1 files changed, 15 insertions, 8 deletions
diff --git a/assets/js/src/CompareHoursColumnChart.js b/assets/js/src/CompareHoursColumnChart.js
index bed16144..00786c67 100644
--- a/assets/js/src/CompareHoursColumnChart.js
+++ b/assets/js/src/CompareHoursColumnChart.js
@@ -1,13 +1,20 @@
-function CompareHoursColumnChart(app) {
+Kanboard.CompareHoursColumnChart = function(app) {
     this.app = app;
-}
+};
+
+Kanboard.CompareHoursColumnChart.prototype.execute = function() {
+    if (this.app.hasId("analytic-compare-hours")) {
+        this.show();
+    }
+};
 
-CompareHoursColumnChart.prototype.execute = function() {
-    var metrics = $("#chart").data("metrics");
-    var labelOpen = $("#chart").data("label-open");
-    var labelClosed = $("#chart").data("label-closed");
-    var spent = [$("#chart").data("label-spent")];
-    var estimated = [$("#chart").data("label-estimated")];
+Kanboard.CompareHoursColumnChart.prototype.show = function() {
+    var chart = $("#chart");
+    var metrics = chart.data("metrics");
+    var labelOpen = chart.data("label-open");
+    var labelClosed = chart.data("label-closed");
+    var spent = [chart.data("label-spent")];
+    var estimated = [chart.data("label-estimated")];
     var categories = [];
 
     for (var status in metrics) {