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Questions tagged [pyproj]

A Python interface to the PROJ library to perform cartographic transformations and geodetic computations.

pyproj is a Python interface to the PROJ library to perform a series of cartographic transformations and geodetic computations. This includes reprojection to different Coordinate Reference Systems, Great Circle computations, conversion from geographic to native map projections, determining latitude, longitude and back azimuth of a terminus point given the latitude and longitude of an initial point, and more.

295 questions
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Converting EPSG:2263 to WGS84 using Python Pyproj

I'm trying to convert Projected bounds to WGS84 using Pyproj but getting strange results. The Projected Bounds are : 909126.0155, 110626.2880, 1610215.3590, 424498.0529 The corresponding WGS84 Bounds (the target) are: -74.2700, 40.4700, -71.7500,…
zadrozny
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Transforming two different Geodetic CRS in pyproj using python?

I failed to transform two different Geodetic CRS from pyproj import Proj, transform #Transform from Arc1950 to WGS84 inProj = Proj(init='epsg:4326') outProj = Proj(init='epsg:4209') x1,y1 = 27.04892, -13.30552 x2,y2 =…
udbird
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Conversion of NAM Lambert Conformal coordinate system to NAD 1983 UTM Zone 11N

I am attempting to convert the NAM wind data coordinate system using data from the thredds server: Catalog = TDSCatalog('http://thredds.ucar.edu/thredds/catalog/grib/NCEP/GFS/' …
Justin Dhooghe
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pyproj does not properly convert EPSG:3760 to WGS 84

I have coordinates stored in EPSG:3760. I can use https://epsg.io/transform to transform these properly to WGS 84 GPS coordinates, like so: As seen in the photo, my coordinates (1728779.950564162, 81827.07350218101) are successfully converted to…
oobug
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Values calculated by pyproj and the ones by a website differ greatly?

By this website http://www.movable-type.co.uk/scripts/latlong.html, I would like to calculate distances between latitude 37.919 and 37.465, longitude 15.358 and 14.601, the results are 50.48 km and 66.81 km, respectively. e.g. Point1: 37.919,…
Makoto
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Pyproj and a custom CRS

I am converting the geographic coordinates used on old historic maps into WGS84. Through educated guesswork I can establish all the necessary parameters to rebuild the grid system and generate a wkt file for the Coordinate Reference System. Is it…
Tymon
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Convert cct and cs2cs scripts to pyproj

I am working on a RTK application where I use proj7.1 to make necessary transformations. The application is written in python3.7 using subprocess.Popen to call cct and cs2cs which may have performance impact as the software is running on Raspberry…
Assar Westman
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