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POGoogle maps directions using stored results
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  1. POGoogle maps directions using stored results
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    copied!<p>I am trying to put together an app where I can query googles directions service, store the results to build up a cache then render the directions as I need them.</p> <p>I can get the direction data back and store it in the database just fine, and thats all good, now when I go to render the directions over the map my javascript really lets me down. (strData) is a string containing the json formatted directions from the database.</p> <pre><code>&lt;%@ Page Language="C#" AutoEventWireup="true" CodeFile="map.aspx.cs" Inherits="panto" %&gt; &lt;!DOCTYPE html&gt; &lt;html&gt; &lt;head&gt; &lt;meta name="viewport" content="initial-scale=1.0, user-scalable=no"/&gt; &lt;meta http-equiv="content-type" content="text/html; charset=UTF-8"/&gt; &lt;title&gt;Google Maps JavaScript API v3 Example: Directions Simple&lt;/title&gt; &lt;link href="http://code.google.com/apis/maps/documentation/javascript/examples/default.css" rel="stylesheet" type="text/css" /&gt; &lt;script type="text/javascript" src="http://maps.googleapis.com/maps/api/js?sensor=false"&gt;&lt;/script&gt; &lt;script type="text/javascript"&gt; var directionDisplay; var directionsService = new google.maps.DirectionsService(); var map; function initialize() { directionsDisplay = new google.maps.DirectionsRenderer(); var chicago = new google.maps.LatLng(41.850033, -87.6500523); var myOptions = { zoom: 7, mapTypeId: google.maps.MapTypeId.ROADMAP, center: chicago } map = new google.maps.Map(document.getElementById("map_canvas"), myOptions); directionsDisplay.setMap(map); directionsDisplay.setDirections(&lt;%= strData %&gt;); } function calcRoute() { var start = document.getElementById("start").value; var end = document.getElementById("end").value; var request = { origin: start, destination: end, travelMode: google.maps.DirectionsTravelMode.DRIVING }; directionsService.route(request, function (response, status) { if (status == google.maps.DirectionsStatus.OK) { alert(response); directionsDisplay.setDirections(response); } }); } &lt;/script&gt; &lt;/head&gt; &lt;body onload="initialize()"&gt; &lt;div&gt; &lt;/div&gt; &lt;div id="map_canvas" style="top:30px;"&gt;&lt;/div&gt; &lt;/body&gt; &lt;/html&gt; </code></pre> <p>The firefox error console reports the error</p> <pre><code>Error: g[Xb] is not a function Source File: http://maps.gstatic.com/intl/en_gb/mapfiles/api-3/5/11/main.js Line: 109 </code></pre> <p>any help would be greatly appreciated</p>
 

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