From fcac8eab40381cb4a5dfbde648bd54e62d7852ea Mon Sep 17 00:00:00 2001 From: Mark Beveridge Date: Wed, 20 Jun 2018 10:06:03 +0100 Subject: [PATCH] Update relational-data.Rmd (minor typo) (#641) Row 371 : In table=`airports`, the variable representing longitude is not `long` ...it is `lon` --- relational-data.Rmd | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/relational-data.Rmd b/relational-data.Rmd index f523eb9..bf6af4b 100644 --- a/relational-data.Rmd +++ b/relational-data.Rmd @@ -368,7 +368,7 @@ So far, the pairs of tables have always been joined by a single variable, and th variables from `x` will be used in the output. For example, if we want to draw a map we need to combine the flights data - with the airports data which contains the location (`lat` and `long`) of + with the airports data which contains the location (`lat` and `lon`) of each airport. Each flight has an origin and destination `airport`, so we need to specify which one we want to join to: