From 7f0c4747b4fa3e7c742a9ab396528051261f2e15 Mon Sep 17 00:00:00 2001
From: Patrick Kofod Mogensen <patrick.mogensen@gmail.com>
Date: Mon, 2 May 2016 09:58:54 +0200
Subject: [PATCH] Add aspect_ratio to PGFPlots backend.

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

diff --git a/src/backends/pgfplots.jl b/src/backends/pgfplots.jl
index a9d6aba9..661fdd92 100644
--- a/src/backends/pgfplots.jl
+++ b/src/backends/pgfplots.jl
@@ -2,6 +2,7 @@
 
 supportedArgs(::PGFPlotsBackend) = [
     # :annotation,
+     :aspect_ratio,
     # :axis,
      :background_color,
     # :color_palette,
@@ -319,11 +320,14 @@ function _pgfplots_get_axis_kwargs(d)
         axisargs[:ymax] = d[:ylims][2]
     end
     if d[:grid] == true
-        axisargs[:style] *= "grid = major"
+        axisargs[:style] *= "grid = major,"
     elseif d[:grid] == false
 
     end
 
+    if d[:aspect_ratio] == :equal
+        axisargs[:axisEqual] = "true"
+    end
     axisargs
 end