correct axis

plot_PR_curve.py

@@ -40,7 +40,14 @@ def main(arguments):
                  label=f'mAP {class_index} = {area_under_curve}',
                  color=colors[class_index],
                  linestyle=lines[class_index])
-    plt.legend(loc='upper center', bbox_to_anchor=(0.5, -0.05),
+
+    plt.xlabel('Recall')
+    plt.ylabel('Precision')
+
+    plt.xlim([0,1])
+    plt.ylim([0,1])
+
+    plt.legend(loc='upper center', bbox_to_anchor=(0.5, -0.08),
           fancybox=True, ncol=8)
     plt.tight_layout()