tracé quantile-quartile python

#qq plot using numpy and matplotlib

p = np.linspace(0,100,100)
a = np.percentile(x,p)
b = np.percentile(y,p)
plt.plot(a,b, ls="", marker="o")
x = np.linspace(np.min((a.min(),b.min())), np.max((a.max(),b.max())))
plt.plot(x,x, color="r", ls="--")
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