Dear Kevin,
thank you very much for the information and also for SQL query.
I will certainly exercises it in my data set. I am pleased to
know that at least it is possible to use PostGIS for this type
of data set. My data set consist of 117 rivers sorounding one
big city. Four of them are very
Dear Strk,
thank you for the information
surya
> On Thu, Feb 19, 2009 at 12:58:19AM +0700, surya wrote:
>
>> I need to query which river segment flowing into a
>> specified segments.
>
> Real Network model isn't supported natively from PostGIS.
> There are ISO standards for that, close to the
Dear List,
does anyone has experience or references on how to store river
network segments of a watershed in Postgis database?
bestregards,
surya
___
indomail - Your everyday mail - http://indomail.indo.net.id
Dear List,
where can I find information on how to give label for river
network in a big watershed.
best regards,
surya
___
indomail - Your everyday mail - http://indomail.indo.net.id
___
postg
Dear List,
Since the (planned) Postgis book is not yet available, I still
have to ask List for the following simple SQL.
I have two tables:
1) One table consist of 150 watershed polygons
2) Second table consista of 500 district polygons.
Some of the districts are completely whithin one certain
w
