Fix example, keyword in matplotlib (#138)

Author: TimotheeMathieu

examples/eigenpro/plot_eigenpro_synthetic.py

@@ -92,7 +92,7 @@
     feature_counts, eig_fit_times, "o-", color="r", label="EigenPro Classifier"
 )
 ax.set_xscale("log")
-ax.set_yscale("log", nonposy="clip")
+ax.set_yscale("log", nonpositive="clip")
 ax.set_xlabel("Number of features")
 ax.set_ylabel("time (seconds)")
 ax.legend()
@@ -107,7 +107,7 @@
 ax.plot(feature_counts, eig_pred_times, "o-", color="r")
 ax.plot(feature_counts, svc_pred_times, "o--", color="g")
 ax.set_xscale("log")
-ax.set_yscale("log", nonposy="clip")
+ax.set_yscale("log", nonpositive="clip")
 ax.set_ylabel("time (seconds)")
 ax.set_title("Prediction Time")
 ax.set_xticks([])