hovering over the graph, will place a marker over the path

Author: rossengeorgiev

cache.manifest

@@ -1,5 +1,5 @@
 CACHE MANIFEST
-# version 76
+# version 82
 
 # gogole maps files
 http://maps.google.com/maps/api/js?v=3.10&sensor=false&key=AIzaSyCOqkcNey4CCyG4X0X5qxHAhCgD8g5DwXg

js/plot_config.js

@@ -44,6 +44,7 @@ var plot_options = {
 plot = $.plot(plot_holder, {}, plot_options);
 var updateLegendTimeout = null;
 var latestPosition = null;
+var polyMarker = null;
 
 // updates legend with extrapolated values under the mouse position
 function updateLegend() {
@@ -95,6 +96,20 @@ function updateLegend() {
         }
         legend.eq(i).text(series.label.replace(/=.*/, "= " + y));
     }
+
+    if(!polyMarker) {
+        polyMarker = new google.maps.Marker({
+            clickable: false,
+            flat: true,
+            map: map,
+            visible: true,
+            icon: null
+        });
+    }
+
+    if(follow_vehicle != -1 && vehicles[follow_vehicle].positions.length) {
+        polyMarker.setPosition(vehicles[follow_vehicle].positions[j]);
+    }
 }
 
 // update legend values on mouse hover

js/tracker.js

@@ -796,6 +796,8 @@ function addPosition(position) {
 function updateGraph(idx) {
     if(!plot) return;
 
+    if(polyMarker) polyMarker.setPosition(null);
+
     // replot graph, with this vehicle data, and this vehicles yaxes config
     plot = $.plot(plot_holder, vehicles[idx].graph_data, $.extend(false, plot_options, {yaxes:vehicles[idx].graph_yaxes}));
 }