All Questions
7 questions
2
votes
1
answer
223
views
Removing sharp curves using ArcPy
I have been trying for some time to find a way to eliminate the exaggerated curves in a contour curve that I usually obtain from line 0. The idea is to obtain a polyline that is more or less faithful ...
- 69
0
votes
0
answers
62
views
How to smooth interior polygons of one shapefile
I have a shapefile that includes the boundary of a field plus many interior polygons that represent levels of NDVI - we'll say High, Medium, and Low. The larger areas have jagged, irregular edges. ...
- 1
1
vote
1
answer
123
views
Remove small interstices on the edges of a polygone
How can I remove the white interstices on the edges (and interior) of a polygone or polyline, as represented in the first figure below? I want to get smooth and continuous edges, capturing the global ...
- 1,154
3
votes
1
answer
793
views
Methods behind qgis:simplifygeometries and qgis:smoothgeometry?
I would like to know on which method (e.g. Douglas-Peucker line simplification) the modules qgis:simplifygeometries and qgis:smoothgeometry are built on.
I cannot find further information on these ...
- 1,576
3
votes
1
answer
1k
views
Using Chaiken Method parameters for smoothing polygon vectors in QGIS [duplicate]
I've been trying to smooth a huge polygon, that is result of a segmentation export. I'd like to know what's the best parameters to use Chaiken Method to get smooth curved boundaries on QGIS 2.14.
I ...
- 320
6
votes
1
answer
4k
views
How do I smooth edges of polygons in QGIS? [duplicate]
Is there a built in function or plugin I can use to achieve smooth lines for my polygons instead of the blocky ones I have now?
- 61
8
votes
1
answer
3k
views
Smooth, not simplify, lines features in PostGIS
I'm trying to automatically generate paths to place labels on that follow the shape of rivers, 4wd tracks and other very windy lines. At first I thought the st_simplify() function was the answer, but ...
- 5,710