Temperature graph d3.js v3 Why did the Y-axis move left-up?

Question

JavaScript

I'm trying to build a temperature graph, I have to use the library version 3
https://codepen.io/anon/pen/EQOJmG
I have a question, the ticks on the Y axis are for some reason shifted so that the labels are not visible, and it's not clear where the zero starts, there is no tick.

Answer 1

UPD: the link is already a working code