quiz_hacettep.py

import csv
import matplotlib.pyplot as plot

csvReader = csv.reader(open("weather_2012.csv"))
weatherCsvList = list(csvReader)
weatherDic = {}
weatherMeanDegree = []
for i in range(1, len(weatherCsvList)):
    if weatherCsvList[i][7] in weatherDic:
        weatherDic[weatherCsvList[i][7]].append(float(weatherCsvList[i][1]))
    else:
        weatherDic[weatherCsvList[i][7]] = [float(weatherCsvList[i][1])]

for key in weatherDic:
    meanValue = 0
    for i in weatherDic[key]:
        meanValue += i
    weatherDic[key] = meanValue / len(weatherDic[key])


for key in sorted(weatherDic):
    print(key, "  ", weatherDic[key])

listOfSortedKeys = sorted(weatherDic)
listOfSortedValues = []
for key in listOfSortedKeys :
    listOfSortedValues.append(weatherDic[key])

x_axis = [x for x in range(len(listOfSortedKeys))]
y_axis = listOfSortedValues

plot.bar(x_axis, y_axis, color='y',bottom=-15)
plot.xticks(x_axis, list(weatherDic.keys()), rotation=45, fontsize="5")
plot.show()