From ebc591747ad4778c29ded8fd38db8c66ae1b54f5 Mon Sep 17 00:00:00 2001
From: Thomas Breloff <tom@breloff.com>
Date: Fri, 14 Oct 2016 10:42:09 -0400
Subject: [PATCH] fix empty axes; closes #536

---
 src/axes.jl | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/axes.jl b/src/axes.jl
index 0cd8ac4c..9938591d 100644
--- a/src/axes.jl
+++ b/src/axes.jl
@@ -381,6 +381,9 @@ function axis_limits(axis::Axis, should_widen::Bool = default_should_widen(axis)
     if amax <= amin && isfinite(amin)
         amax = amin + 1.0
     end
+    if !isfinite(amin) && !isfinite(amax)
+        amin, amax = 0.0, 1.0
+    end
     if should_widen
         widen(amin, amax)
     else