From f3ecb5b64229f5e566be3b8df3d7b87e9bb6dd75 Mon Sep 17 00:00:00 2001
From: Mark Longair <mhl@pobox.com>
Date: Tue, 15 Oct 2013 13:47:08 +0100
Subject: Make bars in public body statistics charts clickable

Now if you click on the bar representing statistics for a
particular public body, it will take you to that public
body's page.

In addition, the bars are highlighted when you hover over
them.
---
 public/javascripts/stats-graphs.js | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'public/javascripts/stats-graphs.js')

diff --git a/public/javascripts/stats-graphs.js b/public/javascripts/stats-graphs.js
index f738427ae..7afbd20c1 100644
--- a/public/javascripts/stats-graphs.js
+++ b/public/javascripts/stats-graphs.js
@@ -56,6 +56,7 @@ $(document).ready(function() {
         }
 
         options = {
+            'grid': { 'hoverable': true, 'clickable': true },
             'xaxis': {
                 'ticks': graph_data.x_ticks,
                 'rotateTicks': 90
@@ -84,5 +85,17 @@ $(document).ready(function() {
         plot = $.plot(graph_div,
                       dataset,
                       options);
+
+        graph_div.bind("plotclick", function(event, pos, item) {
+            var i, pb, url, name;
+            if (item) {
+                i = item.dataIndex;
+                pb = graph_data.public_bodies[i];
+                url = pb.url;
+                name = pb.name;
+                window.location.href = url;
+            }
+        });
+
     });
 });
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