All Questions
103
questions
1
vote
0
answers
24
views
QGIS 3.34 has problems clipping USGS SGMC data
I recently downloaded the entirety of the SGMC dataset from the USGS site. The website for this data is at https://www.sciencebase.gov/catalog/item/5888bf4fe4b05ccb964bab9d. I selected the shapefile ...
- 53
3
votes
1
answer
154
views
QGIS changes column headers and date time data after export
I have a csv that looks like this:
After I convert the csv to a shape file in QGIS, edit it in QGIS (clip), then export it as a csv, the output looks like this:
What do I need to do to reduce the ...
0
votes
0
answers
30
views
Issues with Clipping Shape of Sentinel-2 NDVI Image in Google Earth Engine Python API
I'm working on an agricultural analytics application where I need to generate NDVI images from Sentinel-2 data for user-defined polygon areas. The backend is implemented in Python using Flask and the ...
2
votes
0
answers
50
views
How to clip precipitation layer to a shapefile in QGIS?
I downloaded a 4000m resolution precipitation dataset from ClimateEngine. I tried clipping by mask layer and the clipped raster doesn’t fill out the shapefile leaving major gaps. What can be done so ...
- 21
1
vote
0
answers
54
views
Small parts of a pixel not showing WITHIN the boundaries of the shapefile, when a clip function is applied to an image collection in GEE
I am trying to clip a sea-surface temperature (SST) dataset to the coastal waters surrounding the Australian coastline. I have done this fairly successfully, but in a few small areas the SST pixel is ...
- 21
1
vote
1
answer
406
views
How do I remove unwanted parts of a vector file that doesn't overlap with my raster file in QGIS
I have a raster file which shows the land suitability of a country. I have masked this on top of a shape file which is the country itself. I want to only keep parts of the shape file that overlap with ...
- 21
3
votes
2
answers
372
views
Overlay raster (h5 files) with shape files to get night light data in R
I am trying to combine ".h5" nightlight data files of Hawaii with zipcode-shapefile from Hawaii, but I am getting the following error:
#Error: [crop] extents do not overlap
The R codes are ...
- 33
2
votes
0
answers
30
views
Find no data values inside the extent of a shapefile and discarding the values outside the extent
I have Randolph Glacier Inventory boundary shapefiles of glaciers in Himachal Pradesh. I clipped three different rasters with these shapefiles, and then stacked them together . these clipped rasters ...
- 21
2
votes
2
answers
3k
views
Clip NetCDF files by shapefile
I have 7000 nc4 files and I need to clip netCDF files based on a shapefile, but
I have a problem with rasterio. After I run this code, I got the error:
#AttributeError: module 'rasterio' has no ...
- 31
3
votes
1
answer
424
views
Clipping large shapefile in QGIS, GEOS geoprocessing error: intersection failed
I am working on a large shapefile sourced from https://www.iucnredlist.org/resources/spatial-data-download. I cannot clip Fish and Plants (global file) in Freshwater groups species to a smaller extent ...
- 107
1
vote
1
answer
1k
views
Clipping shapefile with MultiPolygon shapefile in GeoPandas
I have a shapefile (will be called source-file hereafter), which I need to clip by a MultiPolygon shapefile so that I can have a clipped shapefile for each polygon.
I tried the GeoPandas, though I am ...
- 33
0
votes
1
answer
97
views
Failing to clip Corine land cover to a 3km buffer zone
I am trying to clip a Corine land cover shapefile to a 3km buffer zone so I can get the land use types + hectare amounts of that 3km radius.
Firstly, it fails to clip the pastures attribute to the ...
- 1
0
votes
1
answer
2k
views
Python GDAL: Clip rasterfile with multi-polygon shapefile
I am trying to clip a raster file with a multi-polygon shapefile to get separate clipped-raster file for each polygon with its 'id' as part of the name of clipped-raster file. I tried the following ...
- 33
0
votes
0
answers
147
views
Shapefile is not able to clip raster
I am working on using shapefile containing various polygons to clip a raster image. The code works for some raster images, but for some raster images, blank clipped rasters are generated. Both the ...
- 21
2
votes
1
answer
809
views
How to crop a shapefile with another shapefile with contour
I'm new using QGIS (version 3.22) and I think my doubt is simple, but I didn't find any answer.
I have a vector shapefile from Brazil like this: https://geoftp.ibge.gov.br/organizacao_do_territorio/...
- 61