User traggatmot

13 votes

3 answers

3k views

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

asked Jul 25, 2014 at 17:02

12 votes

2 answers

5k views

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

asked Jul 17, 2014 at 2:06

12 votes

2 answers

26k views

Methods for importing GeoJSON feature collection into ArcMap?

asked Jun 24, 2015 at 5:57

8 votes

1 answer

3k views

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

asked Apr 5, 2014 at 3:11

7 votes

1 answer

6k views

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

asked Jul 8, 2014 at 22:33

7 votes

3 answers

594 views

Best way to make a fake hillslope?

asked Dec 7, 2014 at 22:36

6 votes

3 answers

3k views

Burning road network into DEM?

asked Jan 14, 2015 at 20:11

6 votes

1 answer

3k views

Interactively determining upslope and downslope areas on DEM?

asked Sep 2, 2014 at 18:33

5 votes

2 answers

2k views

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

asked Dec 29, 2014 at 8:30

4 votes

1 answer

3k views

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

asked Jul 8, 2014 at 22:20

4 votes

2 answers

81 views

Method to replace inefficient building of lists using searchcursor

asked Nov 30, 2016 at 19:46

3 votes

1 answer

133 views

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

asked Jan 4, 2017 at 21:16

3 votes

2 answers

961 views

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

asked Jan 26, 2017 at 18:14

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?

asked Jun 29, 2017 at 22:00

3 votes

1 answer

309 views

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

asked Jul 30, 2014 at 22:50

3 votes

1 answer

296 views

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

asked Jan 16, 2015 at 21:37

3 votes

1 answer

2k views

General guidelines for topographic contour to DEM conversion?

asked Nov 12, 2015 at 16:37

2 votes

0 answers

1k views

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

asked May 5, 2015 at 4:55

2 votes

2 answers

1k views

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

asked Nov 11, 2015 at 18:47

2 votes

0 answers

833 views

Projecting GeoJSON polygon object in python to calculate area

asked Dec 17, 2015 at 4:44

2 votes

1 answer

2k views

Interpolating every X distance along line in shapely

asked Jan 20, 2016 at 16:25

2 votes

0 answers

813 views

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

asked Jan 21, 2016 at 19:09

2 votes

0 answers

53 views

Ways of merging weather data from different timezones

asked Feb 2, 2016 at 17:42

2 votes

1 answer

414 views

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

asked Jul 1, 2015 at 3:12

2 votes

4 answers

6k views

Opening selected ArcMap document failed?

asked Oct 8, 2015 at 0:17

2 votes

1 answer

438 views

Batch export of layers to PDF producing blank PDFs

asked Oct 9, 2015 at 23:45

2 votes

1 answer

524 views

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

asked Oct 25, 2015 at 6:54

2 votes

2 answers

64 views

Flatten broad area through road fill connecting upstream and downstream

asked Jul 25, 2018 at 12:36

2 votes

1 answer

62 views

Syncing to a feature service fails after join and field calculator

asked Dec 9, 2016 at 17:16

2 votes

0 answers

290 views

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

asked May 19, 2017 at 22:22

Stack Exchange Network

53 Questions

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

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

Methods for importing GeoJSON feature collection into ArcMap?

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

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

Best way to make a fake hillslope?

Burning road network into DEM?

Interactively determining upslope and downslope areas on DEM?

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

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

Method to replace inefficient building of lists using searchcursor

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

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

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

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

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

General guidelines for topographic contour to DEM conversion?

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

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

Projecting GeoJSON polygon object in python to calculate area

Interpolating every X distance along line in shapely

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

Ways of merging weather data from different timezones

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

Opening selected ArcMap document failed?

Batch export of layers to PDF producing blank PDFs

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

Flatten broad area through road fill connecting upstream and downstream

Syncing to a feature service fails after join and field calculator

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