From 365143f6155567d73634d1d939b74018b940e1ad Mon Sep 17 00:00:00 2001
From: Ole Laursen <olau@iola.dk>
Date: Fri, 5 May 2017 10:46:49 +0000
Subject: [PATCH] Don't show legend on overview chart with only one unlabelled
 entry  - Legacy-Id: 13268

---
 ietf/stats/views.py                              | 1 +
 ietf/templates/stats/meeting_stats_overview.html | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/ietf/stats/views.py b/ietf/stats/views.py
index cfcd13501..d00c8b634 100644
--- a/ietf/stats/views.py
+++ b/ietf/stats/views.py
@@ -924,6 +924,7 @@ def meeting_stats(request, num=None, stats_type=None):
 
     return render(request, "stats/meeting_stats.html", {
         "chart_data": mark_safe(json.dumps(chart_data)),
+        "use_legend": chart_data and chart_data[0].get("name"),
         "piechart_data": mark_safe(json.dumps(piechart_data)),
         "table_data": table_data,
         "stats_title": stats_title,
diff --git a/ietf/templates/stats/meeting_stats_overview.html b/ietf/templates/stats/meeting_stats_overview.html
index 756d6f568..2b7ffa793 100644
--- a/ietf/templates/stats/meeting_stats_overview.html
+++ b/ietf/templates/stats/meeting_stats_overview.html
@@ -15,12 +15,14 @@
              animation: false
          }
      },
+     {% if use_legend %}
      legend: {
          align: "right",
          verticalAlign: "middle",
          layout: "vertical",
          enabled: true
      },
+     {% endif %}
      title: {
          text: '{{ stats_title|escapejs }}'
      },