Timeline for Extracting polyline of border between differing polygons using R or GRASS?
Current License: CC BY-SA 3.0
6 events
| when toggle format | what | by | license | comment | |
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| Sep 8, 2015 at 21:40 | history | edited | PolyGeo♦ | CC BY-SA 3.0 |
Made title better match Q&A
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| Sep 23, 2013 at 17:20 | vote | accept | fgregg | ||
| Sep 22, 2013 at 19:27 | answer | added | Micha | timeline score: 3 | |
| Sep 2, 2013 at 13:02 | comment | added | SlowLearner | Agree with @Spacedman but either way without data in the form of an example shapefile it's difficult to help. | |
| Aug 28, 2013 at 21:25 | comment | added | Spacedman | Suspect its two steps - first dissolve polygons of the same colour, then do an intersect. Can be done with the rGEOS package. No time for a full answer right now, sorry. | |
| Aug 28, 2013 at 20:33 | history | asked | fgregg | CC BY-SA 3.0 |