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import openturns as ot
from matplotlib import pyplot as plt
import openturns.viewer as otv
grid = ot.GridLayout(2, 3)
palette = ot.Drawable.BuildDefaultPalette(10)
for j in range(grid.getNbColumns()):
alpha = 1.0 + j
pdf_curve = ot.WeibullMin(1.0, alpha, 0.0).drawPDF()
cdf_curve = ot.WeibullMin(1.0, alpha, 0.0).drawCDF()
pdf_curve.setColors([palette[j]])
cdf_curve.setColors([palette[j]])
legend = f"alpha={alpha}"
pdf_curve.setLegends([legend])
cdf_curve.setLegends([legend])
grid.setGraph(0, j, pdf_curve)
grid.setGraph(1, j, cdf_curve)
graph = grid
fig = plt.figure(figsize=(12, 8))
otv.View(graph, figure=fig, add_legend=True)
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