From 06b852778bad00735a8fd39798baab2f14148c4b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Johannes=20Sch=C3=B6nberger?= <hannesschoenberger@gmail.com>
Date: Sat, 22 Dec 2012 22:58:32 +0100
Subject: [PATCH] Add note about default polynomial order to estimate_transform

---
 skimage/transform/_geometric.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/skimage/transform/_geometric.py b/skimage/transform/_geometric.py
index 75ee541a..96ea4687 100644
--- a/skimage/transform/_geometric.py
+++ b/skimage/transform/_geometric.py
@@ -750,7 +750,8 @@ def estimate_transform(ttype, src, dst, **kwargs):
             'affine'            `src, `dst`
             'piecewise-affine'  `src, `dst`
             'projective'        `src, `dst`
-            'polynomial'        `src, `dst`, `order` (polynomial order)
+            'polynomial'        `src, `dst`, `order` (polynomial order,
+                                                      default order is 2)
 
         Also see examples below.