Search Results
| Search type | Search syntax |
|---|---|
| Tags | [tag] |
| Exact | "words here" |
| Author |
user:1234 user:me (yours) |
| Score |
score:3 (3+) score:0 (none) |
| Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
| Views | views:250 |
| Code | code:"if (foo != bar)" |
| Sections |
title:apples body:"apples oranges" |
| URL | url:"*.example.com" |
| Saves | in:saves |
| Status |
closed:yes duplicate:no migrated:no wiki:no |
| Types |
is:question is:answer |
| Exclude |
-[tag] -apples |
| For more details on advanced search visit our help page | |
Results tagged with open-source-gis
Search options not deleted
user 960
Software for which the original source code is made freely available and may be redistributed with or without modification.
6
votes
Alternatives to Network Analyst
spatiaite has routing capabiliies with a GUI. I have never tried it.
http://www.gaia-gis.it/spatialite/spatialite-network-2.3.1.html
- 65.4k
5
votes
Accepted
Seeking highly customizable GIS platform?
I am not experienced enough to give a give an answer from very many aspects, but...
I did my first things in GIS in ArcView 3.x writing in Avenue. I really liked the speed and possibilities. Then I ha …
- 65.4k
64
votes
Accepted
What are the FOSS equivalents to these ArcGIS products?
To store the data, the first two alternatives to mention are PostGIS and SpatiaLite.
SpatiaLite is a SQLite database with spatial capabilities which
means it is file based, compact, and fast.
PostGI …
3
votes
What is spatial query tool for laymen?
You say that you have a spatial representation of the neigborhoods but the crime data is just addresses.
there is to ways to connect the crimes to the neighborhoods.
get a list of all addresses in …
- 65.4k
3
votes
Calculating polygon length and width using open source GIS?
FWIW, in Postgis is a function since 1.5, ST_Longestline that returns the longestline between two geometries. If you feed that function with the same geometry twice instead of two different, you will …
- 20k
2
votes
How to bring polygons closer to a point?
making the polygons bigger should give the desired effect.
http://postgis.net/docs/manual-1.5/ST_Scale.html
/Nicklas
- 20k
2
votes
3D snapping in open source platforms
First, I don't know if any open source desktop gis is capable of 3d-snapping, but the wonderful thing about open source is that you can always fix it yourself or get someone else to fix it.
Use some …
- 13.3k
3
votes
Remove Duplicate Polygons Using Open Source Tools
This is what I use to do in those cases.
As I understand it you will have to do a manual check to decide which one has the right attribute. Then I use to do it in two steps. First I make a table or a …
- 13.3k