add karma graphs view to the django site

pretty simplistic for the moment, it will become more robust later (TM)

dr_botzo/dr_botzo/urls.py

@@ -13,6 +13,7 @@ urlpatterns = patterns('',
     url(r'^$', TemplateView.as_view(template_name='index.html'), name='home'),
 
     url(r'^dispatch/', include('dispatch.urls')),
+    url(r'^karma/', include('karma.urls')),
     url(r'^markov/', include('markov.urls')),
     url(r'^races/', include('races.urls')),
 

dr_botzo/karma/templates/karma/karma_key.html

@@ -0,0 +1,34 @@
+{% extends 'base.html' %}
+{% load static %}
+
+{% block extra_media %}
+<script type="text/javascript" src="{% get_static_prefix %}js/Chart.min.js"></script>
+{% endblock %}
+
+{% block title %}karma: {{ entry.key }}{% endblock %}
+
+{% block content %}
+  <h3>{{ entry.key }}</h3>
+  <canvas id="karma_history"></canvas>
+  <script type="text/javascript">
+    Chart.defaults.global.responsive = true;
+    Chart.defaults.global.maintainAspectRatio = true;
+    var ctx = $("#karma_history").get(0).getContext("2d");
+    var data = {
+      labels: [{% for x in entry.history %}"{{ x.0 }}", {% endfor %}],
+      datasets: [
+        {
+          label: "{{ entry.key }}",
+          fillColor: "rgba(220,220,220,0.2)",
+          strokeColor: "rgba(220,220,220,1)",
+          pointColor: "rgba(220,220,220,1)",
+          pointStrokeColor: "#fff",
+          pointHighlightFill: "#fff",
+          pointHighlightStroke: "rgba(220,220,220,1)",
+          data: [{% for x in entry.history %}{{ x.2 }}, {% endfor %}]
+        }
+      ]
+    };
+    var myLineChart = new Chart(ctx).Line(data);
+  </script>
+{% endblock %}

dr_botzo/karma/urls.py

@@ -0,0 +1,11 @@
+"""URL patterns for the karma views."""
+
+from django.conf.urls import patterns, url
+from django.views.generic import TemplateView
+
+from karma.views import key_detail
+
+urlpatterns = patterns('races.views',
+    url(r'^$', TemplateView.as_view(template_name='index.html'), name='karma_index'),
+    url(r'^key/(?P<karma_key>.+)/', key_detail, name='karma_key_detail'),
+)

dr_botzo/karma/views.py

@@ -0,0 +1,17 @@
+"""Present karma data."""
+
+import logging
+
+from django.shortcuts import get_object_or_404, render
+
+from karma.models import KarmaKey
+
+log = logging.getLogger('karma.views')
+
+
+def key_detail(request, karma_key):
+    """Display the requested karma key."""
+
+    entry = get_object_or_404(KarmaKey, key=karma_key)
+
+    return render(request, 'karma/karma_key.html', {'entry': entry})

dr_botzo/templates/base.html

@@ -72,6 +72,7 @@
         </div>
         {% block navbar_menu %}
           <ul class="nav navbar-nav">
+            <li><a href="{% url 'karma_index' %}">Karma</a></li>
             <li><a href="{% url 'markov_index' %}">Markov</a></li>
             <li><a href="{% url 'races_index' %}">Races</a></li>
           </ul>