--- a/labs/myway_timeliness_route.php
+++ b/labs/myway_timeliness_route.php
@@ -34,6 +34,10 @@
                 tickFormatter: yformatter
             },
             grid: { hoverable: true, clickable: true, labelMargin: 32   },
+series: {
+      lines: { show: false },
+      points: { show: true }
+    }
     };
     
     var plot = $.plot(placeholder, data, options);
@@ -118,3 +122,4 @@
     });
 
 </script> 
+