Bergervei/Python-Balkendiagramm

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<language>Python</language>
== Balkendiagramm ==

<code id="63ac2383f3774">
canvas = window.Canvas
turtle = window.Turtle

rand = 50
maxbreite = 400 - 2 * rand
maxhoehe = 300 - 2 * rand
        
def minmax(ls):
    erg = [0, 0]
    for i in range(len(ls)):
        if erg[0] > ls[i]: erg[0] = ls[i]
        if erg[1] < ls[i]: erg[1] = ls[i]
    return erg
    
def balken(turtle, hoehe, breite):
    turtle.forward(breite); turtle.left(90)
    turtle.forward(hoehe); turtle.left(90)
    turtle.forward(breite); turtle.left(90)
    turtle.forward(hoehe); turtle.left(90)
    turtle.forward(breite)

def balkendiagramm(turtle, ls):
    breite = maxbreite / len(ls)
    extrem = minmax(ls)
    minwert = extrem[0]; maxwert = extrem[1]
    turtle.penUp()
    turtle.right(90)
    turtle.move(rand, rand + maxwert / (maxwert - minwert) * maxhoehe) 
    turtle.penDown()
    for i in range(len(ls)):
        balken(turtle, ls[i] / (maxwert - minwert) * maxhoehe, breite)
</code>

== Zufallszahlen ==
<code id="63ac26b85a91d">
from random import randint

def zufallsliste(von, bis, anz):
    ls = []
    for i in range(anz):
        ls.append(randint(von, bis))
    return ls

def bubblesort(ls):
    for i in range(len(ls) - 1):
        for j in range(i, len(ls)):
            if ls[i] > ls[j]:
                ls[i], ls[j] = ls[j], ls[i]
    return ls
</code>

<table border="0">
<tr>
<td><canvas w="400" h="300"></canvas></td>
<td><canvas w="400" h="300"></canvas></td>
</tr>
</table>

<run id="63ac26b85a975">
c1 = canvas.new(1); c1.clear()
t1 = turtle.new(1); t1.hide()

ls1 = zufallsliste(1, 100, 50)
print(ls1)
balkendiagramm(t1, ls1)

c2 = canvas.new(2); c2.clear()
t2 = turtle.new(2); t2.hide()
ls2 = bubblesort(ls1)
print(ls2)
balkendiagramm(t2, ls2)
</run>