Add google analytics

hadley · hadley · commit bbdb75eb4927 · 2019-06-21T07:30:10.000-05:00
diff --git a/_output.yml b/_output.yml
@@ -1,5 +1,7 @@
 bookdown::gitbook:
   split_by: rmd
+  includes:
+    in_header: [ga_script.html]
   config:
     toc:
       collapse: section
diff --git a/ga_script.html b/ga_script.html
@@ -0,0 +1,10 @@
+<!-- Global site tag (gtag.js) - Google Analytics -->
+<script async src="https://www.googletagmanager.com/gtag/js?id=UA-142542392-1"></script>
+<script>
+  window.dataLayer = window.dataLayer || [];
+  function gtag(){dataLayer.push(arguments);}
+  gtag('js', new Date());
+
+  gtag('config', 'UA-142542392-1');
+</script>
+
