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Final_Project_Hospitals_Bulgaria_Kempf.html
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<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Final Project BG Hospitals</title>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/leaflet/1.2.0/leaflet.css" type="text/css" crossorigin="">
<script src="https://cdnjs.cloudflare.com/ajax/libs/leaflet/1.2.0/leaflet.js" crossorigin=""></script>
<script src="https://unpkg.com/leaflet@1.0.3/dist/leaflet-src.js" integrity="sha512-WXoSHqw/t26DszhdMhOXOkI7qCiv5QWXhH9R7CgvgZMHz1ImlkVQ3uNsiQKu5wwbbxtPzFXd1hK4tzno2VqhpA==" crossorigin=""></script>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<link rel="stylesheet" href="style2_April26th_6.30pm.css" type="text/css">
<link rel="stylesheet" href="style.css" type="text/css">
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/2.2.1/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/2.2.1/css/bootstrap.min.css">
<!-- <script src="cities2.js"></script> -->
<script src="cities_dist2.js"></script>
<script src="bg_hostpitals_gisco_geojson_4326.js"></script>
<script src="vw_provinces_nsi_hospitals_4326.js"></script>
<link rel="stylesheet" href="MarkerCluster.css" />
<link rel="stylesheet" href="MarkerCluster.Default.css" />
<script src="leaflet.markercluster-src.js"></script>
<link rel="stylesheet" href="leaflet-search-master\dist\leaflet-search.src.css">
<script src="leaflet-search-master\dist\leaflet-search.src.js"></script>
<script type="text/javascript">
// Variables
var map;
var hospitalLayer;
// Selection variables
var selection;
var selectedLayer;
//var selectedFeature;
function init() {
// create map and set center and zoom level
map = new L.map('mapid');
map.setView([42.7339, 25.4858],7);
// create carto basemap
var cartoGrey = L.tileLayer('https://cartodb-basemaps-{s}.global.ssl.fastly.net/light_all/{z}/{x}/{y}.png', {
maxZoom: 19,
attribution: 'Map data © <a href="https://www.openstreetmap.org/">OpenStreetMap</a> contributors'
});
cartoGrey.addTo(map);
// create and add osm tile layer
var osm = L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
maxZoom: 19,
attribution: '© <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>'
});
// create osm humanitarian layer (not adding it to map)
var osmHumanitarian = L.tileLayer('https://{s}.tile.openstreetmap.fr/hot/{z}/{x}/{y}.png', {
maxZoom: 19,
attribution: '© <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>'
});
function polystyle(feature) {
return {
// fillColor: 'beige', // polygon color - now left blank
fillOpacity: 0, //polygon opacity
weight: 4,
opacity: .1, //Outline opacity
color: 'green' //Outline color
};
}
var provinceLayer = L.geoJSON(vw_provincesData, {
style:polystyle, // from style function defined above
onEachFeature: function(feature, layer) {
layer.bindPopup('<b>' + feature.properties.provinces_en + ' Province </b><br> Public Hospitals in Province: ' + feature.properties.state_hospitalstate_hospital + '<br> Public Hospital Beds in Province: ' + feature.properties.beds_state_hospital)}
}).addTo(map);
// create icons for hospitals (selected and unselected)
var hospitalIcon = L.icon({
iconUrl: 'hospital_unselected.svg', //default orange hospital icon
iconSize: [30,30] //[20,20] //[40,40]
});
var selectedHospitalIcon = L.icon({
iconUrl: 'hospital_selected.svg', //selected blue hospital icon
iconSize: [30,30] //[20,20] //[40,40]
});
// handle click events on hospital features
function hospitalsOnEachFeature(feature, layer){
layer.on({
click: function(e) {
if (selection) {
resetStyles();
}
e.target.setIcon(selectedHospitalIcon); //selected hospital based on click event
selection = e.target;
selectedLayer = hospitalLayer;
// Insert HTML with the feature name
buildSummaryLabel(feature);
L.DomEvent.stopPropagation(e); // stop click event from being propagated further
}
});
}
// Hospital Custom radius and icon create function
var markersHospital = L.markerClusterGroup({
maxClusterRadius: 120,
iconCreateFunction: function (cluster) {
var childCount = cluster.getChildCount();
var c = ' marker-hospital-';
if (childCount < 10) {
c += 'small';
} else if (childCount < 100) {
c += 'medium';
} else {
c += 'large';
}
return new L.DivIcon({ html: '<div><span>' + childCount + '</span></div>', className: 'marker marker-hospital' + c, iconSize: new L.Point(40, 40) });
},
//Disable all of the defaults:
disableClusteringAtZoom:14, spiderfyOnMaxZoom: false, showCoverageOnHover: false, zoomToBoundsOnClick: true
});
var hospitalLayer = new L.geoJSON(hospitalData,{
pointToLayer: function (feature, latlng) {
return L.marker(latlng, {icon: hospitalIcon});
},
onEachFeature: hospitalsOnEachFeature
}
);
//hospitalLayer.addTo(map)
markersHospital.addLayer(hospitalLayer).addTo(map);
// handle clicks on the map that didn't hit a feature
map.addEventListener('click', function(e) {
if (selection) {
resetStyles();
selection = null;
document.getElementById('summaryLabel').innerHTML = '<p>Click a hospital on the map to get more information.</p>';
}
});
// function to set the old selected feature back to its original symbol. Used when the map or a feature is clicked.
function resetStyles(){
if (selectedLayer === hospitalLayer) selection.setIcon(hospitalIcon);
else if (selectedLayer === otherLayer) selectedLayer.resetStyle(selection);
}
// function to build the HTML for the summary label using the selected feature's "name" property
function buildSummaryLabel(currentFeature){
var featureName = currentFeature.properties.hospital_name || "Unnamed feature";
var featureCity = currentFeature.properties.city || ""; // Hospital City
var bedCapacity = currentFeature.properties.cap_beds || ""; // Bed Capacity
var summaryHTML = '<p style="font-size:18px"><b>Hospital:</b> ' + featureName + '</p>';
// Concatenate the additional label if it exists
if (featureCity !== "") {summaryHTML += '<p><b>City:</b> ' + featureCity + '</p>';}
if (bedCapacity !== "") {summaryHTML += '<p><b>Bed Capacity:</b> ' + bedCapacity + '</p>';}
document.getElementById('summaryLabel').innerHTML = summaryHTML;
}
//City cluster variables
var markers = L.markerClusterGroup({
maxClusterRadius: 90,
iconCreateFunction: function (cluster) {
var childCount = cluster.getChildCount();
var c = ' marker-city-';
if (childCount < 10) {
c += 'small';
} else if (childCount < 100) {
c += 'medium';
} else {
c += 'large';
}
return new L.DivIcon({ html: '<div><span>' + childCount + '</span></div>', className: 'marker marker-city' + c, iconSize: new L.Point(40, 40) });
},
//Disable all of the defaults:
spiderfyOnMaxZoom: true, showCoverageOnHover: false, zoomToBoundsOnClick: true
});
// city styling
var geojsonMarkerOptions = {
radius: 8,
fillColor: "#8dd3c7", //"#ff7800",
color: "#000",
weight: .8,
opacity: .7,
fillOpacity: 0.7
};
// cities
var geojsonLayer = L.geoJSON(citiesData, {
pointToLayer: function (feature, latlng) {
return L.circleMarker(latlng, geojsonMarkerOptions);
},
onEachFeature: function(feature, layer) {
var cityName = feature.properties.city_name_en || feature.properties.city_name_bg;
var distance = (feature.properties.dist / 1000).toFixed(1); // Rounds to one decimal place
layer.bindPopup('City: <b>' + cityName + ' </b> <br>Distance to nearest hospital: <b>' + distance + ' km</b> <br>Hospital: <b> '+ feature.properties.hospital_name +' </b>')}
});
//.addTo(map);
// add cities clusters to map
markers.addLayer(geojsonLayer)
map.addLayer(markers)
// Unclustered city2 styling
function geojsonMarkerOptionsColor (feature) {
var distance_km = feature.properties.dist; // Accessing distance from feature.properties
if (distance_km > 62200) {
return { fillColor: "#d73027", weight: 0, fillOpacity: 0.5 }; // Style for distance > 62.2 km
} else if (distance_km > 34600) {
return { fillColor: "#d73027", weight: 0, fillOpacity: 0.5 }; // Style for 34.6 km - 62.2 km
} else if (distance_km > 23400) {
return { fillColor: "#fc8d59", weight: 0, fillOpacity: 0.5 }; // Style for 23.4 km - 34.6 km
} else if (distance_km > 15500) {
return { fillColor: "#fee090", weight: 0, fillOpacity: 0.5 }; // Style for 15.5 km - 23.4 km
} else if (distance_km > 8700) {
return { fillColor: "#b5e8f5", weight: 0, fillOpacity: 0.5 }; // Style for 8.7 km - 15.5 km
} else {
return { fillColor: "#91bfdb", weight: 0, fillOpacity: 0.5 }; // Default style for less than 8.7 km
}
}
// Unclustered city2 geoJSON and pop-up
var geojsonColorLayer = L.geoJSON(citiesData, {
pointToLayer: function (feature, latlng) {
return L.circleMarker(latlng, geojsonMarkerOptionsColor(feature)); // Pass feature to the function
},
onEachFeature: function(feature, layer) {
var cityName = feature.properties.city_name_en || feature.properties.city_name_bg;
var distance = (feature.properties.dist / 1000).toFixed(1); // Rounds to one decimal place
layer.bindPopup('City: <b>' + cityName + ' </b> <br>Distance to nearest hospital: <b>' + distance + ' km</b> <br>Hospital: <b> '+ feature.properties.hospital_name +' </b>');
},
});
// define basemap and thematic layers and add layer switcher control
var basemaps = {
"OSM": osm,
"OSM Humanitarian": osmHumanitarian,
"Carto Grey": cartoGrey
};
var overlays = {
"Hospitals Clustered": markersHospital,
"Cities Clustered": markers,
"Most Vunerable Places": geojsonColorLayer,
"Provinces": provinceLayer
};
L.control.layers(basemaps,overlays).addTo(map);
//Search
// city search
const citySearchControl = new L.Control.Search({
position: 'topright',
autoCollapse: true,
layer: markers,
zoom: 13,
propertyName: 'city_name_en'
});
map.addControl(citySearchControl);
// province search
const provinceSearchControl = new L.Control.Search({
position: 'topright',
autoCollapse: true,
layer: provinceLayer,
zoom: 9,
propertyName: 'provinces_en'
});
map.addControl(provinceSearchControl);
}
</script>
</head>
<div class="general">
<body onload="init()">
<div class="left">
<div class="title"><h1>Hospital Accessibility in Bulgaria</h1></div>
<div id="mapid"></div>
<img src="Distance from Hospital Distribution.png" alt="Distance From Hospital Histogram">
<img src="ScatterPlot_best_fit.png" alt="Scatter Plot Population and Distance to Hospital">
<img src="Hospital Beds per 1000 People by Province.png" alt="hospital beds per 1000 by province">
<img src="Top_20_Nearest Cities_final.png" alt="Top 20 Hospitals with Highest Number of Nearest Cities">
</div>
<div class="right">
<div class="layers"><b>Click here for layers</b></div>
<div class="city-search"> <b>Search cities</b></div>
<div class="province-search"><b>Search provinces</b></div>
<div id = 'summaryLabel'>
<h3>Legend</h3>
<img src="legend_icon_green.png" alt="Hospital Clusters"> Hospital Clusters<br>
<img src="legend_icon_blue.png" alt="Hospital Clusters"> City Clusters<br>
<br><p>Click on the <b>hospital icon</b> to get <br> more information about a particular hospital. <br><br>
Click on a <b>province</b> to find the total number of <br> state hospital beds in the province. </p></div>
</div>
</div>
</body>
</html>