From b070cc51cefaaaeb55478690de5ae142979ad89a Mon Sep 17 00:00:00 2001
From: tim <tim@treehouse.org.za>
Date: Fri, 5 Jan 2018 08:47:24 +0200
Subject: [PATCH] Cleaned up.

---
 glucometer_graphs.py | 38 ++++++++++++--------------------------
 1 file changed, 12 insertions(+), 26 deletions(-)

diff --git a/glucometer_graphs.py b/glucometer_graphs.py
index a615792..dff5b07 100755
--- a/glucometer_graphs.py
+++ b/glucometer_graphs.py
@@ -1,6 +1,16 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
-'''Utility to convert data from a glucometer into charts.'''
+''' Utility to convert data from a glucometer into charts. '''
+
+''' Included are the Noto Sans and IcoGluco font sets.
+    Noto Sans is licensed under the SIL Open Font License version 1.1
+    <http://scripts.sil.org/cms/scripts/page.php?site_id=nrsi&id=OFL>,
+    IcoGluco contains fonts from Noto Sans, as well as
+    green apple character from Vectors Market <https://www.flaticon.com/authors/vectors-market>,
+    licensed under Creative Commons BY 3.0, <http://creativecommons.org/licenses/by/3.0/>, and
+    syringe and pushpin characters from FreePik, <http://www.freepik.com>,
+    licensed under Creative Commons BY 3.0, <http://creativecommons.org/licenses/by/3.0/>
+'''
 
 __author__  = 'Timothy Allen'
 __email__   = 'tim@treehouse.org.za'
@@ -20,7 +30,6 @@ from matplotlib.collections import LineCollection
 from matplotlib.colors import ListedColormap, BoundaryNorm
 from matplotlib import dates as mdates
 from matplotlib import font_manager as fm
-from matplotlib import image
 from matplotlib.patches import Circle, PathPatch
 from matplotlib.path import Path
 from matplotlib import ticker as mticker
@@ -430,7 +439,7 @@ def generate_plot(data, ax=None, transforms={}, args=[], **plot_args):
           symbol = ''
           symbol = '$'
           for key in label:
-            ''' In the included IcoGluco font use for args.customfont, 
+            ''' In the included IcoGluco font use for args.customfont,
                 \N{SYRINGE} is a straight syringe (from FreePik),
                 \N{PUSHPIN} is a an angled syringe (from FreePik),
                 \N{DAGGER} is unused,
@@ -454,21 +463,6 @@ def generate_plot(data, ax=None, transforms={}, args=[], **plot_args):
             fontsize=10,
             fontproperties=args.customfont,
             )
-        '''
-        if len(label) > 0:
-          if re.sub('F', '', label):
-            imagebox = OffsetImage(apple, axes=ax, zoom=.1, filternorm=None)
-          elif re.sub('I', '', label):
-            imagebox = OffsetImage(syringe, axes=ax, zoom=.1)
-          ab = AnnotationBbox(
-            imagebox,
-            xy=(x_pos, args.graph_max-y_offset),
-            frameon=False,
-            )
-          ab.zorder = 25
-          ax.add_artist(ab)
-        '''
-
 
     ''' Create a line coloured according to the list in transforms['color'] '''
     if transform == 'boundaries' and 'color' in transforms:
@@ -500,14 +494,6 @@ def generate_plot(data, ax=None, transforms={}, args=[], **plot_args):
 
   return ax
 
-def import_icon(filename):
-  basedir   = os.path.dirname(os.path.abspath(__file__))
-  filepath  = os.path.join(basedir, filename)
-  if not os.path.exists(filepath):
-    raise UserError("Image %s does not exist" % filepath)
-  icon = image.imread(filepath, format='png')
-  return icon
-
 def import_font(fontname):
   basedir   = os.path.dirname(os.path.abspath(__file__))
   fontdir   = os.path.join(basedir, 'fonts')