change ylim on ROC and EPC plots to better show results of biometric systems...

change ylim on ROC and EPC plots to better show results of biometric systems with very high accuracy

bob/bio/base/script/evaluate.py

@@ -130,6 +130,7 @@ def _plot_roc(frrs, colors, labels, title, fontsize=10, position=None, farfrrs=N
   pyplot.grid(True, color=(0.6,0.6,0.6))
   pyplot.legend(loc=position, prop = {'size':fontsize})
   pyplot.title(title)
+  pyplot.ylim([0., 1.01])
 
   return figure
 
@@ -204,7 +205,7 @@ def _plot_epc(scores_dev, scores_eval, colors, labels, title, fontsize=10, posit
   pyplot.legend(loc=position, prop = {'size':fontsize})
   pyplot.title(title)
   pyplot.xlim([-0.01, 1.01])
-  pyplot.ylim([0., 0.51])
+  pyplot.ylim([-0.01, 0.51])
 
   return figure