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vinayan
  • Member for 10 years, 6 months
  • Last seen more than 1 year ago
  • India
570 votes
7 answers
496k views

Measuring accuracy of latitude and longitude?

  • 5,827
77 votes
12 answers
24k views

How much math does a GIS Analyst need to know?

70 votes
2 answers
13k views

Acquiring ArcGIS-like speed in Postgis

  • 1,611
59 votes
6 answers
5k views

One dimensional map of the world?

  • 873
27 votes
3 answers
2k views

Are ellipsoids a mathematical necessity?

  • 82.4k
26 votes
3 answers
3k views

Hand drawn sketchy symbology styles for GIS software

26 votes
1 answer
2k views

What does the adoption of Python by NVIDIA for GPGPU mean for GIS?

  • 35.5k
25 votes
4 answers
5k views

How can I generate irregular grid containing minimum n points?

  • 10.4k
18 votes
2 answers
15k views

Computing parameters for QGIS Affine Transformation

  • 283
16 votes
6 answers
3k views

Finding pseudo nodes in free GIS software?

  • 3,491
14 votes
1 answer
2k views

How to get selected Features/Geometry from Windows Clipboard in ArcMap/C#?

  • 141
13 votes
6 answers
34k views

Is there a Rotate Tool in QGIS?

  • 7,034
13 votes
4 answers
732 views

Are long lines in shapefiles to be considered geodesics or straight lines in the 2D latlong space?

  • 275
13 votes
3 answers
5k views

Connecting line features and determining the length of the longest line

  • 10.6k
12 votes
5 answers
5k views

Exploding overlapping to new non-overlapping polygons?

10 votes
2 answers
582 views

Algorithm: move a source polyline to a reference polyline (completely or maybe partially)

  • 1,938
9 votes
2 answers
2k views

Representing uneven tree canopy spread around point in QGIS

9 votes
2 answers
4k views

Nearest point on a line ( Spherical / Mercator projection )

  • 91
8 votes
4 answers
12k views

Split Lines at Intersection of Other Lines

  • 6,484
8 votes
4 answers
2k views

Find Duplicate Polygons Algorithm

  • 7,034
8 votes
2 answers
4k views

Splitting landcover polygons (parcels) into equal sizes, while retaining road access for all?

  • 311
8 votes
7 answers
9k views

How to split a polygon into quadrants?

8 votes
1 answer
4k views

Setting up an application in QT Creator that uses QGIS API

8 votes
1 answer
2k views

How to add attributes in proportion to intersecting area from another layer

7 votes
4 answers
964 views

Is there a universal map/ layer format?

  • 171
7 votes
2 answers
2k views

How to calculate difference in altitude along lines using GRASS?

  • 82.4k
7 votes
3 answers
5k views

C# Library for consuming Geoserver REST?

  • 743
7 votes
3 answers
2k views

How to generate geodesic linestring from two points in C#

  • 13.1k
7 votes
2 answers
1k views

Is it a bad idea to hold references to ArcObjects inside business classes?

6 votes
1 answer
6k views

Querying Data with a 1-Many Relationship Class

  • 21.4k