1.lat_long.py

import pandas as pd 
import matplotlib.pyplot as plt 
import numpy as np 


birddata = pd.read_csv("bird_tracking.csv") 
bird_names = pd.unique(birddata.bird_name) 

# storing the indices of the bird Eric 
ix = birddata.bird_name == "Eric"
x,y = birddata.longitude[ix], birddata.latitude[ix] 
plt.figure(figsize = (7,7)) 
plt.plot(x,y,"b.") 

''' To look at all the birds trajectories, 
	we plot each bird in the same plot '''
plt.figure(figsize = (7,7)) 
for bird_name in bird_names: 

	# storing the indices of the bird Eric 
	ix = birddata.bird_name == bird_name 
	x,y = birddata.longitude[ix], birddata.latitude[ix] 
	plt.plot(x,y,".", label=bird_name) 
plt.xlabel("Longitude") 
plt.ylabel("Latitude") 
plt.legend(loc="lower right") 
plt.show()