From e9b2b111e1be4ae708262f09df75fa956c370282 Mon Sep 17 00:00:00 2001
From: Thomas Robitaille <thomas.robitaille@gmail.com>
Date: Sat, 24 Jun 2017 19:01:51 -0400
Subject: [PATCH] Minor fixes

---
 glue/viewers/image/composite_array.py | 9 +--------
 glue/viewers/image/qt/data_viewer.py  | 2 +-
 glue/viewers/image/state.py           | 4 ++--
 3 files changed, 4 insertions(+), 11 deletions(-)

diff --git a/glue/viewers/image/composite_array.py b/glue/viewers/image/composite_array.py
index 6287037eb..054b5e5d7 100644
--- a/glue/viewers/image/composite_array.py
+++ b/glue/viewers/image/composite_array.py
@@ -5,7 +5,6 @@
 
 import numpy as np
 
-from matplotlib.transforms import TransformedBbox
 from matplotlib.colors import ColorConverter, Colormap
 from astropy.visualization import (LinearStretch, SqrtStretch, AsinhStretch,
                                    LogStretch, ManualInterval, ContrastBiasStretch)
@@ -23,9 +22,7 @@
 
 class CompositeArray(object):
 
-    def __init__(self, ax, **kwargs):
-
-        self.axes = ax
+    def __init__(self, **kwargs):
 
         # We keep a dictionary of layers. The key should be the UUID of the
         # layer artist, and the values should be dictionaries that contain
@@ -34,10 +31,6 @@ def __init__(self, ax, **kwargs):
 
         self._first = True
 
-        # ax.set_ylim((df[y].min(), df[y].max()))
-        # ax.set_xlim((df[x].min(), df[x].max()))
-        # self.set_array([[1, 1], [1, 1]])
-
     def allocate(self, uuid):
         self.layers[uuid] = {'zorder': 0,
                              'visible': True,
diff --git a/glue/viewers/image/qt/data_viewer.py b/glue/viewers/image/qt/data_viewer.py
index a02e5c4b6..c3c6c5b36 100644
--- a/glue/viewers/image/qt/data_viewer.py
+++ b/glue/viewers/image/qt/data_viewer.py
@@ -57,7 +57,7 @@ def __init__(self, session, parent=None):
         self.state.add_callback('y_att', self._set_wcs)
         self.state.add_callback('slices', self._set_wcs)
         self.state.add_callback('reference_data', self._set_wcs)
-        self.axes._composite = CompositeArray(self.axes)
+        self.axes._composite = CompositeArray()
         self.axes._composite_image = imshow(self.axes, self.axes._composite,
                                             origin='lower', interpolation='nearest')
 
diff --git a/glue/viewers/image/state.py b/glue/viewers/image/state.py
index f5bc4ad82..31871c530 100644
--- a/glue/viewers/image/state.py
+++ b/glue/viewers/image/state.py
@@ -159,9 +159,9 @@ class ImageLayerState(MatplotlibLayerState):
                                       'layer before rendering')
     cmap = DDCProperty(docstring='The colormap used to render the layer')
     stretch = DDCProperty('linear', docstring='The stretch used to render the layer, '
-                                              'whcih should be one of ``linear``',
+                                              'whcih should be one of ``linear``'
                                               '``sqrt``, ``log``, or ``arcsinh``')
-    global_sync = DDCProperty(True, docstring='Whether the color and transparency ',
+    global_sync = DDCProperty(True, docstring='Whether the color and transparency '
                                               'should be synced with the global '
                                               'color and transparency for the data')