Chart for piggy banks

app/controllers/GoogleChartController.php

@@ -473,6 +473,29 @@ class GoogleChartController extends BaseController
 
     }
 
+    public function piggyBankHistory(\Piggybank $piggybank)
+    {
+        /** @var \Grumpydictator\Gchart\GChart $chart */
+        $chart = App::make('gchart');
+        $chart->addColumn('Date', 'date');
+        $chart->addColumn('Balance', 'number');
+        $sum = 0;
+
+        $set = \DB::table('piggybank_events')
+            ->where('piggybank_id',$piggybank->id)
+            ->groupBy('date')
+            ->get(['date',DB::Raw('SUM(`amount`) AS `sum`')]);
+
+        foreach($set as $entry) {
+            $chart->addRow(new Carbon($entry->date), floatval($entry->sum));
+        }
+
+        $chart->generate();
+
+        return Response::json($chart->getData());
+
+    }
+
     /**
      * @param RecurringTransaction $recurring
      */

app/views/piggybanks/show.blade.php

@@ -113,4 +113,13 @@
 @stop
 
 @section('scripts')
+<script type="text/javascript">
+var piggyBankID = {{{$piggybank->id}}};
+</script>
+
+<!-- load the libraries and scripts necessary for Google Charts: -->
+<script type="text/javascript" src="https://www.google.com/jsapi"></script>
+{{HTML::script('assets/javascript/firefly/gcharts.options.js')}}
+{{HTML::script('assets/javascript/firefly/gcharts.js')}}
+{{HTML::script('assets/javascript/firefly/piggybanks.js')}}
 @stop

public/assets/javascript/firefly/piggybanks.js

@@ -1,6 +1,10 @@
 $(function () {
     $('.addMoney').on('click', addMoney);
     $('.removeMoney').on('click', removeMoney);
+
+    if (typeof(googleLineChart) == 'function' && typeof(piggyBankID) != 'undefined') {
+        googleLineChart('chart/piggyhistory/' + piggyBankID, 'piggybank-history');
+    }
 });
 
 function addMoney(e) {