1import openturns as ot 2from matplotlib import pyplot as plt 3from openturns.viewer import View 4 5# Create the Pie 6pie = ot.Pie([.4, .3, .2, .1], ['a0', 'a1', 'a2', 'a3']) 7# Create an empty graph 8graph = ot.Graph("Pie example") 9graph.add(pie) 10 11# Then, draw it 12fig = plt.figure(figsize=(4, 4)) 13axis = fig.add_subplot(111) 14View(graph, figure=fig, axes=[axis], add_legend=False) 15axis.set_xlim(auto=True) 16