7
votes
Accepted
TypeError when converting shapefiles to KMLs using PyQGIS
According to the documentation the first argument should be a QgsVectorLayer, which is why you are getting the unexpected type error.
You are also missing the QgsCoordinateReferenceSystem parameter.
...
- 10.5k
6
votes
Accepted
Converting Pandas column with featurecollection to GeoJSON
You can use the following code. Just specify json_string_column and output file path.
import json
import pandas as pd
import geopandas as gpd
# df = YOUR DATAFRAME
json_string_column = "...
- 64.5k
3
votes
What format is this geometry and how to convert it into a shapefile?
This is the format from Oracle Spatial SDO_Geometry the data is organized this way:
{SDO_GTYPE, SDO_SRID,SDO_POINT,SDO_ELEM_INFO[],SDO_ORDINATES[]}
- 669
1
vote
Accepted
Convert JSON data to geometry
This is a great opportunity to try out some python. This script will convert your json columns into 2 new columns - 1 for the centroid wkt (the lat/lng part of the json) and 1 column for the poly wkt....
- 6,705
1
vote
Calculate TMS tile coordinates (XYZ) for a given Lat/Lng pair in EPSG:27700 projection?
One possible way to get tile (x, y, z) coordinates for specific [lat, lng] coordinate and specific projection is to 'misuse' generic Leaflet L.TileLayer layer and 'tileload' layer event.
Procedure ...
- 19.7k
1
vote
Converting a raster file to a format supported by QField
See Documentation on supported data types and advice on raster formats here https://docs.qfield.org/reference/data-format/
- 1,178
1
vote
Convert datum of elevation data in PostGIS
You will need to inject PROJ_NETWORK set to ON into your PostgreSQL start-up environment. And your PostgreSQL user will need write access to its home directory probably too.
See https://proj.org/usage/...
- 19.6k
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