Modify visulizer.py to plot comparison correctly
Modify visulizer.py to plot comparison correctly

Oscarlight/PiNN_Caffe2,mpa46/PiNN_Caffe2,Oscarlight/PiNN_Caffe2,Oscarlight/PiNN_Caffe2,jontyjashan/PiNN_Caffe2,mpa46/PiNN_Caffe2,Oscarlight/PiNN_Caffe2,FrankLeeX/PiNN_Caffe2