From dfed54f6194b9a41755dac5fa9e1eb9dd5dbf3c3 Mon Sep 17 00:00:00 2001
From: Théo de la Hogue
Date: Tue, 23 May 2023 10:28:08 +0200
Subject: Fixing transition probabilities matrix normalization.

---
 src/argaze/GazeAnalysis/TransitionMatrix.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/argaze/GazeAnalysis/TransitionMatrix.py b/src/argaze/GazeAnalysis/TransitionMatrix.py
index d85bd0b..7806fcc 100644
--- a/src/argaze/GazeAnalysis/TransitionMatrix.py
+++ b/src/argaze/GazeAnalysis/TransitionMatrix.py
@@ -35,7 +35,7 @@ class AOIScanPathAnalyzer(GazeFeatures.AOIScanPathAnalyzer):
 
             sequence.append(aoi_scan_step.aoi)
 
-        transition_matrix_probabilities = pandas.crosstab(pandas.Series(sequence[1:], name='to'), pandas.Series(sequence[:-1], name='from'), normalize=1)
+        transition_matrix_probabilities = pandas.crosstab(pandas.Series(sequence[1:], name='to'), pandas.Series(sequence[:-1], name='from'), normalize='index')
         transition_matrix_density = (transition_matrix_probabilities == 0.).astype(int).sum(axis=1).sum() / transition_matrix_probabilities.size
 
         return transition_matrix_probabilities , transition_matrix_density
-- 
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