User nickves - Geographic Information Systems Stack Exchange

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visits	member for	1 year, 1 month
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	2,557 reputation	bio	website		visits	member for	1 year, 1 month
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2

3

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1

answer

37

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circle detection on binary image

may 12 at 15:13 Tomislav Muic 556

1

vote

1

answer

44

views

Grass7 - r.regression.multi and new raster

raster grass statistics

may 11 at 6:30 markusN 5,109

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6

votes

3

answers

108

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How to efficiently read and reclassify many rasters in R

python arcmap raster r

may 11 at 6:09 RobertH 411

8

19

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3

answers

2

kviews

How to find the minimum-area-rectangle for given points?

geometry 3d algorithm bounding-rectangle convex-hull

feb 3 at 18:38 David 11

4

5

votes

0

answers

77

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How to find the maximum-area-rectangle inside a convex polygon?

polygon geometry algorithm

apr 27 at 13:37 Developer 820

1

9

votes

2

answers

242

views

How do I perform a 3 parameter geotransformation and projection in Sql Server 2012?

projection sql sql-server transformation datum

apr 16 at 17:12 ike 312

2

5

votes

1

answer

94

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Comparison of three contour lines

spatial-statistics contour comparison

mar 27 at 15:52 whuber♦ 29.5k

2

17

votes

3

answers

382

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How much Water on Earth(USGS) : A Wrong Map representation?

cartography 3d globe mapping-concept

apr 9 at 19:40 Programmer 1

1

2

votes

0

answers

29

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How to analyze the signatures for a Landsat clasification with Sextante in Quantum Gis

qgis sextante landsat training

apr 9 at 16:41 lynxlynxlynx 1,864

2

10

votes

5

answers

2

kviews

What tools in Python are available for doing great circle distance + line creation?

python distance polyline-creation great-circle

aug 7 '11 at 22:43 cffk 391

1

6

votes

1

answer

259

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Is it possible to conduct a flood model analysis with QGIS using a DEM?

qgis flood

apr 2 at 10:50 underdark♦ 29.1k

1

2

votes

2

answers

99

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How to create a line from more than two points?

qgis python

apr 2 at 11:00 underdark♦ 29.1k

1

3

votes

1

answer

49

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Differences in raster extents in gdalinfo, SAGA & Quantum after resampling

qgis raster gdal saga resampling

apr 1 at 19:45 knutella 118

4

13

votes

3

answers

193

views

Which CRS would you use to georeference historical world maps?

raster georeferencing

mar 30 at 19:54 SS_Rebelious 1,763

5

7

votes

1

answer

164

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Generating Heatmap from PostGIS

postgis google-maps leaflet

mar 31 at 20:36 underdark♦ 29.1k

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29

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3

answers

5

kviews

Spatial clustering with PostGIS

postgis clustering

oct 23 at 8:51 Berlin_J 113

1

2

votes

1

answer

66

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ST_Equals Postgis problems

postgis

mar 28 at 13:52 Paul Ramsey 4,652

31

29

votes

11

answers

3

kviews

What are the best resources for learning GIS programming with Python?

python programming learning-resources books

mar 27 at 2:35 Aaron 8,295

18

20

votes

5

answers

921

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How to make beautiful maps in R?

cartography r maps

feb 12 at 17:58 A.R 1,301

2

10

votes

2

answers

3

kviews

What's the difference between EPSG:4326 and EPSG:900913?

projection epsg

jan 24 at 7:55 arcsump 1

4

votes

1

answer

145

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Raster DEM generation

grass dem

jan 12 at 18:27 Aaron 8,295

21

17

votes

6

answers

669

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Tutorials to handle spatial data in R

r spatial-statistics tutorial

jan 10 at 17:49 SoilSciGuy 81

2

6

votes

3

answers

690

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How to read Greek fonts (ISO-8859-7) in shapefile attributes within QGIS 1.8.0?

qgis shapefile encoding font

dec 16 at 15:12 anoved 453

9

11

votes

4

answers

489

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What are some 3D visualisation tools that successfully work with GIS data?

3d visualisation modelling

oct 1 at 15:06 Chad Cooper 6,923

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18

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6

answers

3

kviews

How to convert image of map into vector format?

shapefile convert vectorising

dec 6 at 1:54 PolyGeo 8,319

1

8

votes

1

answer

469

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How to apply a Majority filter in GRASS GIS?

raster grass filter

mar 11 '12 at 13:25 underdark♦ 29.1k

94

votes

47

answers

6

kviews

What free programs should every GIS user have installed?

data development software

may 15 at 15:55 RyanDalton 7,915

1

6

votes

3

answers

313

views

Grass v.rast.stats returning null values

qgis grass lidar

jul 14 '11 at 11:15 vascobnunes 1,659

9

10

votes

3

answers

498

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How can I generate irregular grid containing minimum n points?

r grids clustering

aug 22 at 14:11 whuber♦ 29.5k

2

6

votes

2

answers

159

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Find points of interest near a path?

postgis poi great-circle

oct 30 at 16:48 Paul Ramsey 4,652

nickves

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