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hospitalarea.html
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hospitalarea.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Hospitals Need Recommendation</title>
<script src="https://js.api.here.com/v3/3.1/mapsjs-core.js"></script>
<script src="https://js.api.here.com/v3/3.1/mapsjs-service.js"></script>
<script src="https://js.api.here.com/v3/3.1/mapsjs-mapevents.js"></script>
<script src="https://js.api.here.com/v3/3.1/mapsjs-ui.js"></script>
<link rel="stylesheet" href="https://js.api.here.com/v3/3.1/mapsjs-ui.css">
<style>
body {
font-family: Arial, sans-serif;
margin: 0;
padding: 0;
background-color: #f8f9fa;
}
#map-container {
height: 70vh;
width: 100%;
}
</style>
</head>
<body>
<div>
<label for="state">Enter the state:</label>
<input type="text" id="state" name="state">
<button onclick="startRecommendation()">Start Recommendation</button>
</div>
<div id="map-container"></div>
<script>
var platform = new H.service.Platform({
'apikey': 'roU7xLNU9i8sn2feBrOgUMjz332mm3C78WqJoiM6Kf8'
});
var defaultLayers = platform.createDefaultLayers();
var map = new H.Map(
document.getElementById('map-container'),
defaultLayers.vector.normal.map,
{
center: { lat: 20.5937, lng: 78.9629 },
zoom: 5
});
var behavior = new H.mapevents.Behavior(new H.mapevents.MapEvents(map));
var service = platform.getSearchService();
var markerCount = 0;
function startRecommendation() {
var state = document.getElementById('state').value;
findStateBounds(state);
}
function findStateBounds(state) {
var stateBounds = {
'Andaman and Nicobar Islands': { minLat: 6.4626999, maxLat: 14.6127996, minLng: 92.6365989, maxLng: 93.8488007 },
'Andhra Pradesh': { minLat: 12.9822, maxLat: 19.5075, minLng: 76.2069, maxLng: 84.8046 },
'Arunachal Pradesh': { minLat: 26.3479, maxLat: 29.0321, minLng: 91.1333, maxLng: 97.3517 },
'Assam': { minLat: 24.6607, maxLat: 28.335, minLng: 89.772, maxLng: 96.016 },
'Bihar': { minLat: 24.6615, maxLat: 27.2719, minLng: 83.3024, maxLng: 88.105 },
'Chhattisgarh': { minLat: 17.7927, maxLat: 24.6611, minLng: 80.9988, maxLng: 84.9989 },
'Dadra and Nagar Haveli and Daman and Diu': { minLat: 20.0081, maxLat: 20.5301, minLng: 72.6957, maxLng: 73.1861 },
'Punjab': { minLat: 29.3033, maxLat: 32.5188, minLng: 73.0551, maxLng: 76.8482 },
'Rajasthan': { minLat: 23.3, maxLat: 30.4914, minLng: 69.3001, maxLng: 78.9629 },
'Sikkim': { minLat: 27.0419, maxLat: 28.2898, minLng: 88.0, maxLng: 88.6462 },
'Tamil Nadu': { minLat: 8.0714, maxLat: 13.4967, minLng: 76.2303, maxLng: 80.3303 },
'Telangana': { minLat: 15.8, maxLat: 19.0, minLng: 77.0, maxLng: 81.0 },
'Tripura': { minLat: 22.3715, maxLat: 24.6666, minLng: 91.1167, maxLng: 92.7917 },
'Chandigarh': { minLat: 30.6808, maxLat: 30.7726, minLng: 76.7731, maxLng: 76.8482 },
'Jammu and Kashmir': { minLat: 32.1848, maxLat: 37.0607, minLng: 73.3567, maxLng: 79.3001 },
'Ladakh': { minLat: 33.2184, maxLat: 34.3015, minLng: 76.0988, maxLng: 78.9629 },
'Uttar Pradesh': { minLat: 23.9683, maxLat: 30.3306, minLng: 77.069, maxLng: 84.0248 },
'Uttarakhand': { minLat: 28.7654, maxLat: 31.5874, minLng: 77.4494, maxLng: 81.1013 },
'West Bengal': { minLat: 21.5428, maxLat: 27.0478, minLng: 85.5001, maxLng: 89.8715 }
};
var bounds = stateBounds[state];
if (bounds) {
performRecommendation(bounds);
} else {
alert('State boundaries not available.');
}
}
function performRecommendation(bounds) {
var delay = 0;
var latStep = (bounds.maxLat - bounds.minLat) / 5;
var lngStep = (bounds.maxLng - bounds.minLng) / 5;
for (var lat = bounds.minLat; lat < bounds.maxLat; lat += latStep) {
for (var lng = bounds.minLng; lng < bounds.maxLng; lng += lngStep) {
setTimeout(findNearbyHospitals, delay, { lat: lat, lng: lng });
delay += 1000;
}
}
}
function findNearbyHospitals(coordinates) {
if (markerCount >= 10) return;
service.browse({
at: coordinates.lat + ',' + coordinates.lng,
limit: 1,
categories: '800-8000-0159',
}, (result) => {
var hospitals = result.items;
var allFartherThan5km = hospitals.every(hospital => {
var distance = calculateDistance(coordinates, hospital.position);
return distance > 5;
});
if (allFartherThan5km && markerCount < 20) {
service.reverseGeocode({
at: coordinates.lat + ',' + coordinates.lng
}, (result) => {
var address = result.items[0].address.label;
var icon = new H.map.Icon('https://img.icons8.com/color/48/000000/marker.png');
var marker = new H.map.Marker(coordinates, { icon: icon });
marker.setData('Address: ' + address);
marker.addEventListener('tap', function(evt) {
alert(evt.target.getData());
});
map.addObject(marker);
markerCount++;
});
}
});
}
function calculateDistance(pos1, pos2) {
var rad = function(x) {
return x * Math.PI / 180;
};
var R = 6371;
var dLat = rad(pos2.lat - pos1.lat);
var dLong = rad(pos2.lng - pos1.lng);
var a = Math.sin(dLat / 2) * Math.sin(dLat / 2) +
Math.cos(rad(pos1.lat)) * Math.cos(rad(pos2.lat)) *
Math.sin(dLong / 2) * Math.sin(dLong / 2);
var c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
var distance = R * c;
return distance;
}
</script>
</body>
</html>