[MRG+1] add edgecolor to plot_pca_iris.py (scikit-learn#8514)

for better rendering with matplotlib 2
sergiogaiotto · Mar 9, 2017 · 34a3c99 · 34a3c99
1 parent 603ff1a
commit 34a3c99
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/examples/decomposition/plot_pca_iris.py b/examples/decomposition/plot_pca_iris.py
@@ -50,7 +50,8 @@
               bbox=dict(alpha=.5, edgecolor='w', facecolor='w'))
 # Reorder the labels to have colors matching the cluster results
 y = np.choose(y, [1, 2, 0]).astype(np.float)
-ax.scatter(X[:, 0], X[:, 1], X[:, 2], c=y, cmap=plt.cm.spectral)
+ax.scatter(X[:, 0], X[:, 1], X[:, 2], c=y, cmap=plt.cm.spectral,
+           edgecolor='k')
 
 ax.w_xaxis.set_ticklabels([])
 ax.w_yaxis.set_ticklabels([])