I would like to take one marker and move it and draw a line to a particular long, lat. This is what I've got so far:
<script type="text/javascript">
var map, layer;
var locations = [
['Ameerpet',17.424497,78.451038,1],
['Madhapur',17.441148,78.391069,2],
['Begumpet',17.444707,78.466381,3]
];
function page_init()
{
map = new OpenLayers.Map("basicMap");
var mapnik = new OpenLayers.Layer.OSM();
var fromProjection = new OpenLayers.Projection("EPSG:4326"); // Transform from WGS 1984
var toProjection = new OpenLayers.Projection("EPSG:900913"); // to Spherical Mercator Projection
var position = new OpenLayers.LonLat(78.466381,17.444707).transform( fromProjection, toProjection);
var zoom = 12;
map.addLayer(mapnik);
map.setCenter(position, zoom );
putMarker(locations)
}
function putMarker(locations)
{
var i;
for (i = 0; i < locations.length; i++)
{
var lonLat = new OpenLayers.LonLat(locations[i][2], locations[i][1]).transform(new OpenLayers.Projection("EPSG:4326"),map.getProjectionObject());
var zoom=12;
var markers = new OpenLayers.Layer.Markers( "Markers" );
map.addLayer(markers);markers.addMarker(new OpenLayers.Marker(lonLat));map.setCenter (lonLat, zoom);
}
path1(locations);
}
function path1(locations)
{
var lineLayer = new OpenLayers.Layer.Vector("Line Layer");
map.addLayer(lineLayer);
map.addControl(new OpenLayers.Control.DrawFeature(lineLayer, OpenLayers.Handler.Path));
var points = new Array(
new OpenLayers.Geometry.Point(locations[0][2],locations[0][1]).transform(new OpenLayers.Projection("EPSG:4326"), map.getProjectionObject()),
new OpenLayers.Geometry.Point(locations[1][2],locations[1][1]).transform(new OpenLayers.Projection("EPSG:4326"), map.getProjectionObject()),
new OpenLayers.Geometry.Point(locations[2][2],locations[2][1]).transform(new OpenLayers.Projection("EPSG:4326"), map.getProjectionObject())
);
var line = new OpenLayers.Geometry.LineString(points);
var style = {
strokeColor: 'blue',
strokeOpacity: 0.5,
strokeWidth: 5
};
var lineFeature = new OpenLayers.Feature.Vector(line, null, style);
lineLayer.addFeatures([lineFeature]);
}
</script>
<body onLoad="page_init();">
<div id="basicMap" style="width: 750px; height: 450px;"></div>