO "Near" command can
give the distances of two sets of points
Jay
--- Quantitative Decisions <whuber@quantdec.com>
wrote:
> At 01:09 PM 5/24/02 -0700, T B wrote:
> >I have a data set of approximately 25,000 records
> in a point file. I have a
> >set of 25 control points.
> >I would like to generate the distance from each of
> the points in the larger
> >set to it's closest control point, with the end
> result being a table of
> >these values, and their appropriate labels (ie:
> which of the points is being
> >measured,which of the control points is it closest
> to, and what is the
> >distance).
>
> This is a one-button-push operation in ArcView, once
> you set it up correctly:
>
> 1. Inspect the control point table. When you
> are satisfied it looks
> good, activate its [shape] field.
> 2. Open the point file. Activate its [shape]
> field.
>
> Ready?
>
> Push the join button.
>
> The joined table will take a second or two to
> create. It will contain a
> [distance] field for the distance to the nearest
> control point and it will
> contain all attributes of the nearest control point.
>
> --Bill Huber
> www.quantdec.com
>
>
>
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>
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