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Nicklas Avén's user avatar
Nicklas Avén's user avatar
Nicklas Avén's user avatar
Nicklas Avén
  • Member for 13 years, 7 months
  • Last seen more than a month ago
  • Lysvik, Sweden
5 votes
Accepted

Use Postgis to convert wkb_geometry data type to geom datatype

5 votes
Accepted

Simplify/generalize Polygons and keep topology of different layers PostGIS/QGIS

5 votes

How do I find points that are NOT within a list of polygons using MS SQL?

5 votes
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Is there a way to calculate length of linestring from one point to another?

5 votes
Accepted

PostGIS make line from shortest distance from points to polygons

5 votes

Curved point-to-point "route maps"

5 votes

Trouble installing pgrouting

5 votes
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MapServer: apply a symbol to certain data?

5 votes

Differentiating a building from a road on a map?

5 votes
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How display outlines in a Map, only from a scale, but the colored polygon in all scales?

5 votes
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GIS project advice

5 votes

How to use simplify()

5 votes

PostGIS: Assign ID of point in layer A to closest point in Layer B

5 votes

Is there anyway to make GPModels with python scripts execute faster?

5 votes
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Seeking highly customizable GIS platform?

5 votes
Accepted

PostGIS ST_Contains Function Error

5 votes
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Vertex point is returning None

4 votes

Improving performance when merging features using ArcObjects

4 votes

Calculate distances between series of points in postgis

4 votes

Reading ODBC connection using QGIS?

4 votes
Accepted

Qgis is slow with complex 'postgis query' layer. How to speed up?

4 votes

Creating circle in PostGIS

4 votes
Accepted

ST_Touches for more than just one geometry

4 votes

Purpose of geography_columns and geometry_columns views in PostGIS?

4 votes
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Measuring distances between simultaneous points

4 votes
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Spatial Join in PostGIS according to Line Attribute

4 votes
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Updating attribute values of points outside area using PostGIS

4 votes
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Do large vertex counts cause performance issues?

4 votes
Accepted

Using PostGIS for a large trajectory dataset

4 votes

Nearest neighbor between point layer and line layer?

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