dbuscombe-usgs

import numpy as np

def cart2pol(x, y):
    '''
    cartesian to polar coordinates
    '''
    theta = np.arctan2(y, x)
    rho = np.sqrt(x**2 + y**2)
    return (theta, rho) 

timabell

#!/usr/bin/python
# https://timwise.co.uk/2014/02/03/converting-kml-to-gpx-with-python/
# https://gist.github.com/timabell/8791116

import argparse
import xml.sax

parser = argparse.ArgumentParser(description='Convert annoying google android my tracks kml data to sensible gpx files')
parser.add_argument('input_file')

kevana

# 
# Script to retrieve magnetic declination data from www.ngdc.noaa.gov
# Retrieves specified latitude and longitude ranges (CONUS by default)
# and stores them in a cfg style text file
#
# Usage: Run script with no arguments, it will output declination.cfg
#        in the current directory
#
# Tested with Python 3.3.1
#