From 1a5f412d26b3009a09c7e79d5bca89f3ab67dabf Mon Sep 17 00:00:00 2001
From: Fabian Pedregosa <fabian.pedregosa@inria.fr>
Date: Wed, 20 Oct 2010 11:36:53 +0200
Subject: [PATCH] Revert "Update svm examples affected by latest API changes."
This reverts commit 8606d6f010837cd9401941bb19176158fcf43899.
---
examples/svm/plot_separating_hyperplane.py | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/examples/svm/plot_separating_hyperplane.py b/examples/svm/plot_separating_hyperplane.py
index e871c37796..edc6ca4270 100644
--- a/examples/svm/plot_separating_hyperplane.py
+++ b/examples/svm/plot_separating_hyperplane.py
@@ -1,11 +1,8 @@
"""
===========================================
-SVM: Maximum margin separating hyperplane
+SVM: Maximum separating margin hyperplane
===========================================
-Plot the maximum margin separating hyperplane within a two-class
-separable dataset using a Support Vector Machines classifier with
-linear kernel.
"""
import numpy as np
@@ -29,9 +26,9 @@ yy = a*xx - (clf.intercept_[0])/w[1]
# plot the parallels to the separating hyperplane that pass through the
# support vectors
-b = clf.support_vectors_[0]
+b = clf.support_[0]
yy_down = a*xx + (b[1] - a*b[0])
-b = clf.support_vectors_[-1]
+b = clf.support_[-1]
yy_up = a*xx + (b[1] - a*b[0])
# plot the line, the points, and the nearest vectors to the plane
@@ -40,7 +37,7 @@ pl.plot(xx, yy, 'k-')
pl.plot(xx, yy_down, 'k--')
pl.plot(xx, yy_up, 'k--')
pl.scatter(X[:,0], X[:,1], c=Y)
-pl.scatter(clf.support_vectors_[:,0], clf.support_vectors_[:,1], c='white')
+pl.scatter(clf.support_[:,0], clf.support_[:,1], marker='+')
pl.axis('tight')
pl.show()
--
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