From ec517b4684ca400a44e13ef3cea4bf0a7ef3019f Mon Sep 17 00:00:00 2001
From: Ben Jones <benj2579@gmail.com>
Date: Wed, 28 Oct 2015 20:30:37 +0000
Subject: [PATCH 1/2] Add a description for PolarPlot

---
 mathics/builtin/plot.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/mathics/builtin/plot.py b/mathics/builtin/plot.py
index 3730a87821..dd51d04609 100644
--- a/mathics/builtin/plot.py
+++ b/mathics/builtin/plot.py
@@ -1196,7 +1196,8 @@ class PolarPlot(_Plot):
     """
     <dl>
     <dt>'PolarPlot[$r$, {$t$, $tmin$, $tmax$}]'
-      <dd>plots blah
+      <dd>creates a polar plot of $r$ with angle $t$ ranging from
+      $tmin$ to $tmax$.
     </dl>
 
     >> PolarPlot[Cos[5t], {t, 0, Pi}]
@@ -1204,7 +1205,7 @@ class PolarPlot(_Plot):
 
     >> PolarPlot[{1, 1 + Sin[20 t] / 5}, {t, 0, 2 Pi}]
      = -Graphics-
-   """
+    """
 
     def get_functions_param(self, functions):
         if functions.has_form('List', None):

From 6757d1481afcb380c97d95290aeab5f20ada58e2 Mon Sep 17 00:00:00 2001
From: Ben Jones <benj2579@gmail.com>
Date: Mon, 16 Nov 2015 22:59:58 +0000
Subject: [PATCH 2/2] Change PolarPlot's default AspectRatio to 1

---
 mathics/builtin/plot.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/mathics/builtin/plot.py b/mathics/builtin/plot.py
index dd51d04609..17ee972302 100644
--- a/mathics/builtin/plot.py
+++ b/mathics/builtin/plot.py
@@ -1207,6 +1207,11 @@ class PolarPlot(_Plot):
      = -Graphics-
     """
 
+    options = _Plot.options.copy()
+    options.update({
+        'AspectRatio': '1',
+    })
+
     def get_functions_param(self, functions):
         if functions.has_form('List', None):
             functions = functions.leaves