Translate homepage. Optimise graphs generation.

counter/models.py

 
     def __str__(self):
         if self.who is None or self.who == self.counter:
-            return _('%(counter)s : %(datetime)s (%(reason)s)') % {
+            return _('%(counter)s: %(datetime)s (%(reason)s)') % {
                 'counter': self.counter,
                 'datetime': arrow.Arrow.fromdatetime(self.timestamp).humanize(locale=(get_language() or 'en')), # dirty hack...
                 'reason': self.reason

counter/templates/homeTemplate.html

-{% extends 'baseTemplate.html' %} {% block title %}Compteurs{% endblock %} {% block content %} {% load hashtags %}
+{% extends 'baseTemplate.html' %}
+
+{% load i18n %}
+{% load hashtags %}
+
+{% block title %}{% trans "Counters" %}{% endblock %}
+
+{% block content %}
 <div class="text-center">
 	<h1><a class="counter-link" href="{% url 'home' %}">SeumBook™</a></h1>
 </div>
 <div class="container-fluid">
 	<div class="row" id="my-counter">
+		{# my counter #}
 		<div class="col-sm-6">
 			<div class="panel panel-primary">
 				<div class="panel-heading">
 				<div class="primary-counter panel-body" id="container{{myCounter.id}}">
 					<div style="width:100%;">
 						{% if myCounter.lastReset.noSeum %}
-						<strong>N'a pas encore eu le seum.</strong>
-						<br> {% else %}
-						<strong>
-						{% if myCounter.lastReset.selfSeum %}
-						J'ai eu le seum il y a {{ myCounter.lastReset.formatted_delta }}.
+							<strong>{% trans "Has not got the seum yet" %}.</strong><br />
 						{% else %}
-						{{myCounter.lastReset.who.trigramme}} m'a foutu le seum il y a {{ myCounter.lastReset.formatted_delta }}.
+							<strong>
+								{% if myCounter.lastReset.selfSeum %}
+									{% trans "I got the seum" %} {{ myCounter.lastReset.formatted_delta }}.
+								{% else %}
+									{{ myCounter.lastReset.who.trigramme }} {% trans "threw me the seum"} {{ myCounter.lastReset.formatted_delta }}.
+								{% endif %}
+							</strong><br />
 						{% endif %}
-					</strong>
-						<br> {% endif %}
 						<p>{{ myCounter.lastReset.reason | hashtag }}</p>
 						<div class="text-center" id="button{{myCounter.id}}">
-							<button class="btn btn-default btn-danger" type="button" onclick="revealSeumForm({{myCounter.id}})">Remettre à zéro</button>
+							<button class="btn btn-default btn-danger" type="button" onclick="revealSeumForm({{myCounter.id}})">
+								{% trans "Reset" %}
+							</button>
 						</div>
+						{# reset form for my counter #}
 						<form style="display:none" id="counter{{myCounter.id}}" action="{% url 'reset-counter' %}" method="post">
 							{% csrf_token %}
 							<div class="form-group">
-								<label for="reason">Motif du seum</label>
+								<label for="reason">{% trans "Motive of the seum" %}</label>
 								<input id="reason{{myCounter.id}}" type="text" class="form-control" name="reason"></input>
 							</div>
 							<input type="hidden" name="counter" value="{{myCounter.id}}"></input>
 							<input type="hidden" name="redirect" value="{% url 'home' %}"></input>
 							<input type="hidden" name="who" value="{{myCounter.id}}"></input>
 							<div class="text-center">
-								<button type="submit" class="btn btn-default btn-success">J'ai le seum</button>
+								<button type="submit" class="btn btn-default btn-success">{% trans "I've got the seum" %}</button>
 							</div>
 						</form>
 					</div>
 				</div>
 			</div>
 		</div>
+		{# QuickSeum #}
 		<div class="col-sm-6">
 			<div class="panel panel-primary">
 				<div class="panel-heading">
-					<h2 class="panel-title"><b>QuickSeum™</b> <small>Brise le mur du seum</small></h2>
+					<h2 class="panel-title"><b>QuickSeum™</b> <small>{% trans "Break the seum wall" %}</small></h2>
 				</div>
 				<div class="primary-counter panel-body">
 					<form class="form-horizontal" action="{% url 'reset-counter'%}" method="POST" style="width:100%;">
 						{% csrf_token %}
 						<div class="form-group">
-							<label for="id_quicktrigramme" class="col-sm-3 control-label">Trigramme</label>
+							<label for="id_quicktrigramme" class="col-sm-3 control-label">{% trans "Trigram" %}</label>
 							<div class="col-sm-9">
 								<input id="id_quicktrigramme" maxlength="3" type="text" class="form-control text-uppercase" name="trigramme" onkeyup="this.value=this.value.toUpperCase();" required />
 							</div>
 						</div>
 						<div class="form-group">
-							<label for="id_quickreason" class="col-sm-3 control-label">Motif</label>
+							<label for="id_quickreason" class="col-sm-3 control-label">{% trans "Motive" %}</label>
 							<div class="col-sm-9">
 								<input type="text" class="form-control" id="id_quickreason" name="reason" />
 							</div>
 						</div>
 						<div class="form-group">
 							<div class="col-sm-offset-3 col-sm-9">
-								<button type="submit" class="btn btn-danger">Foutre le seum</button>
+								<button type="submit" class="btn btn-danger">{% trans "Throw the seum" %}</button>
 							</div>
 						</div>
 						<input type="hidden" name="who" value="{{myCounter.id}}"></input>
 			</div>
 		</div>
 	</div>
+	{# Counters panel #}
 	<div class="row">
 		{% for counter in counters %}
 		<div class="col-md-4 col-sm-6 col-lg-3">
 								<b>{{ counter.trigramme }}</b> <small>{{ counter.name }}</small>
 							</a>
 							{% if not counter.lastReset.noSeum %}
-							{% if counter.alreadyLiked %}
-							<span class="pull-right badge" {% if counter.likeCount > 0 %} data-toggle="tooltip" data-placement="top" title="{{ counter.likersString }}" {% endif %}>
-								<span class="glyphicon glyphicon-ok"></span>&emsp;{{ counter.likeCount }}
-							</span>
-							{% elif counter.id == myCounter.id or counter.lastReset.who.id == myCounter.id %}
-			                <span class="pull-right badge" {% if counter.likeCount > 0 %} data-toggle="tooltip" data-placement="top" title="{{ counter.likersString }}" {% endif %}>
-			                    <span class="glyphicon glyphicon-heart"></span>&emsp;{{ counter.likeCount }}
-			                </span>
-							{% else %}
-							<a class="pull-right badge" onclick="document.forms['like{{counter.id}}'].submit();">
-								<span class="glyphicon glyphicon-heart"></span>&emsp;{{ counter.likeCount }}
-							</a>
-							{% endif %}
+								{% if counter.alreadyLiked %}
+									<span class="pull-right badge" {% if counter.likeCount > 0 %} data-toggle="tooltip" data-placement="top" title="{{ counter.likersString }}" {% endif %}>
+										<span class="glyphicon glyphicon-ok"></span>&emsp;{{ counter.likeCount }}
+									</span>
+								{% elif counter.id == myCounter.id or counter.lastReset.who.id == myCounter.id %}
+			                		<span class="pull-right badge" {% if counter.likeCount > 0 %} data-toggle="tooltip" data-placement="top" title="{{ counter.likersString }}" {% endif %}>
+			                    		<span class="glyphicon glyphicon-heart"></span>&emsp;{{ counter.likeCount }}
+			                		</span>
+								{% else %}
+									<a class="pull-right badge" onclick="document.forms['like{{counter.id}}'].submit();">
+										<span class="glyphicon glyphicon-heart"></span>&emsp;{{ counter.likeCount }}
+									</a>
+								{% endif %}
 							{% endif %}
 						</h2>
 					</form>
 				</div>
 				<div class="seum-counter panel-body">
 					{% if counter.lastReset.noSeum %}
-					<strong>N'a pas encore eu le seum.</strong>
-					<br> {% else %}
-					<strong>
-					{% if counter.lastReset.selfSeum %}
-						A eu le seum il y a {{ counter.lastReset.formatted_delta }}.
+						<strong>{% trans "Has not got the seum yet" %}</strong><br />
 					{% else %}
-						{{ counter.lastReset.who.trigramme }} lui a foutu le seum il y a {{ counter.lastReset.formatted_delta }}.
+						<strong>
+							{% if counter.lastReset.selfSeum %}
+								{% trans "Has got the seum" %} {{ counter.lastReset.formatted_delta }}.
+							{% else %}
+								{{ counter.lastReset.who.trigramme }} {% trans "threw him/her the seum" %} {{ counter.lastReset.formatted_delta }}.
+							{% endif %}
+						</strong><br />
 					{% endif %}
-					</strong>
-					<br> {% endif %}
-
 					<p>{{ counter.lastReset.reason | hashtag }}</p>
 				</div>
 			</div>
 		</div>
 		{% endfor %}
 	</div>
+	{# Graphs #}
 	<div class="row">
 		<div class="col-sm-12">
 			<div class="panel panel-info">
 				<div class="panel-heading">
-					<h2 class="panel-title">Timeline des 24 heures du seum</h2>
+					<h2 class="panel-title">{% trans "Timeline of the 24h of the seum" %}{# Timeline des 24 heures du seum #}</h2>
 				</div>
 				<div class="panel-body timeline graphs">
 					{% if noTimeline %}
-					<div class="text-center text-muted">
-						<p>Pas de seum dans les dernières 24 heures...</p>
-					</div>
-					{% else %} {{ line_chart.as_html }} {% endif %}
+						<div class="text-center text-muted">
+							<p>{% trans "No seum in the last past 24h..." %}</p>
+						</div>
+					{% else %}
+						{{ line_chart.as_html }}
+					{% endif %}
 				</div>
 			</div>
 		</div>
 		<div class="col-sm-12">
 			<div class="panel panel-info">
 				<div class="panel-heading">
-					<h2 class="panel-title">Meilleurs seumeurs</h2>
+					<h2 class="panel-title">{% trans "Best seumers" %}</h2>
 				</div>
 				<div class="panel-body graphs">
 					{% if noBestSeum %}
-					<div class="text-center text-muted">
-						<p>Personne n'a eu le seum...</p>
-					</div>
-					{% else %} {{ best_chart.as_html }} {% endif %}
+						<div class="text-center text-muted">
+							<p>{% trans "Nobody has got the seum..." %}</p>
+						</div>
+					{% else %}
+						{{ best_chart.as_html }}
+					{% endif %}
 				</div>
 			</div>
 		</div>
 		<div class="col-sm-12">
 			<div class="panel panel-info">
 				<div class="panel-heading">
-					<h2 class="panel-title">Seumeurs les plus likés</h2>
+					<h2 class="panel-title">{% trans "Most liked seumers" %}</h2>
 				</div>
 				<div class="panel-body graphs">
 					{% if noBestLikees %}
-					<div class="text-center text-muted">
-						<p>Personne n'a liké...</p>
-					</div>
-					{% else %} {{ likees_chart.as_html }} {% endif %}
+						<div class="text-center text-muted">
+							<p>{% trans "Nobody liked..." %}</p>
+						</div>
+					{% else %}
+						{{ likees_chart.as_html }}
+					{% endif %}
 				</div>
 			</div>
 		</div>
 		<div class="col-sm-12">
 			<div class="panel panel-info">
 				<div class="panel-heading">
-					<h2 class="panel-title">Hashtags les plus populaires</h2>
+					<h2 class="panel-title">{% trans "Most popular hashtags" %}</h2>
 				</div>
 				<div class="panel-body graphs">
 					{% if noBestHashtags %}
-					<div class="text-center text-muted">
-						<p>Personne n'a utilisé de hashtags...</p>
-					</div>
-					{% else %} {{ hashtags_chart.as_html }} {% endif %}
+						<div class="text-center text-muted">
+							<p>{% trans "Nobody used any hashtag..." %}</p>
+						</div>
+					{% else %}
+						{{ hashtags_chart.as_html }}
+					{% endif %}
 				</div>
 			</div>
 		</div>
 		<div class="col-sm-12">
 			<div class="panel panel-info">
 				<div class="panel-heading">
-					<h2 class="panel-title">Meilleurs likeurs de seum</h2>
+					<h2 class="panel-title">{% trans "Best likers of seum" %}</h2>
 				</div>
 				<div class="panel-body graphs">
 					{% if noBestLikers %}
-					<div class="text-center text-muted">
-						<p>Personne n'a liké...</p>
-					</div>
-					{% else %} {{ likers_chart.as_html }} {% endif %}
+						<div class="text-center text-muted">
+							<p>{% trans "Nobody liked..." %}</p>
+						</div>
+					{% else %}
+						{{ likers_chart.as_html }}
+					{% endif %}
 				</div>
 			</div>
 		</div>
 		<div class="col-sm-12">
 			<div class="panel panel-info">
 				<div class="panel-heading">
-					<h2 class="panel-title">Activité seumesque</h2>
+					<h2 class="panel-title">{% trans "Seum activity" %}</h2>
 				</div>
 				<div class="panel-body graphs">
 					{% if noSeumActivity %}
-					<div class="text-center text-muted">
-						<p>Personne n'a eu le seum...</p>
-					</div>
-					{% else %} {{ activity_chart.as_html }} {% endif %}
+						<div class="text-center text-muted">
+							<p>{% trans "Nobody has got the seum..." %}</p>
+						</div>
+					{% else %}
+						{{ activity_chart.as_html }}
+					{% endif %}
 				</div>
 			</div>
 		</div>
 	</div>
 </div>
 <div class="row text-center">
-	<a href="{% url 'logout' %}" class="btn btn-danger">Se déconnecter</a>
-	<a href="{% url 'password_change' %}" class="btn btn-warning">Changer de mot de passe</a>
+	<a href="{% url 'logout' %}" class="btn btn-danger">{% trans "Logout" %}</a>
+	<a href="{% url 'password_change' %}" class="btn btn-warning">{% trans "Change password" %}</a>
 	<a href="{% url 'toggle_email_notifications' %}" class="btn btn-info">
 		{% if myCounter.email_notifications %}
-		Désactiver les notifications par mail
+			{% trans "Deactivate email notifications" %}
 		{% else %}
-		Activer les notifications par mail
+			{% trans "Activate email notifications" %}
 		{% endif %}
 	</a>
 	<a href="{% url 'toggle_sort_score' %}" class="btn btn-success">
 		{% if myCounter.sort_by_score %}
-		Trier les seums par ancienneté
+			{% trans "Sort seums by date" %}
 		{% else %}
-		Trier les seums par score
+			{% trans "Sort seums by score" %}
 		{% endif %}
 	</a>
 </div>

counter/views/home.py

 import functools
 import math
 import random
+from time import clock
 
 from django import forms
 from django.contrib.auth.decorators import login_required
 from graphos.renderers import gchart
 from graphos.sources.model import ModelDataSource
 from graphos.sources.simple import SimpleDataSource
+import numpy as np
+import pandas as pd
 
 from counter.models import *
 from counter.utils import parseSeumReason
             # This person never had the seum
             myCounter.lastReset = Reset()
             myCounter.lastReset.delta = no_seum_delta
+            myCounter.lastReset.formatted_delta = format_timedelta(myCounter.lastReset.delta, locale=get_language(), threshold=1)
             myCounter.lastReset.noSeum = True
         else:
             myCounter.lastReset = myLastReset
             myCounter.likeCount = len(likesMe)
             if myCounter.likeCount > 0:
                 myCounter.likersString = ", ".join([like.liker.trigramme for like in likesMe])
-
-        myCounter.lastReset.formatted_delta = arrow.Arrow.fromdatetime(myCounter.lastReset.timestamp).humanize(locale=get_language())
+            myCounter.lastReset.formatted_delta = arrow.Arrow.fromdatetime(myCounter.lastReset.timestamp).humanize(locale=get_language())
 
     except Counter.DoesNotExist:
         return HttpResponseRedirect(reverse('login'))
         if len(lastReset) == 0:  # This person never had the seum
             counter.lastReset = Reset()
             counter.lastReset.delta = no_seum_delta
+            counter.lastReset.formatted_delta = format_timedelta(counter.lastReset.delta, locale=get_language(), threshold=1)
             counter.lastReset.noSeum = True
             counter.lastReset.likes_count = -1
             counter.CSSclass = "warning"
                 counter.lastReset.selfSeum = False
             # Now we compute the duration since the reset
             counter.lastReset.noSeum = False
-            counter.lastReset.delta = datetime.now(
-            ) - counter.lastReset.timestamp.replace(tzinfo=None)
+            counter.lastReset.delta = datetime.now() - counter.lastReset.timestamp.replace(tzinfo=None)
             # Defining CSS attributes for the counter
             counter.CSSclass = 'primary' if counter == myCounter else 'default'
             # Computing the total number of likes for this counter
             counter.alreadyLiked = myCounter in likesMe
             if counter.lastReset.likes_count > 0:
                 counter.likersString = ", ".join([like.liker.trigramme for like in likesMe])
+            counter.lastReset.formatted_delta = arrow.Arrow.fromdatetime(counter.lastReset.timestamp).humanize(locale=get_language())
 
-        counter.lastReset.formatted_delta = format_timedelta(
-            counter.lastReset.delta, locale='fr', threshold=1)
+        counter.likeCount = counter.lastReset.likes_count
         counter.isHidden = 'hidden'
 
     if myCounter.sort_by_score:
     else:
         counters = sorted(counters, key=lambda t: + t.lastReset.delta.total_seconds())
 
+
+    # ### GRAPHS ###
+    resets_raw = list(Reset.objects.select_related('who', 'counter').annotate(likes_count=Count('likes')))
+    likes_raw = list(Like.objects.select_related('liker', 'reset__counter').all())
+    hashtags_raw = list(Hashtag.objects.select_related('keyword').all())
+    # Prepare pandas.DataFrames to efficiently process the data
+    # About the counters
+    resets_cols = ['date', 'counter', 'counter_trigram', 'who', 'who_trigram', 'reason', 'likes_count']
+    resets_data = [[r.timestamp, r.counter.id, r.counter.trigramme, r.who, r.who, r.reason, r.likes_count] for r in resets_raw]
+    for r in resets_data:
+        r[3] = 0 if r[3] is None else r[3].id
+        r[4] = '' if r[4] is None else r[4].trigramme
+    resets_df = pd.DataFrame(resets_data, columns=resets_cols)
+    resets_df['timestamp'] = resets_df.date.map(lambda d: d.timestamp())
+    resets_df['self_seum'] = (resets_df.who.eq(np.zeros(resets_df.shape[0])) | resets_df.who.eq(resets_df.counter)).map(float)
+    resets_df['formatted_delta'] = resets_df.date.map(lambda d: arrow.Arrow.fromdatetime(d).humanize(locale=get_language()))
+    # About the likes
+    likes_cols = ['liker', 'liker_trigram', 'counter', 'counter_trigram']
+    likes_data = [[l.liker.id, l.liker.trigramme, l.reset.counter.id, l.reset.counter.trigramme] for l in likes_raw]
+    likes_df = pd.DataFrame(likes_data, columns=likes_cols)
+    # About the hashtags
+    hashtags_cols = ['keyword']
+    hashtags_data = [[h.keyword.text] for h in hashtags_raw]
+    hashtags_df = pd.DataFrame(hashtags_data, columns=hashtags_cols)
+
+
     # Timeline graph
-    resets = Reset.objects.select_related('who', 'counter').filter(timestamp__gte=timezone.now() - timedelta(days=1))
-    if resets.count() == 0:
+    timeline_resets = resets_df[resets_df.date > (datetime.now() - timedelta(days=1))].copy().reset_index()
+    if timeline_resets.shape[0] == 0:
         noTimeline = True
         line_chart = None
     else:
         noTimeline = False
-        for reset in resets:
-            reset.timestamp = {
-                'v': reset.timestamp.timestamp(),
-                'f': "Il y a " + format_timedelta(datetime.now() -
-                                                  reset.timestamp.replace(
-                                                      tzinfo=None),
-                                                  locale='fr', threshold=1)
-            }
-            if (reset.who is None or
-                    reset.who.id == reset.counter.id):
-                reset.Seum = {'v': 0,
-                              'f': reset.counter.trigramme +
-                              " : " + reset.reason}
+
+        # Construct legend for timeline dots
+        legend_ = np.zeros(timeline_resets.shape[0], dtype=np.object)
+        for i in range(timeline_resets.shape[0]):
+            row = timeline_resets.iloc[i]
+            if row['self_seum'] == 1:
+                legend_[i] = _('%(counter)s: %(reason)s') % {'counter': row['counter_trigram'], 'reason': row['reason']}
             else:
-                reset.Seum = {'v': 0,
-                              'f': reset.who.trigramme + ' à ' +
-                              reset.counter.trigramme +
-                              " : " + reset.reason}
-        line_data = ModelDataSource(resets, fields=['timestamp', 'Seum'])
+                legend_[i] = _('%(who)s to %(counter)s: %(reason)s') % {'who': row['who_trigram'], 'counter': row['counter_trigram'], 'reason': row['reason']}
+        timeline_resets['legend'] = legend_
+
+        # Generate graph
+        resets_ = [['', _('Seum')]]
+        for i in range(timeline_resets.shape[0]):
+            r = timeline_resets.iloc[i]
+            resets_.append([{'v': r.timestamp, 'f': r.formatted_delta}, {'v': 0, 'f': r.legend}])
+            # resets_.append({
+            #     'timestamp': {'v': r.date.timestamp(), 'f': r.formatted_delta},
+            #     'Seum': {'v': 0, 'f': r.legend},
+            # })
+        line_data = SimpleDataSource(resets_)
         line_chart = gchart.LineChart(line_data, options={
             'lineWidth': 0,
             'pointSize': 10,
             'hAxis': {
                 'ticks': [
                     {'v': (datetime.now() - timedelta(days=1)
-                           ).timestamp(), 'f': 'Il y a 24 h'},
-                    {'v': datetime.now().timestamp(), 'f': 'Présent'}
+                           ).timestamp(), 'f': _('24h ago')},
+                    {'v': datetime.now().timestamp(), 'f': _('Now')}
                 ]
             },
             'legend': 'none',
         })
 
     # Graph of greatest seumers
-    seumCounts = []
-    for counter in counters:
-        seumCounts.append([counter.trigramme, Reset.objects.filter(
-            counter=counter).count()])
-    if (len(seumCounts) == 0):
+    seum_counts_df = resets_df[['counter_trigram', 'self_seum']].copy()
+    seum_counts_df['seum_count'] = np.ones(seum_counts_df.shape[0], dtype=np.float32)
+    seum_counts_df = seum_counts_df.groupby(['counter_trigram']).sum().reset_index()
+    # TODO: Add the ratio self_seum / seum_count
+    if (seum_counts_df.shape[0] == 0):
         noBestSeum = True
         best_chart = None
     else:
-        seumCounts.sort(key=lambda x: -x[1])
         noBestSeum = False
-        seumCounts.insert(0, ['Trigramme', 'Nombre de seums'])
-        best_data = SimpleDataSource(seumCounts[:bestSeumeursNumber])
+        seum_counts_data = seum_counts_df.sort_values(by='seum_count', ascending=False)[['counter_trigram', 'seum_count']].values.tolist()
+        seum_counts_data.insert(0, [_('Trigram'), _('Number of seums')])
+        best_data = SimpleDataSource(seum_counts_data[:bestSeumeursNumber])
         best_chart = gchart.ColumnChart(best_data, options={
             'title': '',
             'legend': 'none',
-            'vAxis': {'title': 'Nombre de seums'},
-            'hAxis': {'title': 'Trigramme'},
+            'vAxis': {'title': _('Number of seums')},
+            'hAxis': {'title': _('Trigram')},
         })
 
     # Graph of seum activity
-    resets = Reset.objects.filter(
-        timestamp__gte=timezone.now() - timedelta(days=365))
-    months = {}
-    for reset in resets:
-        monthDate = datetime(reset.timestamp.year, reset.timestamp.month, 1)
-        months[monthDate] = months.get(monthDate, 0) + 1
-
-    monthList = sorted(months.items(), key=lambda t: t[0])
-    seumActivity = []
-    for month in monthList:
-        seumActivity.append(
-            [format_datetime(month[0], locale='fr',
-                             format="MMM Y").capitalize(), month[1]])
-    if (len(seumActivity) == 0):
+    resets_act = resets_df[resets_df.date > (timezone.now() - timedelta(days=365))][['date']].copy()
+    resets_act['year'] = resets_df.date.map(lambda d: d.year)
+    resets_act['month'] = resets_df.date.map(lambda d: d.month)
+    resets_act = resets_act.drop(['date'], axis=1)
+    resets_act['month_counts'] = np.ones(resets_act.shape[0], dtype=int)
+    resets_act = resets_act.groupby(['year', 'month']).sum().reset_index()
+    if resets_act.shape[0] == 0:
         noSeumActivity = True
         activity_chart = None
     else:
         noSeumActivity = False
-        seumActivity.insert(0, ['Mois', 'Nombre de seums'])
+        seumActivity = [
+            [arrow.Arrow(a[0], a[1], 1).format("MMM YYYY", locale=get_language()).capitalize(), a[2]]
+            for a in resets_act.values.tolist()
+        ]
+        seumActivity.insert(0, [_('Month'), _('Number of seums')])
         activity_data = SimpleDataSource(seumActivity)
         activity_chart = gchart.ColumnChart(activity_data, options={
             'title': '',
             'legend': 'none',
-            'vAxis': {'title': 'Nombre de seums'},
-            'hAxis': {'title': 'Mois'},
+            'vAxis': {'title': _('Number of seums')},
+            'hAxis': {'title': _('Month')},
         })
 
     # Graph of best likers
-    likersCounts = []
-    for counter in counters:
-        likersCounts.append(
-            [counter.trigramme, Like.objects.filter(liker=counter).count()])
-    if (len(likersCounts) == 0):
+    best_likers_df = likes_df.drop(['liker', 'counter', 'counter_trigram'], axis=1)
+    best_likers_df['count'] = np.ones(best_likers_df.shape[0], dtype=int)
+    best_likers_df = best_likers_df.groupby(['liker_trigram']).sum().reset_index()
+    if best_likers_df.shape[0] == 0:
         noBestLikers = True
         likers_chart = None
     else:
-        likersCounts.sort(key=lambda x: -x[1])
         noBestLikers = False
-        likersCounts.insert(0, ['Trigramme', 'Nombre de likes distribués'])
+        likersCounts = best_likers_df.sort_values(by='count', ascending=False).values.tolist()
+        likersCounts.insert(0, [_('Trigram'), _('Number of given likes')])
         likers_data = SimpleDataSource(likersCounts[:bestSeumeursNumber])
         likers_chart = gchart.ColumnChart(likers_data, options={
             'title': '',
             'legend': 'none',
-            'vAxis': {'title': 'Nombre de likes distribués'},
-            'hAxis': {'title': 'Trigramme'},
+            'vAxis': {'title': _('Number of given likes')},
+            'hAxis': {'title': _('Trigram')},
         })
 
     # Graph of popular hashtags
-    hashtagsCounts = []
-    keywords = Keyword.objects.all()
-    for keyword in keywords:
-        hashtagsCounts.append(
-            ['#' + keyword.text,
-             Hashtag.objects.filter(keyword=keyword).count()])
-    if (len(hashtagsCounts) == 0):
+    hashtags_df['count'] = np.ones(hashtags_df.shape[0], dtype=int)
+    hashtags_df = hashtags_df.groupby(['keyword']).sum().reset_index()
+    hashtags_df['keyword'] = hashtags_df.keyword.map(lambda x: '#' + x)
+    if hashtags_df.shape[0] == 0:
         noBestHashtags = True
         hashtags_chart = None
     else:
-        hashtagsCounts.sort(key=lambda x: -x[1])
         noBestHashtags = False
-        hashtagsCounts.insert(0, ['Trigramme', 'Nombre de likes distribués'])
-        hashtags_data = SimpleDataSource(hashtagsCounts[:bestSeumeursNumber])
+        hashtags_data = hashtags_df.sort_values(by='count', ascending=False).values.tolist()
+        hashtags_data.insert(0, [_('Hashtag'), _('Number of seums containing the hashtag')])
+        hashtags_data = SimpleDataSource(hashtags_data[:bestSeumeursNumber])
         hashtags_chart = gchart.ColumnChart(hashtags_data, options={
             'title': '',
             'legend': 'none',
-            'vAxis': {'title': 'Nombre de seums contenant le hashtag'},
-            'hAxis': {'title': 'Hashtag'},
+            'vAxis': {'title': _('Number of seums containing the hashtag')},
+            'hAxis': {'title': _('Hashtag')},
         })
 
     # Graph of best likee
-    likeesCounts = []
-    for counter in counters:
-        likeesCounts.append(
-            [counter.trigramme,
-             Like.objects.filter(reset__counter=counter).count()])
-    if (len(likeesCounts) == 0):
+    best_likees_df = likes_df.drop(['counter', 'liker', 'liker_trigram'], axis=1)
+    best_likees_df['count'] = np.ones(best_likees_df.shape[0], dtype=int)
+    best_likees_df = best_likees_df.groupby(['counter_trigram']).sum().reset_index()
+    if best_likees_df.shape[0] == 0:
         noBestLikees = True
         likees_chart = None
     else:
-        likeesCounts.sort(key=lambda x: -x[1])
         noBestLikees = False
-        likeesCounts.insert(0, ['Trigramme', 'Nombre de likes reçus'])
+        likeesCounts = best_likees_df.sort_values(by='count', ascending=False).values.tolist()
+        likeesCounts.insert(0, [_('Trigram'), _('Number of received likes')])
         likees_data = SimpleDataSource(likeesCounts[:bestSeumeursNumber])
         likees_chart = gchart.ColumnChart(likees_data, options={
             'title': '',
             'legend': 'none',
-            'vAxis': {'title': 'Nombre de likes reçus'},
-            'hAxis': {'title': 'Trigramme'},
+            'vAxis': {'title': _('Number of received likes')},
+            'hAxis': {'title': _('Trigram')},
         })
 
     # At last we render the page

locale/en/LC_MESSAGES/django.po

 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-01-21 18:15+0100\n"
+"POT-Creation-Date: 2017-01-22 14:00+0100\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
 
 #: counter/models.py:34
 #, python-format
-msgid "%(counter)s : %(datetime)s (%(reason)s)"
+msgid "%(counter)s: %(datetime)s (%(reason)s)"
 msgstr ""
 
 #: counter/models.py:48 counter/models.py:79
 msgstr ""
 
 #: counter/templates/counterTemplate.html:47
+#: counter/templates/homeTemplate.html:32
+#: counter/templates/homeTemplate.html:134
 msgid "Has not got the seum yet"
 msgstr ""
 
 #: counter/templates/counterTemplate.html:51
+#: counter/templates/homeTemplate.html:138
 msgid "Has got the seum"
 msgstr ""
 
 #: counter/templates/counterTemplate.html:53
+#: counter/templates/homeTemplate.html:140
 msgid "threw him/her the seum"
 msgstr ""
 
 #: counter/templates/counterTemplate.html:61
+#: counter/templates/homeTemplate.html:45
 msgid "Reset"
 msgstr ""
 
 msgstr ""
 
 #: counter/templates/counterTemplate.html:74
+#: counter/templates/homeTemplate.html:89
 msgid "Throw the seum"
 msgstr ""
 
 
 #: counter/templates/counterTemplate.html:111
 #: counter/templates/hashtagTemplate.html:27
+#: counter/templates/homeTemplate.html:82
 msgid "Motive"
 msgstr ""
 
 "seum identity!"
 msgstr ""
 
-#: counter/templates/createUser.html:36
+#: counter/templates/createUser.html:36 counter/templates/homeTemplate.html:76
+#: counter/views/home.py:203 counter/views/home.py:209
+#: counter/views/home.py:247 counter/views/home.py:253
+#: counter/views/home.py:285 counter/views/home.py:291
 msgid "Trigram"
 msgstr ""
 
 msgid "Victim"
 msgstr ""
 
+#: counter/templates/homeTemplate.html:6
+msgid "Counters"
+msgstr ""
+
+#: counter/templates/homeTemplate.html:36
+msgid "I got the seum"
+msgstr ""
+
+#: counter/templates/homeTemplate.html:52
+msgid "Motive of the seum"
+msgstr ""
+
+#: counter/templates/homeTemplate.html:59
+msgid "I've got the seum"
+msgstr ""
+
+#: counter/templates/homeTemplate.html:70
+msgid "Break the seum wall"
+msgstr ""
+
+#: counter/templates/homeTemplate.html:155
+msgid "Timeline of the 24h of the seum"
+msgstr ""
+
+#: counter/templates/homeTemplate.html:160
+msgid "No seum in the last past 24h..."
+msgstr ""
+
+#: counter/templates/homeTemplate.html:173
+msgid "Best seumers"
+msgstr ""
+
+#: counter/templates/homeTemplate.html:178
+#: counter/templates/homeTemplate.html:250
+msgid "Nobody has got the seum..."
+msgstr ""
+
+#: counter/templates/homeTemplate.html:191
+msgid "Most liked seumers"
+msgstr ""
+
+#: counter/templates/homeTemplate.html:196
+#: counter/templates/homeTemplate.html:232
+msgid "Nobody liked..."
+msgstr ""
+
+#: counter/templates/homeTemplate.html:209
+msgid "Most popular hashtags"
+msgstr ""
+
+#: counter/templates/homeTemplate.html:214
+msgid "Nobody used any hashtag..."
+msgstr ""
+
+#: counter/templates/homeTemplate.html:227
+msgid "Best likers of seum"
+msgstr ""
+
+#: counter/templates/homeTemplate.html:245
+msgid "Seum activity"
+msgstr ""
+
+#: counter/templates/homeTemplate.html:261
+msgid "Logout"
+msgstr ""
+
+#: counter/templates/homeTemplate.html:262
+msgid "Change password"
+msgstr ""
+
+#: counter/templates/homeTemplate.html:265
+msgid "Deactivate email notifications"
+msgstr ""
+
+#: counter/templates/homeTemplate.html:267
+msgid "Activate email notifications"
+msgstr ""
+
+#: counter/templates/homeTemplate.html:272
+msgid "Sort seums by date"
+msgstr ""
+
+#: counter/templates/homeTemplate.html:274
+msgid "Sort seums by score"
+msgstr ""
+
 #: counter/templates/login.html:5
 msgid "Login"
 msgstr ""
 msgid "From %(who)s: %(reason)s"
 msgstr ""
 
+#: counter/views/home.py:161
+#, python-format
+msgid "%(counter)s: %(reason)s"
+msgstr ""
+
+#: counter/views/home.py:163
+#, python-format
+msgid "%(who)s to %(counter)s: %(reason)s"
+msgstr ""
+
+#: counter/views/home.py:167
+msgid "Seum"
+msgstr ""
+
+#: counter/views/home.py:184
+msgid "24h ago"
+msgstr ""
+
+#: counter/views/home.py:185
+msgid "Now"
+msgstr ""
+
+#: counter/views/home.py:203 counter/views/home.py:208
+#: counter/views/home.py:228 counter/views/home.py:233
+msgid "Number of seums"
+msgstr ""
+
+#: counter/views/home.py:228 counter/views/home.py:234
+msgid "Month"
+msgstr ""
+
+#: counter/views/home.py:247 counter/views/home.py:252
+msgid "Number of given likes"
+msgstr ""
+
+#: counter/views/home.py:266 counter/views/home.py:272
+msgid "Hashtag"
+msgstr ""
+
+#: counter/views/home.py:266 counter/views/home.py:271
+msgid "Number of seums containing the hashtag"
+msgstr ""
+
+#: counter/views/home.py:285 counter/views/home.py:290
+msgid "Number of received likes"
+msgstr ""
+
 #: counter/views/user.py:22
 msgid "Passwords do not match."
 msgstr ""

locale/fr/LC_MESSAGES/django.po

 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-01-21 18:15+0100\n"
+"POT-Creation-Date: 2017-01-22 14:00+0100\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
 msgstr "raison"
 
 #: counter/models.py:29
-#, fuzzy
-#| msgid "Victim"
 msgid "victim"
 msgstr "victime"
 
 #: counter/models.py:30
-#, fuzzy
-#| msgid "Seum giver"
 msgid "seum giver"
 msgstr "fouteur de seum"
 
 #: counter/models.py:34
 #, python-format
-msgid "%(counter)s : %(datetime)s (%(reason)s)"
+msgid "%(counter)s: %(datetime)s (%(reason)s)"
 msgstr "%(counter)s : %(datetime)s (%(reason)s)"
 
 #: counter/models.py:48 counter/models.py:79
 msgstr "%(keyword)s pour %(who)s"
 
 #: counter/templates/counterTemplate.html:47
+#: counter/templates/homeTemplate.html:32
+#: counter/templates/homeTemplate.html:134
 msgid "Has not got the seum yet"
 msgstr "N'a pas encore eu le seum"
 
 #: counter/templates/counterTemplate.html:51
+#: counter/templates/homeTemplate.html:138
 msgid "Has got the seum"
 msgstr "A eu le seum"
 
 #: counter/templates/counterTemplate.html:53
+#: counter/templates/homeTemplate.html:140
 msgid "threw him/her the seum"
-msgstr "a foutu le seum"
+msgstr "lui a foutu le seum"
 
 #: counter/templates/counterTemplate.html:61
-#, fuzzy
-#| msgid "reset"
+#: counter/templates/homeTemplate.html:45
 msgid "Reset"
 msgstr "Remise à zéro"
 
 #: counter/templates/counterTemplate.html:67
 msgid "Motive for the seum:"
-msgstr "Motif du seum"
+msgstr "Motif du seum :"
 
 #: counter/templates/counterTemplate.html:74
+#: counter/templates/homeTemplate.html:89
 msgid "Throw the seum"
 msgstr "Foutre le seum"
 
 
 #: counter/templates/counterTemplate.html:111
 #: counter/templates/hashtagTemplate.html:27
+#: counter/templates/homeTemplate.html:82
 msgid "Motive"
 msgstr "Motif"
 
 "mais jouissif, peut-être désactivé ou réactivé par la suite."
 
 #: counter/templates/createUser.html:31
-#, fuzzy
-#| msgid "email notifications"
 msgid "Email notifications"
 msgstr "Notifications par email"
 
 "Les autres utilisateurs ne pourront voir que ton pseudo et ton trigramme, ce "
 "sera ton identité seumesque !"
 
-#: counter/templates/createUser.html:36
-#, fuzzy
-#| msgid "trigram"
+#: counter/templates/createUser.html:36 counter/templates/homeTemplate.html:76
+#: counter/views/home.py:203 counter/views/home.py:209
+#: counter/views/home.py:247 counter/views/home.py:253
+#: counter/views/home.py:285 counter/views/home.py:291
 msgid "Trigram"
 msgstr "Trigramme"
 
 msgid "Victim"
 msgstr "Victime"
 
+#: counter/templates/homeTemplate.html:6
+msgid "Counters"
+msgstr "Compteurs"
+
+#: counter/templates/homeTemplate.html:36
+msgid "I got the seum"
+msgstr "J'ai eu le seum"
+
+#: counter/templates/homeTemplate.html:52
+msgid "Motive of the seum"
+msgstr "Motif du seum"
+
+#: counter/templates/homeTemplate.html:59
+msgid "I've got the seum"
+msgstr "J'ai le seum"
+
+#: counter/templates/homeTemplate.html:70
+msgid "Break the seum wall"
+msgstr "Brise le mur du seum"
+
+#: counter/templates/homeTemplate.html:155
+msgid "Timeline of the 24h of the seum"
+msgstr "Timeline des 24 heures du seum"
+
+#: counter/templates/homeTemplate.html:160
+msgid "No seum in the last past 24h..."
+msgstr "Pas de seum durant les dernières 24h..."
+
+#: counter/templates/homeTemplate.html:173
+msgid "Best seumers"
+msgstr "Meilleurs seumers"
+
+#: counter/templates/homeTemplate.html:178
+#: counter/templates/homeTemplate.html:250
+msgid "Nobody has got the seum..."
+msgstr "Personne n'a eu le seum..."
+
+#: counter/templates/homeTemplate.html:191
+msgid "Most liked seumers"
+msgstr "Seumers les plus likés"
+
+#: counter/templates/homeTemplate.html:196
+#: counter/templates/homeTemplate.html:232
+msgid "Nobody liked..."
+msgstr "Personne n'a aimé..."
+
+#: counter/templates/homeTemplate.html:209
+msgid "Most popular hashtags"
+msgstr "Hashtags les plus populaires"
+
+#: counter/templates/homeTemplate.html:214
+msgid "Nobody used any hashtag..."
+msgstr "Personne n'a utilisé de hashtag..."
+
+#: counter/templates/homeTemplate.html:227
+msgid "Best likers of seum"
+msgstr "Meilleurs likeurs de seum"
+
+#: counter/templates/homeTemplate.html:245
+msgid "Seum activity"
+msgstr "Activité seumesque"
+
+#: counter/templates/homeTemplate.html:261
+msgid "Logout"
+msgstr "Se déconnecter"
+
+#: counter/templates/homeTemplate.html:262
+msgid "Change password"
+msgstr "Modifier le mot de passe"
+
+#: counter/templates/homeTemplate.html:265
+msgid "Deactivate email notifications"
+msgstr "Désactiver les notifications par email"
+
+#: counter/templates/homeTemplate.html:267
+msgid "Activate email notifications"
+msgstr "Activer les notifications par email"
+
+#: counter/templates/homeTemplate.html:272
+msgid "Sort seums by date"
+msgstr "Trier les seums par ancienneté"
+
+#: counter/templates/homeTemplate.html:274
+msgid "Sort seums by score"
+msgstr "Trier les seums par score"
+
 #: counter/templates/login.html:5
 msgid "Login"
 msgstr "Login"
 
 #: counter/templates/login.html:17
-#, fuzzy
-#| msgid "Login to access the website!"
 msgid "Login to get the seum!"
-msgstr "Connecte-toi pour accéder au site !"
+msgstr "Connecte-toi pour avoir le seum !"
 
 #: counter/templates/login.html:23
 msgid "Username"
 msgid "From %(who)s: %(reason)s"
 msgstr "De %(who)s : %(reason)s"
 
+#: counter/views/home.py:161
+#, python-format
+msgid "%(counter)s: %(reason)s"
+msgstr "%(counter)s : %(reason)s"
+
+#: counter/views/home.py:163
+#, python-format
+msgid "%(who)s to %(counter)s: %(reason)s"
+msgstr "%(who)s pour %(counter)s : %(reason)s"
+
+#: counter/views/home.py:167
+msgid "Seum"
+msgstr "Seum"
+
+#: counter/views/home.py:184
+msgid "24h ago"
+msgstr "il y a 24h"
+
+#: counter/views/home.py:185
+msgid "Now"
+msgstr "Présent"
+
+#: counter/views/home.py:203 counter/views/home.py:208
+#: counter/views/home.py:228 counter/views/home.py:233
+msgid "Number of seums"
+msgstr "Nombre de seums"
+
+#: counter/views/home.py:228 counter/views/home.py:234
+msgid "Month"
+msgstr "Mois"
+
+#: counter/views/home.py:247 counter/views/home.py:252
+msgid "Number of given likes"
+msgstr "Nombre de likes distribués"
+
+#: counter/views/home.py:266 counter/views/home.py:272
+msgid "Hashtag"
+msgstr "Hashtag"
+
+#: counter/views/home.py:266 counter/views/home.py:271
+msgid "Number of seums containing the hashtag"
+msgstr "Nombre de seums contenant le hashtag"
+
+#: counter/views/home.py:285 counter/views/home.py:290
+msgid "Number of received likes"
+msgstr "Nombre de likes reçus"
+
 #: counter/views/user.py:22
 msgid "Passwords do not match."
 msgstr "Les mots de passe sont différents."
 #: seum/settings.py:112
 msgid "French"
 msgstr "Français"
-
-#~ msgid "Seum"
-#~ msgstr "Seum"

requirements.txt

-django==1.10
+arrow==0.10
 babel
+django==1.10
 django-bootstrap3
-django-graphos-3
 django-debug-toolbar==1.6
+django-graphos-3
+pandas==0.19