From 68135d0fa61b53bb29f9ce1425a98f340a5a7833 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Stefan=20K=C3=B6gl?= <stefan@skoegl.net>
Date: Sat, 9 Sep 2017 12:50:35 +0200
Subject: [PATCH] Remove more unused utils code

---
 mygpo/publisher/utils.py         | 38 --------------------------------------
 mygpo/web/templatetags/charts.py | 28 ----------------------------
 2 files changed, 66 deletions(-)

diff --git a/mygpo/publisher/utils.py b/mygpo/publisher/utils.py
index 38136865..044aca11 100644
--- a/mygpo/publisher/utils.py
+++ b/mygpo/publisher/utils.py
@@ -103,41 +103,3 @@ def check_publisher_permission(user, podcast):
         return True
 
     return PublishedPodcast.objects.filter(publisher=user, podcast=podcast).exists()
-
-
-def colour_repr(val, max_val, colours):
-    """
-    returns a color representing the given value within a color gradient.
-
-    The color gradient is given by a list of (r, g, b) tupels. The value
-    is first located within two colors (of the list) and then approximated
-    between these two colors, based on its position within this segment.
-    """
-    if len(colours) == 1:
-        return colours[0]
-
-    if max_val == 0:
-        return colours[0]
-
-    # calculate position in the gradient; defines the segment
-    pos = float(val) / max_val
-    colour_nr1 = min(len(colours)-1, int(pos * (len(colours)-1)))
-    colour_nr2 = min(len(colours)-1, colour_nr1+1)
-    colour1 = colours[ colour_nr1 ]
-    colour2 = colours[ colour_nr2 ]
-
-    r1, g1, b1 = colour1
-    r2, g2, b2 = colour2
-
-    # determine bounds of segment
-    lower_bound = float(max_val) / (len(colours)-1) * colour_nr1
-    upper_bound = min(max_val, lower_bound + float(max_val) / (len(colours)-1))
-
-    # position within the segment
-    percent = (val - lower_bound) / upper_bound
-
-    r_step = r2 - r1
-    g_step = g2 - g1
-    b_step = b2 - b1
-
-    return (r1 + r_step * percent, g1 + g_step * percent, b1 + b_step * percent)
diff --git a/mygpo/web/templatetags/charts.py b/mygpo/web/templatetags/charts.py
index 9e97b1d0..b4b69382 100644
--- a/mygpo/web/templatetags/charts.py
+++ b/mygpo/web/templatetags/charts.py
@@ -3,9 +3,6 @@ from django.utils.safestring import mark_safe
 from django.utils.html import format_html
 from django.contrib.staticfiles.storage import staticfiles_storage
 
-from mygpo.utils import format_time
-from mygpo.publisher.utils import colour_repr
-
 
 register = template.Library()
 
@@ -71,28 +68,3 @@ def timeline(data):
     s += '</script>\n'
 
     return s
-
-
-@register.filter
-def pie_chart(parts):
-    parts = [
-        'cht=p',
-        'chs=250x100',
-        'chl=%s' % '|'.join(parts.keys()),
-        'chd=t:%s' % ','.join([ repr(x) for x in parts.values() ])
-        ]
-
-    s = '<img src="http://chart.apis.google.com/chart?%s"' % '&'.join(parts)
-
-    return mark_safe(s)
-
-
-@register.simple_tag
-def subscriber_change(change):
-
-    if change > 1:
-        change -= 1
-        return '+{0:.1%}'.format(change)
-
-    # we don't care about negative changes
-    return ''
-- 
2.11.4.GIT