Re: [Talk-ca] Woods along Canvec Borders

2011-03-24 Thread Sam Vekemans
Hi Daniel Cool thanks, this also helps This could also explain for some of 'holes' that were seeing on CommonMap http://api.development.i386.commonmap.org/?lat=49.7172&lon=-121.122&zoom=12&layers=BFTF

Re: [Talk-ca] Woods along Canvec Borders

2011-03-24 Thread Bégin , Daniel
Bonjour Adam, You have just learn what is an edgematch problem! This problem of mismatched lines/polygons at the edge of NTS mapsheets is usually caused by a difference in imagery/photography acquisition dates. Each year, we were contracting out imagery/photography acquisition over areas conve