public static void ShowStatistic(DiaryStatistic stats)
{
//SpeechSynthesizer synth = new SpeechSynthesizer();
//synth.Speak("Who is the most beautiful girl in the world? Anna");
WriteResult("Średnia ocena: ", stats.AverageGrade, 5, 6, 8, 4, 5, 6, 3);
WriteResult("Najmniejsza ocena: ", (int)stats.MinGrade);
WriteResult("Najwieksza ocena: ", (long)stats.MaxGrade);
WriteResult("Najwieksza ocena: ", (long)stats.MaxGrade, 1);
}
//Metody
// Computes statitistic (average, max and min grade) for given student
internal DiaryStatistic ComputeStatistic()
{
DiaryStatistic stats = new DiaryStatistic();
float sum = 0f;
foreach (var rating in ratings)
{
sum += rating;
}
stats.AverageGrade = sum / ratings.Count();
stats.MaxGrade = ratings.Max();
stats.MinGrade = ratings.Min();
return(stats);
}
