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menaka k

menaka k

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Google Maps API

Jul 8 2008 6:01 AM
Hi,
I am New to google maps Api i want to get the route Map From One Place To the Other .So i Have used the regular coding but cant get with it.I am getting  the place and everything except the Line From start point to End Point .

And My coding is
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"  xmlns:v="urn:schemas-microsoft-com:vml">
  <head>
    <meta http-equiv="content-type" content="text/html; charset=utf-8"/>
    <title>Google Maps JavaScript API Example: Advanced Directions</title>
    <script src=" http://maps.google.com/?file=api&amp;v=2.x&amp;key=MyKey"
      type="text/javascript"></script>
      <style type="text/css">
      v\:*
      {
         behavior:url(#default#VML);
      }
   </style>
    <style type="text/css">
      body {
        font-family: Verdana, Arial, sans serif;
        font-size: 11px;
        margin: 2px;
      }
      table.directions th {
    background-color:#FFC0C0;
      }
     
      img {
        color: #000000;
      }
    </style>
    <script type="text/javascript">
 
    var map;
    var gdir;
    function initialize()
    {
        map = new GMap2(document.getElementById("map_canvas"));
        gdir = new GDirections(map, document.getElementById("directions"));
          // === Array for decoding the failure codes ===
      var reasons=[];
      reasons[G_GEO_SUCCESS]            = "Success";
      reasons[G_GEO_MISSING_ADDRESS]    = "Missing Address: The address was either missing or had no value.";
      reasons[G_GEO_UNKNOWN_ADDRESS]    = "Unknown Address:  No corresponding geographic location could be found for the specified address.";
      reasons[G_GEO_UNAVAILABLE_ADDRESS]= "Unavailable Address:  The geocode for the given address cannot be returned due to legal or contractual reasons.";
      reasons[G_GEO_BAD_KEY]            = "Bad Key: The API key is either invalid or does not match the domain for which it was given";
      reasons[G_GEO_TOO_MANY_QUERIES]   = "Too Many Queries: The daily geocoding quota for this site has been exceeded.";
      reasons[G_GEO_SERVER_ERROR]       = "Server error: The geocoding request could not be successfully processed.";
      reasons[G_GEO_BAD_REQUEST]        = "A directions request could not be successfully parsed.";
      reasons[G_GEO_MISSING_QUERY]      = "No query was specified in the input.";
      reasons[G_GEO_UNKNOWN_DIRECTIONS] = "The GDirections object could not compute directions between the points.";

      // === catch Directions errors ===
    
      GEvent.addListener(gdir, "load",function()
                                         {
                                           alert('hi');
                                           var poly=gdir.getPolyline();
                                           map.addOverlay(poly);
                                         }           );
     GEvent.addListener(gdir, "error", function()
                                                {
                                                 
                                                    var code = gdir.getStatus().code;
                                                    var reason="Code "+code;
                                                    if (reasons[code])
                                                     {
                                                        reason = reasons[code]
                                                     }
                                                    alert("Failed to obtain directions, "+reason);
                                                    });
                                                
        setDirections("San Francisco", "Mountain View");
    }
   
    function setDirections(fromAddress, toAddress)
    {
        alert(fromAddress);
        alert(toAddress);
       // alert(locale);
        gdir.load("from: "+fromAddress+" to: "+toAddress);
       
    }

   
    </script>

  </head>
  <body onload="initialize()" onunload="GUnload()">
 
  <h2>Maps API Directions Illustrated</h2>
  <form action="#" onsubmit="setDirections(this.from.value, this.to.value); return false">

  <table>

   <tr><th align="right">From:&nbsp;</th>

   <td><input type="text" size="25" id="fromAddress" name="from" /></td>
   <th align="right">&nbsp;&nbsp;To:&nbsp;</th>
   <td align="right"><input type="text" size="25" id="toAddress" name="to" /></td></tr>

   <tr><th>&nbsp;</th>
   <td colspan="3">
       &nbsp;<input name="submit" type="submit" value="Get Directions!" />&nbsp;</td></tr>
   </table>

   
  </form>

    <br/>
    <table class="directions">
    <tr><th>Formatted Directions</th><th>Map</th></tr>

    <tr>
    <td valign="top"><div id="directions" style="width: 275px"></div></td>
    <td valign="top"><div id="map_canvas" style="width: 310px; height: 400px"></div></td>

    </tr>
    </table>
  </body>
</html>

can Any one Solve this .

Or  can Any one get me the coding to get the shortest way to reach from one Place To many Palces in Google maps API.Need The shortest distance

a-->b
a-->c
a-->d