[postgis-users] Find a way

Bui Anh Tin anhtin at gmail.com
Fri Feb 9 00:15:34 PST 2007


Hi all

I am developing application use Mapserver and Database PostGis. I am
researching algorithm find Line ("street").



I have a question I hope you help

I have layer "Street" is Polyline.My problem is : When I click on map
"Image" I get a coordinate is (pixel I can convert to Coordinate) but my
point after click not be in Line on Layer "Street" I want find point on Line
in Layer(street)  "near best" my point clicked.



Some body  show me Example.

My Email: tin.buianh at gmail.com.
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