Make some charts multi-currency.

public/js/ff/charts.defaults.js

@@ -117,6 +117,20 @@ var defaultChartOptions = {
     }
 };
 
+var pieOptionsWithCurrency = {
+    tooltips: {
+        callbacks: {
+            label: function (tooltipItem, data) {
+                "use strict";
+                var value = data.datasets[0].data[tooltipItem.index];
+                return data.labels[tooltipItem.index] + ': ' + accounting.formatMoney(value, data.datasets[tooltipItem.datasetIndex].currency_symbol[tooltipItem.index]);
+            }
+        }
+    },
+    maintainAspectRatio: true,
+    responsive: true
+};
+
 var defaultPieOptions = {
     tooltips: {
         callbacks: {

public/js/ff/charts.js

@@ -257,6 +257,23 @@ function pieChart(URI, container) {
 
 }
 
+/**
+ *
+ * @param URI
+ * @param container
+ */
+function multiCurrencyPieChart(URI, container) {
+    "use strict";
+
+    var colorData = false;
+    var options = $.extend(true, {}, pieOptionsWithCurrency);
+    var chartType = 'pie';
+
+    drawAChart(URI, container, chartType, options, colorData);
+
+}
+
+
 /**
  *
  * @param URI

public/js/ff/index.js

@@ -32,7 +32,7 @@ function drawChart() {
     lineChart(accountFrontpageUri, 'accounts-chart');
 
     if (billCount > 0) {
-        pieChart('chart/bill/frontpage', 'bills-chart');
+        multiCurrencyPieChart('chart/bill/frontpage', 'bills-chart');
     }
     stackedColumnChart('chart/budget/frontpage', 'budgets-chart');
     columnChart('chart/category/frontpage', 'categories-chart');