Dataset for map in "Endangered languages in Brazil in 2021"

<p>Data set and R script used to produce&nbsp;the map of Brazilian indigenous languages in &quot;Endangered languages in Brazil in 2021&quot; by&nbsp;Sebastian Drude,&nbsp;Joshua Birchall,&nbsp;Ana Vilacy Gal&uacute;cio,&nbsp;Denny Moore and&nbsp;Hein van der Voort. This is a chapter in the book&nbsp;<em>Endangered Languages in the 21^st&nbsp;Century&nbsp;</em>edited by&nbsp;Eda Derhemi and Chris Moseley and to be published by Routledge in 2022.</p>