From 2bca9ca9ec4608dc6882c66d26c1e2808496ea1e Mon Sep 17 00:00:00 2001
From: Thomas Breloff <tom@breloff.com>
Date: Fri, 24 Jun 2016 11:00:28 -0400
Subject: [PATCH] square link

---
 src/layouts.jl | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/layouts.jl b/src/layouts.jl
index 0fd04816..c742edea 100644
--- a/src/layouts.jl
+++ b/src/layouts.jl
@@ -691,6 +691,16 @@ function link_axes!(layout::GridLayout, link::Symbol)
             link_axes!(layout.grid[r,:], :yaxis)
         end
     end
+    if link == :square
+        sps = filter(l -> isa(l, Subplot), layout.grid)
+        if !isempty(sps)
+            base_axis = sps[1][:xaxis]
+            for sp in sps
+                link_axes!(base_axis, sp[:xaxis])
+                link_axes!(base_axis, sp[:yaxis])
+            end
+        end
+    end
     if link == :all
         link_axes!(layout.grid, :xaxis)
         link_axes!(layout.grid, :yaxis)