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index.html
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<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
<style>
*{margin: 0; padding: 0}
#map-canvas{width: 100%; height: 100%; display: block;}
.panel{
width: 300px;
position: absolute;
right: 10px;
top: 10px;
z-index: 9999;
background-color: #fff;
padding: 20px;
}
.text{
width: 300px;
position: absolute;
right: 10px;
top: 10px;
z-index: 9999;
background-color: #fff;
padding: 20px;
}
</style>
<!-- Compiled and minified CSS -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/materialize/0.95.3/css/materialize.min.css">
</head>
<body>
<div class="panel" id="popup">
<!-- </div>
<div class="panel">-->
<h6>Step</h6>
<p>
<input type="radio" value="why" class="selection" name="selectionTime" id="step1" checked/>
<label for="step1">Why convert offices?</label>
</p>
<p>
<input type="radio" value="how" class="selection" name="selectionTime" id="step2"/>
<label for="step2">How convert offices?</label>
</p>
<p>
<input type="radio" value="what" class="selection" name="selectionTime" id="step3"/>
<label for="step3">What does the future look like?</label>
</p>
<br>
<h6>Heatmap Selector</h6>
<p>
<input type="radio" value="security" class="selection" name="selection" id="radio1" checked/>
<label for="radio1">Safety</label>
</p>
<!-- <p>
<input type="radio" value="emptySpace" class="selection" name="selection" id="radio2"/>
<label for="radio2">Empty Offices</label>
</p>-->
<p>
<input type="radio" value="economicActivity" class="selection" name="selection" id="radio3"/>
<label for="radio3">Economic Activity</label>
</p>
<br>
<p id="explanation"></p>
</div>
<div id="map-canvas"></div>
<script src="//cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
<script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyANln09l2wflbNzL5kXlOkb4cuURGYMlvs"></script>
<script type="text/javascript" src="http://code.jquery.com/jquery.min.js"></script>
<!-- Compiled and minified JavaScript -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/materialize/0.95.3/js/materialize.min.js"></script>
<script type="text/javascript">
var scales;
var areasArray = [];
var map;
var explanations =[];
var expl1 = "This is a heatmap of Amsterdam that shows you the security problems. The redder the area, the more crimes. The red rectangle shows the amount of empty offices.";
var expl2 = "";
var expl3 = "This is a heatmap of Amsterdam that shows you the economic activity. The greener the area, the more economic activity. The red rectangle shows the amount of empty offices.";
explanations.push(expl1);
explanations.push(expl2);
explanations.push(expl3);
window.onload = function(){
console.log("window loaded");
var MY_MAPTYPE_ID = 'styled';
var featureOpts = [
{
"featureType": "administrative",
"stylers": [
{ "visibility": "off" }
]
},{
"featureType": "landscape.natural",
"stylers": [
{ "visibility": "off" }
]
},{
"featureType": "road",
"elementType": "geometry",
"stylers": [
{ "color": "#c2c5c2" }
]
},{
"featureType": "poi",
"stylers": [
{ "visibility": "off" }
]
},{
"featureType": "transit",
"stylers": [
{ "visibility": "off" }
]
},{
"featureType": "road",
"elementType": "labels",
"stylers": [
{ "visibility": "off" }
]
},{
"featureType": "water",
"elementType": "labels",
"stylers": [
{ "visibility": "off" }
]
},{
"featureType": "water",
"stylers": [
{ "color": "#a7a7a7" }
]
}
];
var mapOptions = {
zoom: 12,
center: new google.maps.LatLng(52.376078, 4.894151),
mapTypeId: MY_MAPTYPE_ID
};
var styledMapOptions = {
name: 'Custom Style'
};
var customMapType = new google.maps.StyledMapType(featureOpts, styledMapOptions);
map = new google.maps.Map(document.getElementById('map-canvas'),mapOptions);
map.mapTypes.set(MY_MAPTYPE_ID, customMapType);
map.data.loadGeoJson('amsterdamRegion.geojson');
map.data.setStyle({
strokeWeight : 0.5,
fillOpacity: 1
});
map.data.addListener("mouseover", function(event){
//console.log(event.feature.k.sdbc);
});
$(function(){
$.getJSON('areadata.json',function(data) {
//console.log('success');
var minEmptySpace = 0, maxEmptySpace = 0;
var minEmptySpaceFuture = 0, maxEmptySpaceFuture = 0;
var minSecurity = 0, maxSecurity = 0;
var minSafetyFuture = 0, maxSafetyFuture = 0;
var minEconomicActivity = 0, maxEconomicActivity = 0;
var minEconomicActivityFuture = 0, maxEconomicActivityFuture = 0;
$.each(data.areas, function (i, area) {
areasArray[areasArray.length] = [[area.areaCode], [area.security, area.emptySpace,area.economicActivity],[area.safetyFuture, area.emptySpaceFuture, area.economicActivityFuture]];
var emptyOfficeHeight = d3.scale.linear().domain([minEmptySpace, maxEmptySpace]).range([0, 100]);
if(area.emptySpace < minEmptySpace)
minEmptySpace = area.emptySpace;
else if(area.emptySpace > maxEmptySpace)
maxEmptySpace = area.emptySpace;
if(area.emptySpaceFuture < minEmptySpaceFuture)
minEmptySpaceFuture = area.emptySpaceFuture;
else if(area.emptySpaceFuture > maxEmptySpaceFuture)
maxEmptySpaceFuture = area.emptySpaceFuture;
if(area.security < minSecurity)
minSecurity = area.security;
else if(area.security > maxSecurity)
maxSecurity = area.security;
if(area.safetyFuture < minSafetyFuture)
minSafetyFuture = area.safetyFuture;
else if(area.safetyFuture > maxSafetyFuture)
maxSafetyFuture = area.safetyFuture;
if(area.economicActivity < minEconomicActivity)
minEconomicActivity = area.economicActivity;
else if(area.economicActivity > maxEconomicActivity)
maxEconomicActivity = area.economicActivity;
if(area.economicActivityFuture < minEconomicActivityFuture)
minEconomicActivityFuture = area.economicActivityFuture;
else if(area.economicActivityFuture > maxEconomicActivityFuture)
maxEconomicActivityFuture = area.economicActivityFuture;
var image = {
url: 'assets/tower.png',
// This marker is 20 pixels wide by 32 pixels tall.
size: new google.maps.Size(10, emptyOfficeHeight(area.emptySpace)),
// The origin for this image is 0,0.
origin: new google.maps.Point(0,0),
// The anchor for this image is the base of the flagpole at 0,32.
anchor: new google.maps.Point(10, emptyOfficeHeight(area.emptySpace))
};
if(area.hasOwnProperty('centerLatLng')){
var marker = new google.maps.Marker({
position: new google.maps.LatLng(area.centerLatLng.x, area.centerLatLng.y),
icon: image,
map: map,
title:"Hello World!"
});
}
});
var economicActivityScale = d3.scale.linear().domain([minEconomicActivity, maxEconomicActivity]).range(["white", "green"]);
var economicActivityScaleFuture = d3.scale.linear().domain([minEconomicActivityFuture, maxEconomicActivityFuture]).range(["white","green"]);
var securityScale = d3.scale.linear().domain([minSecurity, maxSecurity]).range(["white","red"]);
var securityScaleFuture = d3.scale.linear().domain([minSafetyFuture, maxSafetyFuture]).range(["white","red"]);
var emptySpaceScale = d3.scale.linear().domain([minEmptySpace, maxEmptySpace]).range(["#feb24c", "#fd8d3c", "#fc4e2a", "#e31a1c", "#bd0026", "#800026"]);
var emptySpaceScaleFuture = d3.scale.linear().domain([minEmptySpaceFuture, maxEmptySpaceFuture]).range(["#feb24c", "#fd8d3c", "#fc4e2a", "#e31a1c", "#bd0026", "#800026"]);
scales = [[securityScale, emptySpaceScale, economicActivityScale], [securityScaleFuture, emptySpaceScaleFuture, economicActivityScaleFuture]];
$.each(data.areas, function (i, area) {
//console.log(area);
});
var query_string={};
var query=window.location.search.substring(1);
var parameter = query.split("=");
console.log(parameter[1]);
if(typeof parameter[1]=== "string"){
var step = parameter[1];
step = parseInt(step);
if(step==2)
document.getElementById('step3').checked=true;
loadMap(1, step);
}else{
loadMap(1,1);
}
var heatmap = 1;
var time = 1;
$('.selection').change(function(e){
switch ($(this).val()) {
case "security":
heatmap = 1;
break;
case "economicActivity":
heatmap = 3;
break;
case "emptySpace":
heatmap = 2;
break;
case "why" :
time = 1;
break;
case "how" :
time = 3;
break;
case "what":
time = 2;
break;
}
loadMap(heatmap, time);
})
}).error(function(){
console.log('error');
});
});
}
function loadMap(heatmap, time){
console.log("Load Heatmap " + heatmap + ", " + time);
if(time===3){ displayVisualizations();
return;}
console.log(explanations[heatmap-1]);
$( "#explanation" ).html( explanations[heatmap-1]);
map.data.setStyle(function(feature) {
var thisAreaCode = feature.getProperty('sdbc');
var parameterValue;
for(var i = 0; i<areasArray.length; i++){
if(areasArray[i][0][0] === thisAreaCode){
parameterValue = parseInt(areasArray[i][time][heatmap-1]);
break;
}
}
var scale = scales[time-1][heatmap-1];
var color = scale(parameterValue);
return {
fillColor: color,
fillOpacity: 0.7
};
})
}
function displayVisualizations(){
console.log("display other visualizations");
location.href = "/infovis/how.html";
}
</script>
</body>
</html>