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katahdin
  • Member for 10 years, 10 months
  • Last seen more than a month ago
117 votes
13 answers
8k views

Accounting for Colour Blindness when designing maps?

  • 27.5k
77 votes
12 answers
24k views

How much math does a GIS Analyst need to know?

58 votes
3 answers
26k views

Openlayers Animation Examples and Algorithms

  • 22.3k
54 votes
3 answers
27k views

Smoothing polygons in contour map?

  • 3,307
46 votes
12 answers
28k views

Map matching links and ideas? [closed]

  • 814
43 votes
7 answers
19k views

Comparing two spatial point patterns?

  • 4,176
43 votes
3 answers
33k views

Seeking tutorials, books, papers, blogs, etc to handle spatial data in R

  • 1,391
36 votes
3 answers
15k views

Is there a Carto CSS Gallery which also contains code?

35 votes
3 answers
1k views

Learning to think spatially rather than just follow point and click tutorials

  • 1,018
33 votes
10 answers
19k views

Seeking options for Spatial ETL (Extract, Transform, Load)?

  • 22.4k
32 votes
2 answers
3k views

Streamlining Python Code for Big Data

  • 50.3k
30 votes
3 answers
28k views

Trilateration algorithm for n amount of points

29 votes
9 answers
6k views

Is there any way I can use a Key-Value store for geospatial data?

  • 2,221
24 votes
8 answers
1k views

What are people using LANDSAT data for?

24 votes
5 answers
9k views

Given a terrain, how to draw the stream flow path?

  • 928
23 votes
1 answer
1k views

Space filling between random 2D lines

  • 3,307
22 votes
1 answer
5k views

Comparison of geocoding solutions (such as Gisgraphy & PostGIS 2.0) [closed]

17 votes
1 answer
224 views

Alternative indexing methods for point set operations

16 votes
2 answers
10k views

PostgreSQL/PostGIS spatial index - no speed up

16 votes
3 answers
4k views

Automating preprocessing of LANDSAT data [closed]

15 votes
2 answers
8k views

OpenLayers alternatives supporting more client-side features [closed]

  • 3,574
15 votes
4 answers
3k views

Creating geocoding/gazetteer web service? [closed]

14 votes
3 answers
2k views

How can I represent distance using the dashes or markers of a vector line?

14 votes
2 answers
346 views

Distributed & Cloud GIS Resources

13 votes
5 answers
2k views

Converting line simple features to topological network using GDAL/OGR

  • 8,442
12 votes
5 answers
13k views

Convert XY points to a line?

  • 27.5k
10 votes
1 answer
421 views

How did Nova create the globes in Earth From Space?

10 votes
3 answers
2k views

Where can I get aerial images for commercial use?

10 votes
2 answers
1k views

Generating DEM from isolines and spot heights using GRASS?

  • 650
10 votes
1 answer
3k views

Geoserver GET request to the REST API without authentication

  • 4,349