Question about the result of GPR in toy example

[zhangj726]

hi,
thanks for your nice tutorial.

i am confused by the uncertainty maps predicted by GPR in toy example.

As presented in Toy_prooblem\Implement_GP_MC_NNE.ipynb , the legend of uncertainty values changes from 0 to around 0.35. It changes from 0 to 1 in the paper (fig.7(a)). But the uncertainty maps
looks the same with different legends.

The one in the notebook:

The one in related paper:

Thanks again, and looking for your reply.