[postgis-users] postgis functions

[Eduardo Luís Garcia Escovar]

Maybe you can use Dump(geometry) to break multilinestring into a set of 
linestrings, and then use a linear referencing function to each linestring.

regards
Eduardo

karim faisal escreveu:
> Dear */Eduardo/*
> *//* 
> */i tried from the link u sent to me..... but is does not giving me 
> result....../*
> *//* 
> */i have multislinestring.... i think that it takes line as 
> arguement... can u suggest me something/*
> *//* 
> */regards/*
> *//* 
> *//* 
> *//* 
>
>
> */Eduardo Luís Garcia Escovar <eduardo.escovar at 3wt.com.br>/* wrote:
>
>     I guess one of these functions is what you need
>     http://postgis.refractions.net/docs/ch06.html#id2904692
>
>     HTH,
>     Eduardo
>
>     karim faisal escreveu:
>     > Hi all,
>     > can someone give me a hint for one problem...
>     >
>     > i have a linestring. it has start point coordinates, end point
>     > coordinates and of course length and each point has (x,y)
>     coordinates
>     > pair. these x,y coordinates are stored in a separete table for
>     every
>     > start and end point respectively . let suppose that length of
>     > linestring is 500 meter. i am at 300 meter away from end point
>     of line
>     > string. i want to get my position in (x,y) coordinates on this line
>     > string. any hint......
>     >
>     > thnx
>     >
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