[postgis-users] Looking for function to analyze linestring and points

[David Bitner]

If it is an exactly east-west line then you just need to compare the y
coordinates of your points with the y coordinate of your line.

On 5/5/06, Baris YILMAZ <baris_999 at yahoo.com> wrote:
>
> Hi ,
>
> I have some points arbitrarily on a map, which are read from postgis
> database. And  I have a linestring which goes through the area of these
> points from west to east. Is there a function to find out, whether a  point
> falls on the to south of the linestring or the other part?
>
>
> Any help will be appreciated.
>
> Thank you.
>
> Baris
>
>
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