How Winston Peters won the byelection

Winston Peters casts his vote. Clicking on the booth will give readers a breakdown between the last three elections held in Northland. Photo / Herald on Sunday

A Herald interactive showing booth by booth comparison between the 2014 election and the byelection, showing what changed.

Clicking on the booth will give readers a breakdown between the last three elections held in Northland.

For best experience check out the interactive here.