1 files changed, 12 insertions, 5 deletions
diff --git a/assets/js/src/TaskTimeColumnChart.js b/assets/js/src/TaskTimeColumnChart.js
index 1ecc486b..9b26d76e 100644
--- a/assets/js/src/TaskTimeColumnChart.js
+++ b/assets/js/src/TaskTimeColumnChart.js
@@ -1,10 +1,17 @@
-function TaskTimeColumnChart(app) {
+Kanboard.TaskTimeColumnChart = function(app) {
     this.app = app;
-}
+};
+
+Kanboard.TaskTimeColumnChart.prototype.execute = function() {
+    if (this.app.hasId("analytic-task-time-column")) {
+        this.show();
+    }
+};
 
-TaskTimeColumnChart.prototype.execute = function() {
-    var metrics = $("#chart").data("metrics");
-    var plots = [$("#chart").data("label")];
+Kanboard.TaskTimeColumnChart.prototype.show = function() {
+    var chart = $("#chart");
+    var metrics = chart.data("metrics");
+    var plots = [chart.data("label")];
     var categories = [];
 
     for (var i = 0; i < metrics.length; i++) {