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index.html
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<!DOCTYPE html>
<html>
<head>
<title>Schulen in Köln</title>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="leaflet-0.7.3/leaflet.css" />
<link rel="stylesheet" href="leaflet-0.7.3/Control.Loading.css" />
<style type="text/css">
html, body, #map {
height: 100%;
margin: 0px;
}
.info {
padding: 6px 8px;
font: 14px/16px Arial, Helvetica, sans-serif;
background: rgba(255, 255, 255, 0.5);
box-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
border-radius: 5px;
}
.info table {
background: rgba(255, 255, 255, 0.5);
border-radius: 5px;
}
.info th {
text-align: right;
padding-right:5px;
}
.info td {
text-align: right;
padding-right:5px;
}
.leaflet-popup-content td a {
color: gray;
}
h1 {
color: #555;
font-size: 1.5em;
}
h2 {
color: #555;
font-size: 1.2em;
}
.info.leaflet-control table {
color: #555;
font-size: 0.9em;
}
.info.leaflet-control th {
margin: 0 0 5px;
}
.info h4 {
margin: 0 0 5px;
color: #777;
}
#btn-spin {
position: absolute;
left: 200px;
z-index: 10;
font-size: 1.5em;
}
.legend {
text-align: left;
line-height: 18px;
background: rgba(255, 255, 255, 0.5);
box-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
border-radius: 5px;
}
.legend i {
width: 18px;
height: 18px;
float: left;
margin-right: 8px;
opacity: 0.7;
font: 14px/16px Arial, Helvetica, sans-serif;
}
.pie-legend {
text-align: left;
line-height: 18px;
color: #555;
list-style-type: none;
padding: 0;
margin: 0;
}
.pie-legend span {
width: 18px;
height: 18px;
float: left;
margin-right: 8px;
opacity: 1.0;
}
canvas#bevoelkerungChart {
background: rgba(255, 255, 255, 0.5);
border-radius: 5px;
}
div#pieBevoelkerungLegend {
background: rgba(255, 255, 255, 0.5);
border-radius: 5px;
}
/*
* These CSS rules affect the tooltips within maps with the custom-popup
* class. See the full CSS for all customizable options:
* https://github.com/mapbox/mapbox.js/blob/001754177f3985c0e6b4a26e3c869b0c66162c99/theme/style.css#L321-L366
*/
.leaflet-popup-content-wrapper {
background:rgba(200,200,200,0.5);
color:#000;
text-shadow: 1em 1em 1em #FFF;
opacity: 1;
}
.info .leaflet-control {
background:rgba(200,200,200,0.5);
color:#000;
text-shadow: 1em 1em 1em #FFF;
opacity: 1;
}
.leaflet-popup-content table {
background: rgba(255, 255, 255, 0.5);
border-radius: 5px;
}
.leaflet-popup-content-wrapper a {
color:rgba(255,255,255,0.5);
}
.leaflet-popup-tip-container {
background:rgba(256,256,256,1.0);
width:30px;
height:15px;
opacity: 0.0;
}
.leaflet-popup-tip {
border-left:15px solid transparent;
border-right:15px solid transparent;
border-top:15px solid #2c3e50;
}
.leaflet-control-layers-toggle:after{
content:"Schulart";
color:#000 ;
}
.leaflet-control-layers-toggle{
width:auto;
background-position:3px 50% ;
padding:3px;
padding-left:36px;
text-decoration:none;
line-height:36px;
}
</style>
<script src="koeln.js" type="text/javascript"></script>
<script src="koeln-schulen.js" type="text/javascript"></script>
<script src="einwohner-koeln.js" type="text/javascript"></script>
<script src="jquery/jquery-2.1.1.min.js"></script>
<script src="leaflet-0.7.3/leaflet.js" type="text/javascript"></script>
<script src="chart.js.1.0.1-beta.4/Chart.min.js"></script>
<script type="text/javascript">
</script>
</head>
<body>
<div id="map"></div>
<script>
var zoom = 11;
var zoomSpielplatzLayerTo = 11;
var maxZoom = 18;
var center = [ 50.94135, 6.95819 ];
var infoboxContent = document.title;
// create map
var map = L.map('map').setView(center, zoom);
// infobox rechts oben
var info = L.control();
info.onAdd = function(map) {
// create a div with a class "info"
this._div = L.DomUtil.create('div', 'info');
this.update();
return this._div;
};
var pieBevoelkerungLegend;
function callBevoelkerungPieChart(stadtteilnr) {
var ctx = document.getElementById("bevoelkerungChart").getContext("2d");
var properties = {
//Boolean - Whether we should show a stroke on each segment
segmentShowStroke : true,
//String - The colour of each segment stroke
segmentStrokeColor : "#fff",
//Number - The width of each segment stroke
segmentStrokeWidth : 0,
//Number - The percentage of the chart that we cut out of the middle
percentageInnerCutout : 0, // This is 0 for Pie charts
//Number - Amount of animation steps
animationSteps : 100,
//String - Animation easing effect
animationEasing : "easeOutBounce",
//Boolean - Whether we animate the rotation of the Doughnut
animateRotate : false,
//Boolean - Whether we animate scaling the Doughnut from the centre
animateScale : false,
//String - A legend template
legendTemplate : "<ul class=\"<%=name.toLowerCase()%>-legend\"><% for (var i=0; i<segments.length; i++){%><li><span style=\"background-color:<%=segments[i].fillColor%>\"></span><%if(segments[i].label){%><%=segments[i].label%><%}%></li><%}%></ul>"
};
var bevoelkerungChart = new Chart(ctx).Pie(this['einwohner' + stadtteilnr], properties);
document.getElementById("pieBevoelkerungLegend").innerHTML = bevoelkerungChart.generateLegend();
};
info.update = function(properties) {
if (properties) {
infoboxContent = '<a class="leaflet-popup-close-button" href="#close">x</a>'
+ '<h1>' + document.title + '</h1>'
+ '<h2>' + properties.name + '</h2>'
+ '<table>'
+ '<tr><th></th><th colspan="2" valign="left">Schüler</th><th>Schulen</th></tr>'
+ '<tr><th></th><th>% an Bev.</th><th>Anzahl</th><th>Anzahl</th></tr>'
+ '<tr><th>Grundschule</th>'
+ '<td>' + properties.schueler_grundschule_proz + '%</td><td>' + properties.schueler_grundschule + '</td><td>' + properties.schulen_grundschule + '</td></tr>'
+ '<tr><th>Hauptschule</th>'
+ '<td>' + properties.schueler_hauptschule_proz + '%</td><td>' + properties.schueler_hauptschule + '</td><td>' + properties.schulen_hauptschule + '</td></tr>'
+ '<tr><th>Realschule</th>'
+ '<td>' + properties.schueler_realschule_proz + '%</td><td>' + properties.schueler_realschule + '</td><td>' + properties.schulen_realschule + '</td></tr>'
+ '<tr><th>Gymnasium</th>'
+ '<td>' + properties.schueler_gymnasium_proz + '%</td><td>' + properties.schueler_gymnasium + '</td><td>' + properties.schulen_gymnasium + '</td></tr>'
+ '<tr><th>Gesamtschule</th>'
+ '<td>' + properties.schueler_gesamtschule_proz + '%</td><td>' + properties.schueler_gesamtschule + '</td><td>' + properties.schulen_gesamtschule + '</td></tr>'
+ '<tr><th>Förderschule</th>'
+ '<td>' + properties.schueler_foerderschule_proz + '%</td><td>' + properties.schueler_foerderschule + '</td><td>' + properties.schulen_foerderschule + '</td></tr>'
+ '<tr><th>Berufskolleg</th>'
+ '<td colspan="2">keine Information</td><td>' + properties.schulen_berufskolleg + '</td></tr>'
+ '<tr><th>2. Bildungsweg</th>'
+ '<td colspan="2">keine Information</td><td>' + properties.schulen_zweiterBildungsweg + '</td></tr>'
+ '<tr><th>Freie Waldorfschule</th>'
+ '<td colspan="2">keine Information</td><td>' + properties.schulen_freieWaldorfschule + '</td></tr>'
+ '<tr><th>Gesamt</th>'
+ '<th>' + properties.schueler_allgemeinbildende_schulen_proz + '%</th><th>' + properties.schueler_allgemeinbildende_schulen + '</th><th>' + properties.schulen_allgemeinbildende_schulen + '</th></tr>'
+ '</table>'
+ '<sub><a href="http://www.offenedaten-koeln.de/dataset/schülerinnen-und-schüler" target="_blank">Daten Schülerinnen und Schüler (2012)</a>;</br>'
+ '<a href="http://www.offenedaten-koeln.de/dataset/schulen-köln" target="_blank">Daten Schulen (2014)</a>;</br>'
+ '<a href="http://www.offenedaten-koeln.de/dataset/einwohner-nach-altersgruppen" target="_blank">Daten Bevölkerungsstruktur (2012)</a></sub>';
} else {
infoboxContent = '<h1>' + document.title + '</h1>' + '<p>Klicke Stadtteil für mehr Information</p>';
}
this._div.innerHTML = infoboxContent;
};
info.addTo(map);
var osmUrl='http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png';
var osmAttrib='Map data © <a href="http://openstreetmap.org">OpenStreetMap</a> contributors; <a href="http://www.offenedaten-koeln.de">{OFFENE DATEN:KÖLN}</a>';
var osm = new L.TileLayer(osmUrl, {minZoom: 10, maxZoom: 13, attribution: osmAttrib});
map.addLayer(osm);
// get color depending on population density value
function getColor(d) {
return d > 6000 ? '#800026' : d > 5000 ? '#BD0026'
: d > 4000 ? '#E31A1C' : d > 3000 ? '#FC4E2A'
: d > 2000 ? '#FD8D3C' : d > 1000 ? '#FEB24C'
: d > 0 ? '#FED976' : '#FFFFFF';
}
function style(feature) {
return {
weight : 2,
opacity : 1,
color : 'white',
dashArray : '3',
fillOpacity : 0.7,
fillColor : getColor(feature.properties.schueler_allgemeinbildende_schulen)
};
}
function highlightFeature(e) {
var layer = e.target;
layer.setStyle({
weight : 5,
color : '#666',
dashArray : '',
fillOpacity : 0.7
});
if (!L.Browser.ie && !L.Browser.opera) {
layer.bringToFront();
}
info.update(layer.feature.properties);
callBevoelkerungPieChart(e.target.feature.properties.ref);
}
var stadtteileKoelnLayer;
function resetHighlight(e) {
stadtteileKoelnLayer.resetStyle(e.target);
info.update();
}
function zoomToFeature(e) {
callBevoelkerungPieChart(e.target.feature.properties.ref);
stadtteilname = e.target.feature.properties.name;
highlightFeature(e);
}
function onEachFeature(feature, layer) {
layer.on({
click : highlightFeature,
popupclose : resetHighlight
// mouseout : resetHighlight
// click : zoomToFeature
});
var popupContent = "<h1>Altersstruktur</h1><h2>"
+ feature.properties.name
+ "</h2>"
+ "<canvas id=\"bevoelkerungChart\" width=\"150\" height=\"100\"></canvas>"
+ "<div id=\"pieBevoelkerungLegend\"></div>";
layer.bindPopup(popupContent);
}
// load Layer
stadtteileKoelnLayer = new L.GeoJSON(
koeln, {
style : style,
onEachFeature : onEachFeature
});
map.addLayer(stadtteileKoelnLayer);
var legend = L.control({
position : 'bottomright'
});
// http://gis.stackexchange.com/questions/68941/how-to-add-remove-legend-with-leaflet-layers-control
legend.onAdd = function(map) {
var div = L.DomUtil.create('div', 'info legend'), grades = [ 0, 0,
1000, 2000, 3000, 4000, 5000, 6000 ], labels = [], from, to;
for (var i = 0; i < grades.length; i++) {
from = grades[i];
to = grades[i + 1];
if (i == 0) {
labels.push('<i style="background:' + getColor(from)
+ '"></i> ' + from + (to ? '–' + to : ''));
} else {
labels.push('<i style="background:' + getColor(from + 1)
+ '"></i> ' + from + (to ? '–' + to : '+'));
}
}
div.innerHTML = "<h1>Schüler</h1><p>Anzahl Schüler</br>je Stadtteil</p>";
div.innerHTML += labels.join('<br>');
return div;
};
legend.addTo(map);
var scale = L.control.scale();
map.addControl(scale);
var baseLayers = {
"OSM" : osm
};
function styleSchulenLayer() {
var leafIcon = L.icon({
shadowUrl: 'leaflet-0.7.3/images/marker-shadow.png',
iconUrl: 'leaflet-0.7.3/images/berufskolleg.marker-icon.png'
});
}
function onEachSchulenFeature(feature, layer) {
var htmlAdresse = "http://www.bildung.koeln.de/schule/schulen_koeln/perform_schulen_suche.html?schname=" + escape(feature.properties.Schulname) + "&str=" + escape(feature.properties.Adresse);
var popupContent =
"<h1>Schule</h1>"
+ "<table>"
+ "<tr><th colspan='2'>" + feature.properties.Schulname + "</th></tr>"
+ "<tr><td colspan='2'>" + feature.properties.Adresse + "</td></tr>"
+ "<tr><td colspan='2'>" + feature.properties.Postzustellbezirk + " Köln</td></tr>"
+ "<tr><th colspan='2'> </th></tr>"
+ "<tr><td>Typ: </td><td>" + feature.properties.Schultyp + "</td></tr>"
+ "<tr><td>Art: </td><td>" + feature.properties.Schulart + "</td></tr>"
+ "<tr><td colspan='2'><a href='" + htmlAdresse + "' target='_blank'>Kölner Bildungsportal</a></td></tr>"
+ "</table>";
layer.bindPopup(popupContent);
}
var berufskollegLayer = new L.GeoJSON(berufskolleg, {onEachFeature : onEachSchulenFeature});
var foerderderschuleLayer = new L.GeoJSON(foerderderschule, {onEachFeature : onEachSchulenFeature});
var freiewaldorfschuleLayer = new L.GeoJSON(freiewaldorfschule, {onEachFeature : onEachSchulenFeature});
var gesamtschuleLayer = new L.GeoJSON(gesamtschule, {onEachFeature : onEachSchulenFeature});
var grundschuleLayer = new L.GeoJSON(grundschule, {onEachFeature : onEachSchulenFeature});
var gymnasiumLayer = new L.GeoJSON(gymnasium, {onEachFeature : onEachSchulenFeature});
var hauptschuleLayer = new L.GeoJSON(hauptschule, {onEachFeature : onEachSchulenFeature});
var realschuleLayer = new L.GeoJSON(realschule, {onEachFeature : onEachSchulenFeature});
var zweiterbildungswegLayer = new L.GeoJSON(zweiterbildungsweg, {onEachFeature : onEachSchulenFeature});
// Array der verwendeten overLays (should be read from server by ajax)
var overlays = {
"Berufskolleg" : berufskollegLayer,
"Förderschule" : foerderderschuleLayer,
"Freie Waldorfschule" : freiewaldorfschuleLayer,
"Gesamtschule" : gesamtschuleLayer,
"Grundschule" : grundschuleLayer,
"Gymnasium" : gymnasiumLayer,
"Hauptschule" : hauptschuleLayer,
"Realschule" : realschuleLayer,
"Zweiter Bildungsweg" : zweiterbildungswegLayer
};
// Layers dem Control-Layer uebergeben.
var layers = new L.Control.Layers([], overlays, {
collapsed : true,
position : 'topright'
});
map.addControl(layers);
</script>
</body>
</html>
<!-- gh-pages -->