I depends on mainly your hardware, ram and processor...
I made a grid from 220.000 point with 200MMx 32 RAM less than half an
hour...
i think this gives an idea...
-----Original Message-----
From: Dr. Rajendra Kumar Gupta <[EMAIL PROTECTED]>
To: [EMAIL PROTECTED] <[EMAIL PROTECTED]>; [EMAIL PROTECTED]
<[EMAIL PROTECTED]>; [EMAIL PROTECTED] <[EMAIL PROTECTED]>
Cc: [EMAIL PROTECTED] <[EMAIL PROTECTED]>
Date: 12 Ocak 1999 Sal� 07:53
Subject: Re: MI Contours drawn from point data
>Can any body tell me about the performance of VM2. I mean time taken for
>preparing the DEM of 500X500 cells using line contours.
>
>
>
>-----Original Message-----
>From: Warren Vick, Europa Technologies Ltd. <[EMAIL PROTECTED]>
>To: [EMAIL PROTECTED] <[EMAIL PROTECTED]>; [EMAIL PROTECTED]
><[EMAIL PROTECTED]>
>Cc: [EMAIL PROTECTED] <[EMAIL PROTECTED]>
>Date: Tuesday, January 12, 1999 2:34 AM
>Subject: Re: MI Contours drawn from point data
>
>
>>Hello Matt,
>>
>>> Does anyone have any information on how to draw contours, interpolated
in
>a
>>> linear fashion from point data ? For example to show areas of differing
>air quality...
>>
>>I'd go for the VM2 solution. It does a beautiful job of contouring
(regions
>or polylines) through an
>>interpolated point data set. You may find bits and pieces around which may
>help with a free
>>solution, but VM2 offers the complete functional package.
>>
>>Since you're in the UK, I'd be happy to run a sample of your own data
>through it and send back the
>>contour results.
>>
>>Regards,
>>Warren Vick
>>Europa Technologies Ltd, U.K.
>>www.europa-tech.com
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>
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