grafiek

static int[] frequentie(String zin)
	{

		int[] frequentie = new int[37];
		for(int i = 0; i < zin.length(); i++)
		{
			char c = zin.charAt(i);
			if(c >= 'a' && c <= 'z')
				frequentie[c-97] = frequentie[c-97] + 1;
			else if(c > '0' && c <= '9')
				frequentie[c-22] = frequentie[c-22] + 1;
			else if(c == ' ')
				frequentie[c+4] = frequentie[c+4] + 1;
		}
		System.out.println("--------------------------------------------------------------------------");
		System.out.println("Ter controle de frequenties van alle karakters: ");
		System.out.println(" ");
		float max = frequentie[0];
		float stapgrootte = 0;
		float sterretjes = 0;
		for(int i = 0; i < frequentie.length; i++)
		{
			System.out.print(frequentie[i] + " ");

			if(frequentie[i] > max)
				max = frequentie[i];


		}
		if(max <= 10)
			stapgrootte = 1;
		else if(max > 10)
			stapgrootte = max/10;
		for(int i = 0; i < frequentie.length; i++)
		{
			sterretjes = frequentie[i]/stapgrootte;

			if(sterretjes == 1.0)
				System.out.println(" * ");



		}

		System.out.println("");

		System.out.println("a b c d e f g h i j k l m n o p q r s t u v w x y z 0 1 2 3 4 5 6 7 8 9  ");
		System.out.println(" ");
		System.out.println("De max is " + max + " en de stappgrootte is " + stapgrootte);
		System.out.println("--------------------------------------------------------------------------");





return frequentie;

	}