Author here: this is the fourth entry in a series of posts where I describe the development the R package `rayshader`.<p>Previous posts:<p>Part 3<p><a href="https://news.ycombinator.com/item?id=17697046" rel="nofollow">https://news.ycombinator.com/item?id=17697046</a><p>Part 2<p><a href="https://news.ycombinator.com/item?id=17424061" rel="nofollow">https://news.ycombinator.com/item?id=17424061</a><p>Part 1<p><a href="https://news.ycombinator.com/item?id=17065264" rel="nofollow">https://news.ycombinator.com/item?id=17065264</a>