Hottest Questions This Month

7

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2

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1k

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ERROR: could not load library “C:/Program Files/PostgreSQL/11/lib/rtpostgis-2.5.dll”: unknown error 126?

modified Aug 17 at 10:20 user147934 1

7

votes

4

answers

137

views

Calculating polygon's length along a line?

polygon geometry length

modified Aug 10 at 5:32 she_weeds 1,854

5

votes

1

answer

184

views

Defining area not to show labels in using QGIS?

qgis labeling

modified Jul 30 at 21:23 PolyGeo♦ 54.9k

2

votes

2

answers

340

views

Error adding qgis.org repository public key to apt keyring

qgis ubuntu

answered Aug 21 at 10:04 jahuuar 121

2

votes

1

answer

322

views

Whats the name of this projection?

qgis-3 projection-mathematics

modified Aug 8 at 16:27 vagvaf 977

2

votes

6

answers

105

views

Rule based coloured background for labeling in QGIS

qgis labeling color color-ramp rule-based

modified 2 days ago 9ls1 402

5

votes

2

answers

135

views

No output in PyQGIS standalone script running Distance Matrix?

pyqgis qgis-3 qgis-processing distance-matrix

modified Aug 2 at 9:14 Joseph 60.7k

1

vote

2

answers

64

views

Aligning an edge to match another edge

qgis polygon digitizing

modified Aug 21 at 12:05 PolyGeo♦ 54.9k

6

votes

1

answer

96

views

Stationing Callouts using VBScript Labeling in ArcMap?

arcgis-desktop arcmap labeling vbscript

modified Aug 1 at 19:25 PolyGeo♦ 54.9k

3

votes

1

answer

123

views

Can QGIS 3 label engine stack or truncate labels if they don't fit instead of dropping them?

qgis

modified Aug 2 at 7:23 GeorgeC 3,316

3

votes

2

answers

196

views

Debian 10 apt-key issues

debian

answered Aug 14 at 13:57 Remco 21

1

vote

3

answers

168

views

PostGIS : closest line from a point

postgis spatial-query

modified Jul 31 at 6:11 eth4io 70

5

votes

1

answer

100

views

Counting number of features within another feature using aggregating function in field calculator of QGIS?

qgis field-calculator spatial-join aggregation feature-count

modified Jul 30 at 21:24 PolyGeo♦ 54.9k

3

votes

2

answers

73

views

Calculation of density metric of 0.75 height quantile based on Airborne LiDAR Scanning point cloud data by lidR package [closed]

r lidr grid-metrics

modified Aug 20 at 19:41 Vince 15.3k

4

votes

3

answers

65

views

Counting number of polygons inside zone using QGIS?

qgis vector vector-layer feature-count

answered Aug 7 at 10:15 Oto Kaláb 4,403

2

votes

2

answers

82

views

QGIS, Query out some attribute columns temporarily

qgis attribute-table

modified Aug 5 at 12:37 Erik 4,288

3

votes

1

answer

82

views

Calculating real length and slope of roads

qgis vector z-value

modified Aug 19 at 15:36 MrXsquared 3,592

1

vote

1

answer

209

views

Error installing GeoPandas?

installation geopandas

modified Aug 2 at 7:17 PolyGeo♦ 54.9k

3

votes

1

answer

88

views

Thread safe method to create print layout from within a processing script in QGIS

pyqgis qgis-processing

modified Jul 29 at 9:52 PolyGeo♦ 54.9k

3

votes

2

answers

86

views

QgsGeometry.length() giving wrong result?

pyqgis qgis-3

modified Aug 16 at 20:35 PolyGeo♦ 54.9k

4

votes

1

answer

60

views

Change drawing order in QGIS?

qgis layers

modified Aug 13 at 5:49 Mickeler 85

1

vote

2

answers

97

views

Reading big raster getting warnings using GDAL Python

python raster gdal

modified Aug 19 at 6:24 TomazicM 3,508

3

votes

1

answer

58

views

Adding CSV file with lat/long to map in different CRS in QGIS

qgis coordinate-system wgs84

answered Aug 11 at 19:25 MrXsquared 3,592

2

votes

2

answers

119

views

Filtering multiple fields in QGIS 3

qgis-3 feature-filter

answered Aug 20 at 15:07 nepluisse 143

2

votes

2

answers

112

views

Get latitude and longitude differences by clicking in two locations on the map

qgis distance latitude-longitude

modified Aug 12 at 4:23 Taras 3,539

1

vote

1

answer

41

views

Spacing points automatically instead of by hand using ArcGIS Desktop? [closed]

arcgis-desktop shapefile

modified Aug 14 at 14:30 lambertj 2,000

3

votes

2

answers

85

views

Splitting feature says invalid geometry but Check Validity says its valid?

qgis polygon splitting

modified Aug 5 at 4:50 PolyGeo♦ 54.9k

1

vote

2

answers

80

views

Remove holes from polygon

qgis postgis donut-polygons

answered Aug 2 at 16:37 Maximilien jaffrès 416

1

vote

1

answer

62

views

Using double offset in QGIS Expression String Builder?

qgis function

modified Aug 12 at 16:20 csk 14.5k

1

vote

2

answers

78

views

Advanced street name labeling QGIS 3?

qgis labeling

answered Aug 5 at 15:10 csk 14.5k

4

votes

2

answers

47

views

Spatial join based on polygon centroid in QGIS

qgis attribute-joins spatial-join

answered 2 days ago spatialthoughts 4,456

3

votes

2

answers

77

views

Saving Python objects into memory for repeated use of Python toolbox?

arcpy arcgis-pro python-toolbox

modified Aug 6 at 15:34 TomazicM 3,508

1

vote

2

answers

59

views

Finding a center of polygons, and its coordinates

postgis

modified Jul 31 at 19:26 mazinga 163

2

votes

1

answer

58

views

Open .qgz files to edit file paths

qgis file-path qgz

modified Aug 13 at 12:49 user2856 33.2k

0

votes

2

answers

56

views

Get line length using SQL in QGIS

qgis sql

modified Aug 3 at 11:22 Vince 15.3k

3

votes

1

answer

92

views

Write shp into python and fill in the attribute table

python shapefile

modified Aug 2 at 2:08 Aaron♦ 38.9k

4

votes

1

answer

91

views

Making vertex at intersection points of lines from two layers using QGIS?

qgis

modified Aug 17 at 14:53 xunilk 15.2k

2

votes

1

answer

70

views

QGIS equivalent to Mapinfo SQL qery

qgis sql

modified Aug 2 at 4:54 Taras 3,539

1

vote

2

answers

70

views

Seeking free public LIDAR data of road in LAS format?

data lidar las point-cloud-library

modified Aug 7 at 9:13 Kamble Tanaji 9

2

votes

1

answer

115

views

Split Lines with Points PostGIS

postgis

modified Aug 19 at 11:01 ThingumaBob 7,939

3

votes

1

answer

54

views

Calculating the number of days between two dates as number

qgis expression

answered Aug 20 at 8:04 bugmenot123 4,547

1

vote

2

answers

53

views

Performing Vector Affine Transformation using QGIS?

qgis-3 affine-transformation

modified Aug 10 at 14:10 PolyGeo♦ 54.9k

2

votes

2

answers

67

views

+100

Manipulating a value with a toolbar

modified yesterday Houska 1,038

0

votes

1

answer

52

views

Getting same result with less code with PythonWin ArcPy? [closed]

arcpy cursor for-loop code-review

modified Aug 3 at 19:18 PolyGeo♦ 54.9k

3

votes

2

answers

52

views

Extracting or categorizing shared boundaries of polygons QGIS

qgis qgis-processing administrative-boundaries

modified Aug 9 at 14:48 csk 14.5k

1

vote

2

answers

64

views

PostGIS: nearest neighbour computation error “No space left on device”

postgis error query

answered Aug 2 at 12:57 JGH 15.8k

2

votes

1

answer

63

views

Adding values to field using PyQGIS?

pyqgis qgis-3 qgis-processing

modified Jul 29 at 6:00 Ben W 1,863

2

votes

2

answers

63

views

How can I create an inset map in DDP that zooms to a feature in a layer besides the index layer?

arcgis-desktop arcpy data-driven-pages

modified Aug 7 at 5:18 FelixIP 17k

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