Changes linestyle parameter of flierprops

linestyle='none' has no effect in removing the marker edges, thus
is was changed to markeredgecolor='none' to achieve this outcome.

Author: MihaiAnton

examples/statistics/boxplot.py

@@ -61,7 +61,7 @@
 
 boxprops = dict(linestyle='--', linewidth=3, color='darkgoldenrod')
 flierprops = dict(marker='o', markerfacecolor='green', markersize=12,
-                  linestyle='none')
+                  markeredgecolor='none')
 medianprops = dict(linestyle='-.', linewidth=2.5, color='firebrick')
 meanpointprops = dict(marker='D', markeredgecolor='black',
                       markerfacecolor='firebrick')