May 2020
Intermediate to advanced
362 pages
10h 19m
German
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KAPITEL 18
Umgang mit überlappenden Punkten
Wenn wir große oder sehr große Datensätze visualisieren möchten, stehen wir häufig vor der Herausforderung, dass einfache x-y-Streudiagramme nicht sehr gut funktionieren, da viele Punkte übereinander liegen und sich teilweise oder vollständig überdecken. Ähnliche Probleme können auch bei kleinen Datensätzen auftreten, wenn Datenwerte mit geringer Genauigkeit aufgezeichnet oder gerundet wurden, sodass mehrere Beobachtungen genau dieselben numerischen Werte aufweisen. Der technische Begriff, der üblicherweise zur Beschreibung dieser Situation verwendet wird, ist Overplotting (dt. Überlagerung), was bedeutet, dass wir viele Punkte übereinander zeichnen. Im Folgenden beschreibe ich verschiedene Strategien, ...
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