All Questions
Tagged with grids-graticules coordinate-system
63 questions
0
votes
1
answer
21
views
QGIS The grid line did not show in the layout
I'm currently working on a project using QGIS 3.38.2-Grenoble on windows 11. The data come from a DTM raster file that I exported to QGIS CRS: EPSG:3824 TWD97. The CRS for the grid I'm also using the ...
0
votes
1
answer
40
views
QGIS showing extra vertical lines when using Natural Earth graticules
3.36 and trying to use the graticule shape file from natural earth for the area around the United Kingdom using the CRS EPSG:27700
I filtered the built in world shape file for the UK and then changed ...
0
votes
1
answer
195
views
QGIS UK 1940s military Cassini grid projection
Does anyone have a quick and easy way of converting UK Cassini military grid coordinates in QGIS?
I'm currently transcribing military grid references from War Dairies for units in the UK. I have to ...
- 63
0
votes
0
answers
37
views
How do I show the right grid projection on my EPSG:4289 map/print layout?
I am trying to show the coordinates of my map (print layout) via a grid. However, I can not get it to work. I have tried multiple things: changing CRS, changing interval units, trial and error with X/...
- 11
0
votes
0
answers
64
views
Calculating coordinates grid intervals - minutes and seconds in QGIS
I would like to define the coordinates for the grid to 15' intervals. This means ideally 15°15', 15°30'
Here are the coordinates for the grid/area of interest:
15°48'0"E
16°0'0"E
16°12'0&...
- 667
0
votes
1
answer
73
views
ESRI:54017 grids in R
I'm looking to divide the world into grids using the Behrmann projection (CRS 'ESRI:54017'). I came across some R code that seems to do the job:
world_single_cell <- st_polygon(list(
rbind(c(-...
- 25
3
votes
1
answer
191
views
Setting decimal places in coordinate-grid in QGIS Print Layout
I have a grid with coordinates on my map in the Print Layout of QGIS. But in one map I have decimal coordinates that look like this:
12.500°E / 52.300°N
And sometimes they look like this:
12°E / 52°...
- 141
1
vote
1
answer
231
views
Drawing lat, lon grid over UTM project not working in QGIS 3.32
Goal
I want to draw both an UTM coordinate grid as well as a geographic coordinates grid (lat, lon) on a map in the QGIS print layout window as shown here.
Setup
GeoTIFF layers with tfw files as .zip ...
0
votes
0
answers
57
views
Join a raster file with grid data and a CSV file
I am a relatively new user of QGIS and encoutered a first major problem.
I am working with this dataset that converts the available geocoordinates into the European standard ETRS89-LAEA.This is a grid ...
5
votes
1
answer
571
views
Creating a grid of 1km x 1km
I would like to create a grid for 1km x 1km in one area from a satellite view map in JAPAN using EPSG: 6668 but this error always shows up " Horizontal spacing is too large for the covered area&...
- 51
1
vote
2
answers
410
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Transforming lat/lon from displaced-pole grid to regular WGS84 lat/lon
I previously shared my problem on StackOverflow (as Incorrect or shifted longitude in netCDF data, how to fix?), but I was pointed here, because my question is not really about coding, but more about ...
0
votes
0
answers
116
views
Reprojection from EPSG:3857 to EPSG:31468 in deegree
I have source data in EPSG:3857 that is shifted approximately 20 KM north when reprojected to EPSG:31468 in deegree version 3.4.17 and I am trying to determine the cause.
I am wondering if deegree may ...
- 1
2
votes
1
answer
642
views
Projecting fishnet grid using ArcGIS Pro
I want to make a 20 mile by 20 mile fishnet grid over the state of Nebraska, with the origin at either the far southwest corner (approx 11,583,008.75W 5,011,971.55N m) or the far NW corner (approx 11,...
- 155
0
votes
0
answers
37
views
Reproject raster from rectilinear LCC to rectilinear GK
I have many climate raster (netcdf) in a rectilinear grid in LCC projection (EPSG 3034) and I want to reproject it with python to a local Gauß Kryger projection (31467).
Reprojecting every raster ...
- 95
2
votes
1
answer
681
views
Vertical grid shift with PROJ 9
I want to perform a vertical grid shift using PROJ 9.I have never used PROJ syntax and I am having some issues to have it right.
I have checked documentation and this previous post from which I got a ...
- 123
0
votes
1
answer
93
views
ArcPy GridIndexFeature doesn't calculate square Grids - But using the tool in ArcGIS Pro desktop it does
I am currently trying to create Grids for several counties in my country.
Therefore I wrote a Python script using ArcPy and the GridIndexFeatures tool.
I want a 1000x1000 Meters Grid. If I am using ...
- 41
0
votes
0
answers
86
views
QGIS geographic grid
I need to know why my geographic grid it is not 37mm / 3,7 cm, I guess this bug or somethings is not true, I need to print grid with 30" interval and 37mm length of grid in milimetre.
QGIS ...
- 1
4
votes
1
answer
2k
views
QGIS Grid not displaying correctly
I'm trying to create a map from a specific province in Argentina in QGIS 3.10. I am trying to create a map showing multiple coordinates showing hail fall data exported from a csv file and projected on ...
-6
votes
2
answers
765
views
Measured grid in Mapbox [closed]
I’m trying to create a reference / measured grid in Mapbox so that each grid tile represents a consistent square shape. I know this square shape might not represent a consistent area.
Using long and ...
- 31
0
votes
0
answers
105
views
Setting reference grid to map layout on ISO A4 page template in ArcMap but grid is not fitting to data frame
I am using ArcMap 10.8.1.
I have attached both the screenshots of the map layouts. When I am working with a previously saved Map Layout which I created in ArcMap 10.5, the grid is showing in proper ...
- 11
1
vote
0
answers
31
views
QGIS grid SRS latitude longitude problem [duplicate]
I'm having an issue on my beginners GIS course. I'm having a problem with the grid when I try and create a map on QGIS. The SRS appears to be fine everywhere until it comes to displaying the grid. I ...
5
votes
3
answers
1k
views
Divide grid in smaller grid QGIS 3.16
I have a grid of 1000x1000m (which covers a whole department) and I would like to redivide this same grid again but to 500x500 m, so to obtain in a 1000mx1000m cell, 4 small 500m cells.
I would have ...
- 149
2
votes
1
answer
358
views
Map grid not appearing
I'm trying to create a map image with a coordinate grid. I have not been able to get a grid to appear that displays according to my CSR.
I have used this a couple of guides: https://geoafrikana.com/...
- 41
1
vote
0
answers
115
views
QGIS Change Grid labels and scale
I create a map in QGIS, in which I added Grids with labels and Scale.
So in the map the scale is not equal to interline grids.
I know it is related to projection system and location. but how do I fix ...
- 41
5
votes
0
answers
47
views
Wrangling precision in QGIS with a hypothetical planet
I'm a tabletop roleplaying gamemaster wanting to use QGIS to help organize my notes according to place. GIS addresses my need to store notes and other data that may be anywhere from a few feet from ...
- 151
1
vote
0
answers
34
views
Drawing the right coordinates in my grid in QGIS [duplicate]
I'm trying to put the numbers of system of coordinate in my map using WGS84/18S. All my shapes are in that projection and I'm using units of the map around 1500 point in "x" and "y"...
0
votes
1
answer
123
views
Can't create grid cell with specific cell area
So I need to create a cell grid with 1km2 for each cell. Since the default WGS84 uses degrees and not meters/kilometers for unit of measurement, I tried to change the projection for one that use ...
1
vote
1
answer
187
views
How to get rid of the transformation grid in st_transform?
I use the last versions of R -4.0.3- and sf -0.9.6- (thus relying on PROJ version 6.3.1).
I want to transform a layer from one system of coordinates (EPSG:27572) to another (EPSG:2154). This can be ...
- 139
6
votes
1
answer
3k
views
Adding graticules to Folium map [closed]
Are there any chances to add grid on Folium map? Something like on this picture.
1
vote
1
answer
61
views
Is it possible to convert the USNG grid to a perfect square 10mx10m fishnet at CONUS scale?
I realize this is a ridiculous question, so please forgive in advance.
Would it be possible to generate a 10m x 10m grid at CONUS scale, without any non-square polygons at the Grid Zone Junctions (...
- 333
4
votes
1
answer
116
views
Identifying grid system in Canada
I'm trying to identify this grid system that consists of two letter followed by two numbers.
If it helps I know GU37 is defined by the following vertices:
Lat (North) Lng (West)
1 48° 30' 00"...
- 169
2
votes
1
answer
166
views
QGIS not providing accurate grid lines on exported map
When I apply a grid to my map in the QGIS 'Layout Manager', the grid lines seem to begin from 0.00000 on the x/y axes, opposed to the accurate grid coords. As seen here in my exported map:
Here are ...
- 33
5
votes
1
answer
557
views
Setting proj parameters for Second World War military grid systems
I'm trying to georeference some WWII maps available at the University of Texas repository (e.g., example map).
The problem is that these maps refer to an unknown proj system (at least for me) and I ...
- 328
0
votes
0
answers
614
views
Projection to create a grid in km
I am trying to create a 1km2 grid of Kenya but I'm struggling. I have changed the projection to EPSG:32337 but this makes Kenya about 10 metres long which is obviously not right and leads to an error ...
- 1
1
vote
0
answers
80
views
QGIS Graticule at Print Layout starting at from 0
I would like to add a graticule with coordinates to my map. However, when I add a new grid and modify it the graticule appears but it always starts at 0 and not from its real value.
How could I fix ...
- 11
2
votes
0
answers
1k
views
Create a grid in R, change in cell size displaces position of grid
I'm writing R script which will allow users to overlay a grid on their data in a new projection with the option of defining the size of the grid cell. This seems to work fine, however, when I plot two ...
- 21
8
votes
2
answers
7k
views
Creating a hexagonal grid of regular hexagons of definite area anywhere on the globe using shapely
I have a geojson file describing a polygon. I want to create an hexagonal grid on top of this polygon, with regular hexagons of area 90000 square meters.
Right now, I can either guarantee the area, ...
- 233
2
votes
0
answers
271
views
What projection to use to create aligned GB and Ireland OS Grid map
I would like to create a map like the following:
It displays the 100km grid square systems used by both UK and Ireland.
I have created the 100km grid squares using the TomBio tools plug in, however,...
- 329
2
votes
1
answer
267
views
Pyproj projection 0.5 meter differnce from official results (IGD05/12,IG05/12) Israel Grid
I'm trying to use those parameters and I receive a difference of ~0.5m
ALON and BSHM APN Points:
coords = [
(dms2rad([31,42,28.5694]), dms2rad([34,36,23.92196]), 55.671),
(dms2rad([32,46,44....
- 43
1
vote
1
answer
1k
views
QGIS, Grid, and CRS [closed]
I'm totally lost after some manipulations to add a grid in QGIS.
The projection of my project is WGS84 3857. It's a map of UK.
I tried View>Decorations>Grid option. Everytime I get a perfect squared ...
- 323
3
votes
0
answers
721
views
Custom formatting coordinate grid using QGIS
I am custom formatting my coordinate grid.
Is there a way to change the following formula so that the output comes with a decimal and suffix?
substr(@grid_number, length(@grid_number) -6,5)
The ...
- 31
0
votes
1
answer
109
views
Error in points or military academy dataset?
I travel regularly to sites around Vietnam reported in declassified Australian military documents. All grid coordinates are reported in abbreviated MGRS and are usually quite accurate.
In recent ...
- 1
1
vote
1
answer
1k
views
Grid is not showing exact Lat-Lon of the map image in QGIS Printcomposer?
I am trying to print a map using QGIS 3.6.
My study area is situated within 23.55’42”N 89.27’43”E to 23.55’47”N 89.95’01”E. I am using a Landsat image as map image, The map projection is EPSG 32645 (...
- 159
-1
votes
1
answer
1k
views
How to put graticule on QGIS [closed]
How to put coordinates on grid using WGS 84 as the CRS.
5
votes
0
answers
691
views
Local grids with rotated north in QGIS
Like many people in geology and archaeology I need to work with local grids that have eastings and northings from a specific reference point, and typically have a difference alignment/direction of ...
- 51
0
votes
1
answer
140
views
Non-geographic grids on maps
There are plenty of maps around, printed and otherwise, with numbered grids that do not directly equate to real-world coordinate systems.
Typically these grids will have 0,0 in the bottom-left corner ...
- 101
2
votes
1
answer
932
views
Grid convergence
I was trying to overlay the British National Grid (OSGB 1936 UTM projection) onto the Eurostat grid (ETRS 1989 LAEA Europe) and realized that they do not perfectly overlay (after projecting the ...
- 23
0
votes
0
answers
6k
views
Creating waypoint coordinates on a grid within an area
Do you know which GIS software or online tool supports returning GPS coordinates on a grid within an area? Kinda like waypoints for drone photographing 90 degrees looking down of an area for 3d ...
- 101
1
vote
0
answers
255
views
In ArcMap graticule ticks on opposite ends of the dataframe do not align
I'm adding tick marks and labels to my dataframe but the ticks on the top do not align with the corresponding ticks on the bottom. The same is true with left and right ticks. See image below for ...
- 235
2
votes
0
answers
144
views
ArcMap grids with different coordinate systems problem [closed]
I'm doing an exercice in cartography. We should do the canvas to a topographic map (1:25000), we start with a given point, we make the other 15, into an Excel file, (map is 7'30" * 7'30") the goal is ...
- 221