DOC Modify plot_gpc_iris.py for matplotlib v2 (scikit-learn#8385)

rishikksh20 · NelleV · commit baeae7e71919 · 2017-08-11T09:31:30.000-07:00
Add edgecolors option in scatter plot Issue: scikit-learn#8364
diff --git a/examples/gaussian_process/plot_gpc_iris.py b/examples/gaussian_process/plot_gpc_iris.py
@@ -48,7 +48,8 @@
     plt.imshow(Z, extent=(x_min, x_max, y_min, y_max), origin="lower")
 
     # Plot also the training points
-    plt.scatter(X[:, 0], X[:, 1], c=np.array(["r", "g", "b"])[y])
+    plt.scatter(X[:, 0], X[:, 1], c=np.array(["r", "g", "b"])[y],
+                edgecolors=(0, 0, 0))
     plt.xlabel('Sepal length')
     plt.ylabel('Sepal width')
     plt.xlim(xx.min(), xx.max())
