User Richard - Geographic Information Systems Stack Exchange

Richard

Member for 12 years, 4 months
Last seen more than a week ago

GitHub
richard.science
Boulder, CO, USA

24 Answers

Score Activity Newest

13 votes

Seeking shapefile of city boundaries in US?

answered Apr 12, 2018 at 16:32

12 votes

Accepted

Seeking open source solution to access rasters in File Geodatabase?

answered Aug 29, 2016 at 21:10

12 votes

Accepted

Making an animation of an evolving digital elevation model

answered Jan 24, 2021 at 5:27

11 votes

In hydrologic terrain analysis is there a difference between "pits", "depressions", and "sinks"?

answered May 2, 2016 at 19:35

8 votes

Hex grid on EPSG:4326 globe (for use in Leaflet)

answered Jul 13, 2016 at 19:39

5 votes

Installing LASzip in Ubuntu?

answered Aug 12, 2016 at 22:03

5 votes

Is there a difference between the Planchon & Darboux and Wang and Liu depression filling algorithms? Other than speed?

answered Oct 8, 2015 at 20:51

5 votes

Count number of vertices in a shapefile using OGR

answered Aug 26, 2017 at 19:07

4 votes

Are there any open source tools to detect and fill sinks on a DEM?

answered Oct 8, 2015 at 20:58

4 votes

Hexagon binning using Google Maps

answered Jul 13, 2016 at 7:29

3 votes

Converting WKT to SHP?

answered Apr 13, 2018 at 19:36

3 votes

Accepted

What is a simple binary raster storage format which ArcGIS can read?

answered May 10, 2013 at 20:45

2 votes

Accepted

Rendering raster with fine structure at low resolution in QGIS

answered Apr 6, 2021 at 5:18

2 votes

Automate SHP to JPG creation

answered Apr 16, 2018 at 21:33

2 votes

Iterating over layers and exporting them as PNG images with PyQGIS in standalone script

answered Aug 30, 2019 at 0:58

2 votes

Accepted

Finding the average of a raster across a given region, in R, for many points in time

answered Dec 15, 2020 at 8:15

2 votes

Accepted

Merging attributes into shapefile (US County-level data) using R

answered Dec 15, 2020 at 8:23

2 votes

Accepted

OGR python : write binary data in layer

answered Dec 16, 2020 at 21:37

2 votes

Accepted

What are the meaning of Grass drainage direction values from r.watershed

answered Jun 19, 2016 at 21:48

1 vote

How to model a geodesic grid in PostGIS?

answered Jul 13, 2016 at 6:50

1 vote

Density analysis producing extreme values?

answered Jul 13, 2016 at 19:03

1 vote

Is there any pseudocode for MFD (multiple flow direction) algorithm available?

answered May 8, 2013 at 20:03

1 vote

Using polygons with libspatialindex

answered Apr 28, 2017 at 6:32

0 votes

Accepted

Display Rectangular Data Grid

answered Aug 7, 2012 at 20:45