Update NEWS.md

jgabry · jgabry · commit a21f48ba493e · 2019-01-08T13:40:45.000-05:00
diff --git a/NEWS.md b/NEWS.md
@@ -41,7 +41,7 @@
   [`?ppc_loo_pit_overlay()`](http://mc-stan.org/bayesplot/reference/PPC-loo.html)
   now work as expected. (#166, #167)
 
-
+* `ppc_bars()` and `ppc_bars_grouped()` now allow negative integers as input. (#172)
 
 
 # bayesplot 1.6.0
