!pip install matplotlib
%matplotlib inline
!pip install pandas
f = open("indices_QA_commune_IDF_2017.csv", "r")
entete = f.readline()
s_no2,n = 0,0
ligne = f.readline()
while ligne != "" :
date,ninsee,no2,o3,pm10 = ligne.split(",")
if ninsee == '93066' :
n += 1
s_no2 += int(no2)
ligne = f.readline()
print("Moyenne annuelle indice no2 :", s_no2/n)
f.close()
f = open("indices_QA_commune_IDF_2017.csv", "r")
entete = f.readline()
s_no2,s_o3,s_pm10,n = 0,0,0,0
ligne = f.readline()
while ligne != "" :
date,ninsee,no2,o3,pm10 = ligne.split(",")
if ninsee == '93066' :
n += 1
s_no2 += int(no2)
s_o3 += int(o3)
s_pm10 += int(pm10)
ligne = f.readline()
print("Moyenne annuelle indice no2 :", s_no2/n)
print("Moyenne annuelle indice o3 :", s_o3/n)
print("Moyenne annuelle indice pm10 :", s_pm10/n)
f.close()
f = open("indices_QA_commune_IDF_2017.csv", "r")
entete = f.readline()
s_no2,s_o3,s_pm10,n = 0,0,0,0
ligne = f.readline()
while ligne != "" :
date,ninsee,no2,o3,pm10 = ligne.split(",")
if ninsee == '77288' : #commune de Melun ... Département : Seine-et-Marne
n += 1
s_no2 += int(no2)
s_o3 += int(o3)
s_pm10 += int(pm10)
ligne = f.readline()
print("Moyenne annuelle indice no2 :", s_no2/n)
print("Moyenne annuelle indice o3 :", s_o3/n)
print("Moyenne annuelle indice pm10 :", s_pm10/n)
f.close()
import pandas as pnd
import matplotlib.pyplot as plt
sd = pnd.read_csv("Chap5_indicesSaintDenis.csv")
sd.pm10.plot()
plt.show()
sd.head() #sd.tail() #09/01/2017 ? #09/02/2017 ? #sd.shape
import pandas as pnd
import matplotlib.pyplot as plt
sd = pnd.read_csv("Chap5_indicesSaintDenis.csv")
sd["o3"].plot()
plt.show()
import pandas as pnd
import matplotlib.pyplot as plt
sd = pnd.read_csv("Chap5_indicesSaintDenis.csv")
sd["no2"].plot()
plt.show()