import matplotlib.pyplot as plot
import random

#The counting function.
def count(mark,scores):
    numberOfOcur = 0
    for i in scores:
        if i == mark:
            numberOfOcur += 1
    return numberOfOcur


# Define the scores
scores = []

for x in range (0, 3000):
  scores.append(random.randint(0, 10))

# Define the performances
performance = [0,0,0,0,0,0,0,0,0,0,0]

#Count the occurence of the scores and save it in the list.
for i in range(len(performance)):
    performance[i] = count(i,scores)

print(performance)

plot.bar(range(len(performance)), performance, align='center', alpha=0.5)

plot.xticks(range(len(performance)))
plot.ylabel('Score frequency')
plot.title('Scores on a quiz')

plot.show()
plot.savefig("QuizChart.pdf")