From a7a5fe36f9ed2a9ec0692d95c3d9156e09ec7617 Mon Sep 17 00:00:00 2001
From: Daniel Schwabeneder <daniel.schwabeneder@openmailbox.org>
Date: Mon, 26 Feb 2018 10:03:02 +0100
Subject: [PATCH] default to a bar width of _bar_width for bar plots with only
 one data point

---
 src/recipes.jl | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/recipes.jl b/src/recipes.jl
index b7c80c5d..aa37ee5c 100644
--- a/src/recipes.jl
+++ b/src/recipes.jl
@@ -317,7 +317,11 @@ end
     # compute half-width of bars
     bw = plotattributes[:bar_width]
     hw = if bw == nothing
-        0.5*_bar_width*ignorenan_minimum(filter(x->x>0, diff(procx)))
+        if nx > 1
+            0.5*_bar_width*ignorenan_minimum(filter(x->x>0, diff(procx)))
+        else
+            0.5 * _bar_width
+        end
     else
         Float64[0.5_cycle(bw,i) for i=1:length(procx)]
     end