From ed6c9fe432195a75ed9c212c1d25001062578294 Mon Sep 17 00:00:00 2001
From: Thomas Breloff <tom@breloff.com>
Date: Fri, 6 May 2016 15:17:56 -0400
Subject: [PATCH] add is_key_supported definition

---
 src/args.jl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/args.jl b/src/args.jl
index aab66cdb..eb61b68e 100644
--- a/src/args.jl
+++ b/src/args.jl
@@ -219,7 +219,7 @@ const _allArgs = sort(collect(union(keys(_seriesDefaults), keys(_plotDefaults)))
 supportedArgs(::AbstractBackend) = error("supportedArgs not defined") #_allArgs
 supportedArgs() = supportedArgs(backend())
 
-
+RecipesBase.is_key_supported(k::Symbol) = (k in supportedArgs())
 
 # -----------------------------------------------------------------------------