Questions tagged [csv]
A comma-separated values (CSV) file stores tabular data (numbers and text) in plain-text form.
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Loading null geometry using vector datasource
I have downloaded a very large file of polygon multiparcels as a CSV with supporting csvt and vrt metadata using QGIS and the Vector loader dialog. It loads into a layer beautifully including varchar(...
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Missing points datasets global monitor energy
I want to use the GEM data from Global Monitor Energy and incorporate it into QGIS.
I downloaded the Excel data which I converted to CSV.
Then, I wanted to add the layer thus created with the "...
- 35
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Layers corrupted after saving, closing and opening of QGIS project with PyQGIS
Using a Python script, I create a layer from a CSV file and then write it out to a gpkg file.
I then create a group in the layer tree, load it in the gpkg file and add it as a child of the group. This ...
- 41
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Aligning separate datasets with different CRS in QGIS for the purposes of terrain modelling
I would like to develop a 3D model of a site located in Vermont, USA. I will be using the state's LiDAR dataset which I am pretty comfortable with. However, I need to coordinate this topographical ...
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Convert CSV file to shapefile
I've been trying to save my CSV file as a shapefile, but every time I attempt to do so, I encounter an error that says Storing metadata for the specified URI is not supported. I've double-checked the ...
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How to use ogr2ogr -segmentize on a CSV file?
Here each line only has two nodes.
$ cat file.csv
WKT,ID,Name
"LINESTRING (-900 -1450,-900 100)",0,900W
"LINESTRING (-800 -1450,-800 100)",1,800W
How can I use ogr2ogr -segmentize ...
- 418
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Extracting CSV only of coordinate and date of image with lowest NDVI value for points [closed]
I need to extract a CSV only the coordinate and date of the image with the lowest NDVI value, for each point.
var Alertas = ee.Geometry.MultiPoint(
[[-52.97779569036378,-26.131082827324835],
...
2
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answer
208
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Newly added CSV file is unavailable in QGIS
In QGIS I am trying to add a CSV file to my project that only has a location and coordinates. Whenever I tried to load the file into QGIS the layer was unavailable. How can I fix that?
Here is my ...
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How to export multiband GeoTIFF data to CSV?
I have a GeoTIFF with daily average discharge data over 10 years (3652 bands per grid cell, each band representing one day). I would like to export this discharge data to a CSV file to work with it in ...
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Converting CSV to MultiPolygon shapefile in QGIS
I have a MultiPolygon shapefile and the attribute table looks like this.
The district names and state names are jumbled with special characters. I know I can use the replace function in the Field ...
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Getting all node coordinates of ways of one relation with Overpass
With overpass, I use CSV to create individual formatted output.
All ways of a relation are determined. Here is the code:
[out:csv("print1";false)];
(
relation(id:15596842);
way(r);
) -> ....
- 211
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Importing Lon/Lat points from CSV file into QGIS
I am working on locating sites in Guinea for a National Parks Infrastructure Project. I have a chart with Long/Lat and I thought I might import them by adding a Delimited Text Layer using a CSV file ...
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Importing CSV in QGIS results in inverted Y coordinates
I recently did a surveying job using 2 Emlid Reach M2 receivers (a base and a rover). All points were taken using the NAD83 MTM 7 projection. When I try to import a CSV file in QGIS, the Y coordinates ...
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Adding CSV layer without headers with PyQGIS
I have a CSV file with no headers like this
FOO:ObjList(EPSG:25832)
640410.2620,5493340.3749,23/2024#566.520,00##
640406.4920,5493342.0019,23/2024#566.520,00##
640391.6548,5493327.6581,23/2024#566.520,...
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Convert Raster to CSV and plot as points on the grid using Python
I'm trying to convert raster to CSV file with coordinates and plot them and encounter a problem.
I have a raster .tif file with some buildings in Denmark projected in EPSG:7416 CRS.
I read .tif file ...
