traggatmot's user avatar
traggatmot's user avatar
traggatmot's user avatar
traggatmot
  • Member for 9 years, 10 months
  • Last seen more than a month ago
13 votes
3 answers
3k views

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

12 votes
2 answers
5k views

What is the source of horizontal and vertical striping in USGS DEMs?

12 votes
2 answers
26k views

Methods for importing GeoJSON feature collection into ArcMap?

8 votes
1 answer
6k views

Getting Negative Topographic Wetness Index (TWI) values in SAGA GIS?

8 votes
1 answer
3k views

When computing flow direction, the D8 algorithm is used - are there major differences if others are used?

7 votes
3 answers
597 views

Best way to make a fake hillslope?

6 votes
3 answers
3k views

Burning road network into DEM?

6 votes
1 answer
3k views

Interactively determining upslope and downslope areas on DEM?

5 votes
2 answers
2k views

Best flow routing algorithm for determining location where spill enters stream?

4 votes
1 answer
3k views

Topographic Index - Why is upslope contributing area divided by downslope contour width and not upslope contour width?

4 votes
2 answers
81 views

Method to replace inefficient building of lists using searchcursor

3 votes
1 answer
135 views

Calculating Flow Direction using ArcMap with mixed X,Y,Z units

3 votes
2 answers
966 views

Using Longest Flow Path tool from HEC-GeoHMS in loop with Arcpy

3 votes
2 answers
520 views

In ESRI Collector, is there a way download/sync a layer that has attachments without attachments, but still allow for the adding of them?

3 votes
1 answer
309 views

Adding a new Tool (Plugin) to Whitebox GAT - anyone else have trouble?

3 votes
1 answer
306 views

Estimating tree cover (or other vegetative cover) over impervious cover using NLCD data

3 votes
1 answer
2k views

General guidelines for topographic contour to DEM conversion?

2 votes
0 answers
1k views

Downloading NED Data: GridFloat versus IMG versus ESRI Grid (ArcGrid)

2 votes
2 answers
1k views

Densifying polyline to generate points at set distances using ArcMap? [duplicate]

2 votes
0 answers
844 views

Projecting GeoJSON polygon object in python to calculate area

2 votes
1 answer
2k views

Interpolating every X distance along line in shapely

2 votes
0 answers
820 views

How do I create a raster file from a geopandas dataframe storing lats, longs, values, and geometries

2 votes
0 answers
54 views

Ways of merging weather data from different timezones

2 votes
1 answer
421 views

Mean watershed slope - are there better methods than taking the mean of the contained slopes?

2 votes
4 answers
6k views

Opening selected ArcMap document failed?

2 votes
1 answer
443 views

Batch export of layers to PDF producing blank PDFs

2 votes
1 answer
551 views

Determine the range of values in one raster associated with certain values in another raster

2 votes
2 answers
64 views

Flatten broad area through road fill connecting upstream and downstream

2 votes
1 answer
62 views

Syncing to a feature service fails after join and field calculator

2 votes
0 answers
291 views

Problems using REST API to generate Tile Packages from World Topo (For Export)