Find elevation Path using jQuery maps3 API and display as a Chart using Google Column Charts :
In My previous post i have explained how to find the elevation at a place ,
Now in this post i am gonna aid you in comparing the elevation between 2 points, which is marked in maps , you can now compare between the points and display it using the Google visualization charts component as column charts .
Component used :
1.gmaps3 jQuery plugin
2.Google Column Charts visualization Component.
Map is Invoked in Satellite view using the mapId google.maps.MapTypeId.SATELLITE
The data to the chart is build as mentioned :
In My previous post i have explained how to find the elevation at a place ,
Now in this post i am gonna aid you in comparing the elevation between 2 points, which is marked in maps , you can now compare between the points and display it using the Google visualization charts component as column charts .
Component used :
1.gmaps3 jQuery plugin
2.Google Column Charts visualization Component.
Map is Invoked in Satellite view using the mapId google.maps.MapTypeId.SATELLITE
The data to the chart is build as mentioned :
var data = new google.visualization.DataTable();
data.addColumn('string', 'Sample');
data.addColumn('number', 'Elevation');
for (var i = 0; i < results.length; i++) {
data.addRow(['', results[i].elevation]);
}
chart.draw(data, {
width: 500,
height: 300,
legend: 'none',
titleY: 'Elevation (m)',
focusBorderColor: '#00ff00'
});
<html>
<head>
<script type="text/javascript"
src="../jquery/jquery-1.4.4.min.js"></script>
<script src="http://maps.google.com/maps/api/js?sensor=false"
type="text/javascript"></script>
<script type="text/javascript"
src="http://www.google.com/jsapi"></script>
<script type="text/javascript"
src="../gmap3.js"></script>
<style>
#container{overflow: auto;margin: 0 auto;width: 1200px;}
#test1{border: 1px dashed
#C0C0C0;width: 500px;height: 400px;float: left;}
#chart{float: left;}
</style>
<script type="text/javascript">
var chart;
var path = [
[36.012196, -112.100348],
[36.221866, -112.098975]
];
google.load("visualization", "1", {packages: ["columnchart"]});
$(function(){
chart = new
google.visualization.ColumnChart(document.getElementById('chart'));
$('#test1').gmap3(
{action: 'init',center:
[36.112196, -112.100348],zoom:10,mapTypeId: google.maps.MapTypeId.SATELLITE},
{action: 'addMarker',latLng:
path[0]},{ action: 'addMarker',latLng: path[1]},
{action: 'getElevation',path: path,samples:
500,
callback: function (results) {
var data = new
google.visualization.DataTable();
data.addColumn('string', 'Sample');
data.addColumn('number', 'Elevation');
for (var i = 0; i <
results.length; i++) {
data.addRow(['',
results[i].elevation]);
}
chart.draw(data, {
width: 500,
height: 300,
legend: 'none',
titleY: 'Elevation
(m)',
focusBorderColor: '#00ff00'
});
}
});
});
</script>
</head>
<body>
<div id="container">
<div id="test1"
class="gmap3"></div>
<div id="chart"></div>
</div>
</body>
</html>
