Install pandas and geopy on your machine.
pip3 install pandas geopyhttps://stackoverflow.com/a/43211266
Note: each row is a reference to the actual dataframe row. You can't modify its content.
https://stackoverflow.com/a/16476974
Created
August 10, 2022 12:26
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| #!/usr/bin/env python3 | |
| import pandas as pd | |
| import geopy.distance | |
| def calc_distance(point_a, point_b): | |
| return geopy.distance.geodesic(point_a, point_b).km | |
| # CONSTANTS | |
| TOO_FAR_AWAY_IN_KM = 1000000 | |
| # MAIN | |
| airports = pd.read_csv('data/us-airports.csv') | |
| turbines = pd.read_csv('data/us-wind-turbines.csv') | |
| for i, turbine in turbines.iterrows(): | |
| print(turbine['case_id'], end='') | |
| turbine_location = (turbine['ylat'], turbine['xlong']) | |
| min_distance = TOO_FAR_AWAY_IN_KM | |
| for j, airport in airports.iterrows(): | |
| print('.', end='') | |
| airport_location = (airport['latitude_deg'], airport['longitude_deg']) | |
| distance = calc_distance(airport_location, turbine_location) | |
| if distance <= min_distance: | |
| min_distance = distance | |
| turbines.at[i, 'closest_airport_in_km'] = min_distance | |
| print('\n') | |
| turbines.to_csv('data/us-wind-turbines-updated.csv', sep=',', encoding='utf-8') | |
| print('\nFinished\n') |
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