Init

Test01.py

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+from matplotlib import pyplot as plt
+from matplotlib_venn import venn3
+
+# Drei Mengen definieren
+A = set([1, 2, 3, 4, 5])
+B = set([4, 5, 6, 7, 8])
+C = set([2, 5, 7, 9])
+
+venn = venn3([A, B, C], set_labels=('Menge A', 'Menge B', 'Menge C'))
+
+# Hilfsfunktion: Menge schön als Text ausgeben
+def fmt(s):
+    return "\n".join(map(str, s)) if s else ""
+
+# Labels mit tatsächlichen Elementen überschreiben
+venn.get_label_by_id('100').set_text(fmt(A - B - C))          # nur A
+venn.get_label_by_id('010').set_text(fmt(B - A - C))          # nur B
+venn.get_label_by_id('001').set_text(fmt(C - A - B))          # nur C
+venn.get_label_by_id('110').set_text(fmt(A & B - C))          # A ∩ B
+venn.get_label_by_id('101').set_text(fmt(A & C - B))          # A ∩ C
+venn.get_label_by_id('011').set_text(fmt(B & C - A))          # B ∩ C
+venn.get_label_by_id('111').set_text(fmt(A & B & C))          # A ∩ B ∩ C
+
+plt.title("Venn-Diagramm mit allen Elementen")
+plt.show()