Sadicko · March 1, 2021 16:09
diff --git a/index.html b/index.html
 <!doctype html>
 <html lang="">
    <head>

        <style>
            #map {
                position:absolute;
                height: 50%;
                width: 100%;
            }
        </style>

    </head>
    <body>
        <!--[if lt IE 8]>
            <p class="browserupgrade">You are using an <strong>outdated</strong> browser. Please <a href="http://browsehappy.com/">upgrade your browser</a> to improve your experience.</p>
        <![endif]-->


        <input type="text" placeholder="San Fransisco" name="search_location" id="search_location"/><button id="search_location_submit" onclick="searchAddress()">Search</button>
        <div id="map"></div>



        <script>

            function initMap() {
                var location1 = {lat: 33.1404106, lng: -96.8054861}; // sleep dallas
                var location2 = {lat: 32.8919358, lng: -117.2031495}; // san diego sleep therapy
                var location3 = {lat: 33.9466277, lng: -84.3320862}; // sleep better georgia

                // CREATE MAP AND DEFINE ELEMENT TO DISPLAY
                var map = new google.maps.Map(document.getElementById('map'), {
                    center: location1,
                    scrollwheel: false,
                    zoom: 8
                });

                var location1_marker = new google.maps.Marker({ // sleep dallas
                    title:'sleep dallas',
                    position: location1,
                    map: map
                });

                var location2_marker = new google.maps.Marker({ // san diego sleep therapy
                    title:'san diego',
                    position: location2,
                    map: map
                });

                var location3_marker = new google.maps.Marker({ // sleep better georgia
                    title:'sleep better',
                    position: location3,
                    map: map
                });

                var marker_list = [location1_marker,location2_marker,location3_marker];
                var marker_data_list = ['<img src="https://www.gstatic.com/images/branding/product/1x/maps_64dp.png">Sleep Dallas','San Diego Sleep Therapy','Sleep Better'];


                // FIT DISPLAY TO CONTAIN ALL MARKERS
                var bounds = new google.maps.LatLngBounds();
                for (var i = 0; i < marker_list.length; i++) {
                    bounds.extend(marker_list[i].getPosition());
                    attachMarkerMessage(marker_list[i],marker_data_list[i]);
                }

                map.fitBounds(bounds);

                // ATTACH DATA AND MESSAGE TO MARKERS
                function attachMarkerMessage(marker, message) {
                    var infowindow = new google.maps.InfoWindow({
                        content: message
                    });

                    marker.infowindow = infowindow;

                    marker.addListener('click', function() {
                        infowindow.open(marker.get('map'), marker);
                    });
                }

                // DISTANCE AND NEAREST MARKER SELECTOR
                var geocoder = new google.maps.Geocoder();
                window.searchAddress = function(){
                    var lat = '';
                    var lng = '';
                    var address = document.getElementById('search_location').value;

                    geocoder.geocode( { 'address': address}, function(results, status) {

                        if (status === google.maps.GeocoderStatus.OK) {
                            lat = results[0].geometry.location.lat();
                            lng = results[0].geometry.location.lng();
                            //console.log(marker_list[findNearestMarker(lat,lng)]);
                            var nearest_marker = marker_list[findNearestMarker(lat,lng)];
                            map.panTo(nearest_marker.getPosition());
                            map.setZoom(8);
                            nearest_marker.infowindow.open(nearest_marker.get('map'), nearest_marker);
                        } else {
                            alert("Geocode was not successful for the following reason: " + status);}
                    });
                };

                function rad(x) {return x*Math.PI/180;}

                function findNearestMarker(lat,lng){
                    var R = 6371; // radius of earth in km
                    var distances = [];
                    var closest = -1;
                    for( i=0; i<marker_list.length; i++ ) {
                        var mlat = marker_list[i].position.lat();
                        var mlng = marker_list[i].position.lng();
                        var dLat  = rad(mlat - lat);
                        var dLong = rad(mlng - lng);
                        var a = Math.sin(dLat/2) * Math.sin(dLat/2) +
                                Math.cos(rad(lat)) * Math.cos(rad(lat)) * Math.sin(dLong/2) * Math.sin(dLong/2);
                        var c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1-a));
                        var d = R * c;
                        distances[i] = d;
                        if ( closest == -1 || d < distances[closest] ) {
                            closest = i;
                        }
                    }

                    return closest;
                }

            }

        </script>
        <script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyB8CrBfpjl0PjvQIqJklAFYYM27HFrndYc&callback=initMap" async defer></script>
    </body>
 </html>
	<!doctype html>
	<html lang="">
	<head>

	<style>
	#map {
	position:absolute;
	height: 50%;
	width: 100%;
	}
	</style>

	</head>
	<body>
	<!--[if lt IE 8]>
	<p class="browserupgrade">You are using an <strong>outdated</strong> browser. Please <a href="http://browsehappy.com/">upgrade your browser</a> to improve your experience.</p>
	<![endif]-->


	<input type="text" placeholder="San Fransisco" name="search_location" id="search_location"/><button id="search_location_submit" onclick="searchAddress()">Search</button>
	<div id="map"></div>



	<script>

	function initMap() {
	var location1 = {lat: 33.1404106, lng: -96.8054861}; // sleep dallas
	var location2 = {lat: 32.8919358, lng: -117.2031495}; // san diego sleep therapy
	var location3 = {lat: 33.9466277, lng: -84.3320862}; // sleep better georgia

	// CREATE MAP AND DEFINE ELEMENT TO DISPLAY
	var map = new google.maps.Map(document.getElementById('map'), {
	center: location1,
	scrollwheel: false,
	zoom: 8
	});

	var location1_marker = new google.maps.Marker({ // sleep dallas
	title:'sleep dallas',
	position: location1,
	map: map
	});

	var location2_marker = new google.maps.Marker({ // san diego sleep therapy
	title:'san diego',
	position: location2,
	map: map
	});

	var location3_marker = new google.maps.Marker({ // sleep better georgia
	title:'sleep better',
	position: location3,
	map: map
	});

	var marker_list = [location1_marker,location2_marker,location3_marker];
	var marker_data_list = ['<img src="https://www.gstatic.com/images/branding/product/1x/maps_64dp.png">Sleep Dallas','San Diego Sleep Therapy','Sleep Better'];


	// FIT DISPLAY TO CONTAIN ALL MARKERS
	var bounds = new google.maps.LatLngBounds();
	for (var i = 0; i < marker_list.length; i++) {
	bounds.extend(marker_list[i].getPosition());
	attachMarkerMessage(marker_list[i],marker_data_list[i]);
	}

	map.fitBounds(bounds);

	// ATTACH DATA AND MESSAGE TO MARKERS
	function attachMarkerMessage(marker, message) {
	var infowindow = new google.maps.InfoWindow({
	content: message
	});

	marker.infowindow = infowindow;

	marker.addListener('click', function() {
	infowindow.open(marker.get('map'), marker);
	});
	}

	// DISTANCE AND NEAREST MARKER SELECTOR
	var geocoder = new google.maps.Geocoder();
	window.searchAddress = function(){
	var lat = '';
	var lng = '';
	var address = document.getElementById('search_location').value;

	geocoder.geocode( { 'address': address}, function(results, status) {

	if (status === google.maps.GeocoderStatus.OK) {
	lat = results[0].geometry.location.lat();
	lng = results[0].geometry.location.lng();
	//console.log(marker_list[findNearestMarker(lat,lng)]);
	var nearest_marker = marker_list[findNearestMarker(lat,lng)];
	map.panTo(nearest_marker.getPosition());
	map.setZoom(8);
	nearest_marker.infowindow.open(nearest_marker.get('map'), nearest_marker);
	} else {
	alert("Geocode was not successful for the following reason: " + status);}
	});
	};

	function rad(x) {return x*Math.PI/180;}

	function findNearestMarker(lat,lng){
	var R = 6371; // radius of earth in km
	var distances = [];
	var closest = -1;
	for( i=0; i<marker_list.length; i++ ) {
	var mlat = marker_list[i].position.lat();
	var mlng = marker_list[i].position.lng();
	var dLat = rad(mlat - lat);
	var dLong = rad(mlng - lng);
	var a = Math.sin(dLat/2) * Math.sin(dLat/2) +
	Math.cos(rad(lat)) * Math.cos(rad(lat)) * Math.sin(dLong/2) * Math.sin(dLong/2);
	var c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1-a));
	var d = R * c;
	distances[i] = d;
	if ( closest == -1 \|\| d < distances[closest] ) {
	closest = i;
	}
	}

	return closest;
	}

	}

	</script>
	<script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyB8CrBfpjl0PjvQIqJklAFYYM27HFrndYc&callback=initMap" async defer></script>
	</body>
	</html>