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"""
Visualize pairs
===============
"""
# %%
# In this example we are going to a visualize a multidimensional sample by drawing each pair of 2-d marginal clouds.
# %%
import openturns as ot
import openturns.viewer as otv
# %%
# Create data to visualize
R = ot.CorrelationMatrix(3)
for i in range(1, 3):
R[i, i - 1] = -0.4
distribution = ot.Normal([0.0] * 3, [5.0] * 3, R)
sample = distribution.getSample(200)
# %%
# Create cloud pairs graphs
graph = ot.VisualTest.DrawPairs(sample)
view = otv.View(graph)
# %%
# Display all graphs
otv.View.ShowAll()
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