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south-america-trip.html
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south-america-trip.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="initial-scale=1.0, user-scalable=no">
<meta name="description" content="Randy Olson uses machine learning to find the optimal road trip across South America.">
<meta name="author" content="Randal S. Olson">
<title>An optimal road trip across South America according to machine learning</title>
<style>
html, body, #map-canvas {
height: 100%;
margin: 0px;
padding: 0px
}
#panel {
position: absolute;
top: 5px;
left: 50%;
margin-left: -180px;
z-index: 5;
background-color: #fff;
padding: 10px;
border: 1px solid #999;
}
</style>
<script src="https://maps.googleapis.com/maps/api/js?v=3.exp&signed_in=true"></script>
<script>
var directionsDisplay1, directionsDisplay2;
var directionsDisplay3, directionsDisplay4;
var directionsDisplay5;
var flightPath1, flightPath2;
var markerOptions = {icon: "http://maps.gstatic.com/mapfiles/markers2/marker.png"};
var directionsDisplayOptions = {preserveViewport: true,
markerOptions: markerOptions};
var directionsService = new google.maps.DirectionsService();
var map;
function initialize() {
var center = new google.maps.LatLng(-18.7, -57.6);
var mapOptions = {
zoom: 4,
center: center
};
map = new google.maps.Map(document.getElementById('map-canvas'), mapOptions);
directionsDisplay1.setMap(map);
directionsDisplay2.setMap(map);
directionsDisplay3.setMap(map);
directionsDisplay4.setMap(map);
directionsDisplay5.setMap(map);
flightPath1.setMap(map);
flightPath2.setMap(map);
}
function calcRoute(start, end, routes) {
switch (start) {
case "Isla Margarita, Venezuela":
directionsDisplay1 = new google.maps.DirectionsRenderer(directionsDisplayOptions);
break;
case "Rio de Janeiro, Brazil":
directionsDisplay2 = new google.maps.DirectionsRenderer(directionsDisplayOptions);
break;
case "El Calafate, Argentina":
directionsDisplay3 = new google.maps.DirectionsRenderer(directionsDisplayOptions);
break;
case "Arequipa, Peru":
directionsDisplay4 = new google.maps.DirectionsRenderer(directionsDisplayOptions);
break;
case "Bogota, Colombia":
directionsDisplay5 = new google.maps.DirectionsRenderer(directionsDisplayOptions);
break;
}
var waypts = [];
for (var i = 0; i < routes.length; i++) {
waypts.push({
location:routes[i],
stopover:true});
}
var request = {
origin: start,
destination: end,
waypoints: waypts,
optimizeWaypoints: false,
travelMode: google.maps.TravelMode.DRIVING
};
directionsService.route(request, function(response, status) {
if (status == google.maps.DirectionsStatus.OK) {
switch (start) {
case "Isla Margarita, Venezuela":
directionsDisplay1.setDirections(response);
break;
case "Rio de Janeiro, Brazil":
directionsDisplay2.setDirections(response);
break;
case "El Calafate, Argentina":
directionsDisplay3.setDirections(response);
break;
case "Arequipa, Peru":
directionsDisplay4.setDirections(response);
break;
case "Bogota, Colombia":
directionsDisplay5.setDirections(response);
break;
}
}
});
}
google.maps.event.addDomListener(window, 'load', initialize);
calcRoute("Isla Margarita, Venezuela", "Rio de Janeiro, Brazil", ["Parque Nacional Canaima, Venezuela", "Jericoacoara, Brazil", "Fortaleza, Brazil", "Natal, Brazil", "Salvador, Brazil", "Trancoso, Brazil", "Belo Horizonte, Brazil", "Buzios, Brazil"]);
calcRoute("Rio de Janeiro, Brazil", "El Calafate, Argentina", ["Sao Paulo, Brazil", "Curitiba, Brazil", "Florianopolis, Brazil", "Gramado, Brazil", "Punta del Este, Uruguay", "Asuncion, Paraguay", "Buenos Aires, Argentina", "Torres del Paine, Chile"]);
calcRoute("El Calafate, Argentina", "Arequipa, Peru", ["San Carlos de Bariloche, Argentina", "Santa Cruz, Chile", "Santiago, Chile", "Vina del Mar, Chile", "San Pedro de Atacama, Chile", "Nuestra Senora de La Paz, Bolivia", "Reserva Nacional Titicaca, Peru"]);
calcRoute("Arequipa, Peru", "Quito, Ecuador", ["Urubamba, Peru", "Cusco, Peru", "Lima, Peru", "Mancora, Peru"]);
calcRoute("Bogota, Colombia", "Taganga, Santa Marta, Magdalena, Colombia", ["Cartagena, Bolívar, Colombia", "Santa Marta, Magdalena, Colombia"]);
/* Flight between Quito & Bogota */
flightPath1 = new google.maps.Polyline({
path: [new google.maps.LatLng(-0.154687, -78.510119),
new google.maps.LatLng(4.604248, -74.156505)],
geodesic: true,
strokeColor: '#3399FF',
strokeOpacity: 1.0,
strokeWeight: 6
});
/* Flight between Santa Marta & Isla Margarita */
flightPath2 = new google.maps.Polyline({
path: [new google.maps.LatLng(11.240057, -74.190282),
new google.maps.LatLng(10.998852, -63.929052)],
geodesic: true,
strokeColor: '#3399FF',
strokeOpacity: 1.0,
strokeWeight: 6
});
</script>
</head>
<body>
<div id="map-canvas"></div>
</body>
</html>