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List:       postgis-users
Subject:    Re: [postgis-users] "Resampling" polyline shapefiles.
From:       Ravi <ravivundavalli () yahoo ! com>
Date:       2009-12-26 5:52:27
Message-ID: 386078.9371.qm () web65603 ! mail ! ac4 ! yahoo ! com
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Hi Bist,
this is easy in OpenJUMP, by just scalliing ten times. I dont think then you will loose any accuracy.

This will give you a graphic front to evaluate the result too.

Cheers
Ravi Kumar

--- On Fri, 25/12/09, Hemant Bist <hemantbist@gmail.com> wrote:

> From: Hemant Bist <hemantbist@gmail.com>
> Subject: [postgis-users] "Resampling" polyline shapefiles.
> To: postgis-users@postgis.refractions.net
> Date: Friday, 25 December, 2009, 11:11 AM
> I have a polyline shapefile with each
> polyline having 200 segements with each segments length
> roughly 1 meter. I want to "resample" the
> polylines to have roughly 10 meter segment size and each
> polyline having roughly 20 segments. I understand this may
> result in some loss of information.
> 
> 
> 
> 
> Can postgis help me with some  conversion like this. I
> need this done somewhat quickly. I have looked at the
> documentation but did not find anything relevant.
> I have installed postgis on ubuntu and ran some queries.
> That's my level of familiarity with postgis.
> 
> 
> Would appreciate any pointers.
> 
> Best,
> HB
> 
> 
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