From 1d1e1beca5fb420dc6406b48206ac022e586e6a7 Mon Sep 17 00:00:00 2001
From: Thomas Breloff <tom@breloff.com>
Date: Thu, 17 Mar 2016 08:59:43 -0400
Subject: [PATCH] pyplot surface fix

---
 src/backends/pyplot.jl | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/backends/pyplot.jl b/src/backends/pyplot.jl
index 9624af54..8a2d225a 100644
--- a/src/backends/pyplot.jl
+++ b/src/backends/pyplot.jl
@@ -300,11 +300,13 @@ function _add_series(pkg::PyPlotBackend, plt::Plot; kw...)
 
   # handle mismatched x/y sizes, as PyPlot doesn't like that
   x, y = d[:x], d[:y]
-  nx, ny = map(length, (x,y))
-  if nx < ny
-    d[:x] = Float64[x[mod1(i,nx)] for i=1:ny]
-  else
-    d[:y] = Float64[y[mod1(i,ny)] for i=1:nx]
+  if !isa(get(d, :z, nothing), Surface)
+      nx, ny = map(length, (x,y))
+      if nx < ny
+        d[:x] = Float64[x[mod1(i,nx)] for i=1:ny]
+      else
+        d[:y] = Float64[y[mod1(i,ny)] for i=1:nx]
+      end
   end
 
   ax = getAxis(plt, d[:axis])