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3 questions
2
votes
0
answers
86
views
Remove side branches from linestring
I'm trying to create a centerline from a (curved) polygon. To do this I'm using the PostGIS ST_ApproximateMedialAxis tool. However, this creates a lot of side branches, whereas I only want to keep the ...
- 21
0
votes
0
answers
112
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Mark Dangle Error for linestring
I will create buffer for 5 meter in start point of line string, If any other line string is within the buffer but not snapped then to mark as the startpoint as dangle error.I have attached the sample ...
- 59
3
votes
2
answers
5k
views
Find a linestring closest to a given linestring
There must be already a solution to this problem - let's say we have five different linestrings. They might intersect or not. Given a sixth linestring, how do we find which one of the original five ...
- 259