User wfgeo

15 votes

1 answer

12k views

Get a window from a raster in rasterio using coordinates instead of row/column offsets, width and height

asked Sep 25, 2019 at 15:40

9 votes

1 answer

1k views

GRASS v.clean tool in QGIS gives empty output

asked Aug 4, 2020 at 10:18

7 votes

3 answers

4k views

Trying to clip raster in QGIS, "Cutline is not Valid"

asked Aug 6, 2016 at 20:52

6 votes

1 answer

2k views

Where does PostGIS store its topology tables?

asked Feb 23, 2017 at 16:06

5 votes

0 answers

447 views

Re-referencing raster in rotated coordinate system by "de-rotating" it

asked Feb 2, 2018 at 16:48

5 votes

0 answers

563 views

QGIS (Python) crashing when trying to iterate through layers in a thread

asked May 8, 2018 at 13:04

5 votes

1 answer

291 views

Converting individual line segments into line using PostGIS?

asked Aug 14, 2018 at 14:56

5 votes

0 answers

155 views

ST_IsPlanar returns true even for invalid 3D polygons

asked Feb 8, 2019 at 8:54

4 votes

1 answer

2k views

Making multiple convex hulls in a GeoDataFrame based on a categorical attribute in GeoPandas

asked Sep 9, 2020 at 14:01

4 votes

1 answer

1k views

Open a numpy array as a GDAL raster in memory

asked Apr 28, 2020 at 13:45

4 votes

1 answer

205 views

Clusters disappearing when using minpoints > 2 in ST_ClusterDBSCAN

asked Mar 27, 2021 at 11:20

4 votes

2 answers

3k views

Dissolving only selected features in a layer?

asked Sep 29, 2017 at 15:44

3 votes

0 answers

643 views

Is it possible to negatively buffer a polygon feature so that the output polygon is a certain percentage of the source polygon? [closed]

asked Oct 14, 2017 at 11:17

3 votes

0 answers

314 views

Proj4Leaflet - Defining World Eckert IV

asked Jun 16, 2017 at 18:10

3 votes

0 answers

77 views

Installing external software for QGIS Plugin

asked Sep 4, 2017 at 14:26

3 votes

3 answers

2k views

How to add a new database connection to QGIS with Python?

asked Sep 23, 2017 at 14:47

3 votes

3 answers

4k views

Split line at points where other lines touch it in PostGIS

asked Apr 12, 2017 at 19:03

3 votes

1 answer

1k views

Project a point onto a line feature at a given angle in PostGIS - ST_Project only works for geography?

asked Aug 2, 2018 at 14:59

3 votes

2 answers

7k views

Leaflet extension: "this.callInitHooks is not a function"

asked Mar 9, 2019 at 22:47

3 votes

4 answers

3k views

QGIS windows stuck off screen and can't get it back, locks entire application in the meantime

asked May 16, 2018 at 12:23

3 votes

4 answers

13k views

Geoserver & PostGIS: Cannot create PoolableConnectionFactory

asked Jun 15, 2018 at 21:34

3 votes

2 answers

7k views

Clicking through one layer onto another in Leaflet?

asked Jan 7, 2018 at 18:36

3 votes

2 answers

369 views

PostGIS query used to run very quickly on Postgres 9.6 / PostGIS 2.4, now extremely slow on Postgres 12.4 / PostGIS 3.0

asked Sep 16, 2020 at 14:08

3 votes

3 answers

5k views

Convert ArcGIS Spatially Enabled Dataframe to Geopandas GeoDataFrame

asked Dec 4, 2020 at 17:42

3 votes

1 answer

1k views

GeoPandas not projecting from 4326 to a UTM zone properly?

asked Sep 9, 2019 at 12:18

2 votes

1 answer

785 views

Cannot find python executable being used by QGIS [closed]

asked Aug 29, 2017 at 18:51

2 votes

1 answer

2k views

Creating a rectangle using leaflet / turf.js

asked Feb 17, 2019 at 15:38

2 votes

1 answer

155 views

Passing a parameter to GRASS_BATCH_JOB shell script?

asked Aug 13, 2019 at 10:53

2 votes

1 answer

5k views

Creating an in-memory raster with rasterio

asked Aug 22, 2019 at 11:17

2 votes

0 answers

187 views

QGIS - SAGA Majority Filter creating huge output files

asked Oct 29, 2019 at 15:37

Stack Exchange Network

63 Questions

Get a window from a raster in rasterio using coordinates instead of row/column offsets, width and height

GRASS v.clean tool in QGIS gives empty output

Trying to clip raster in QGIS, "Cutline is not Valid"

Where does PostGIS store its topology tables?

Re-referencing raster in rotated coordinate system by "de-rotating" it

QGIS (Python) crashing when trying to iterate through layers in a thread

Converting individual line segments into line using PostGIS?

ST_IsPlanar returns true even for invalid 3D polygons

Making multiple convex hulls in a GeoDataFrame based on a categorical attribute in GeoPandas

Open a numpy array as a GDAL raster in memory

Clusters disappearing when using minpoints > 2 in ST_ClusterDBSCAN

Dissolving only selected features in a layer?

Is it possible to negatively buffer a polygon feature so that the output polygon is a certain percentage of the source polygon? [closed]

Proj4Leaflet - Defining World Eckert IV

Installing external software for QGIS Plugin

How to add a new database connection to QGIS with Python?

Split line at points where other lines touch it in PostGIS

Project a point onto a line feature at a given angle in PostGIS - ST_Project only works for geography?

Leaflet extension: "this.callInitHooks is not a function"

QGIS windows stuck off screen and can't get it back, locks entire application in the meantime

Geoserver & PostGIS: Cannot create PoolableConnectionFactory

Clicking through one layer onto another in Leaflet?

PostGIS query used to run very quickly on Postgres 9.6 / PostGIS 2.4, now extremely slow on Postgres 12.4 / PostGIS 3.0

Convert ArcGIS Spatially Enabled Dataframe to Geopandas GeoDataFrame

GeoPandas not projecting from 4326 to a UTM zone properly?

Cannot find python executable being used by QGIS [closed]

Creating a rectangle using leaflet / turf.js

Passing a parameter to GRASS_BATCH_JOB shell script?

Creating an in-memory raster with rasterio

QGIS - SAGA Majority Filter creating huge output files