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diversity_map.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>Racial Diversity Using Mobile App Data</title>
<meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no" />
<script src="https://api.mapbox.com/mapbox-gl-js/v1.12.0/mapbox-gl.js"></script>
<link href="https://api.mapbox.com/mapbox-gl-js/v1.12.0/mapbox-gl.css" rel="stylesheet" />
<link href="https://fonts.googleapis.com/css2?family=Roboto+Condensed:wght@300&display=swap" rel="stylesheet">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<style>
body { margin: 0; padding: 0; }
#map { position: absolute; top: 0; bottom: 0; width: 100%; }
.map-overlay {
font-family: 'Roboto Condensed', sans-serif;;
/*font: 12px/20px 'Helvetica Neue', Arial, Helvetica, sans-serif;*/
position: absolute;
width: 20%;
top: 0;
left: 0;
padding: 10px;
}
.map-overlay .map-overlay-inner {
background-color: #fff;
box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
border-radius: 3px;
padding: 10px;
margin-bottom: 10px;
}
.map-overlay h2 {
line-height: 24px;
display: block;
margin: 0 0 10px;
}
.mapboxgl-popup {
max-width: 400px;
font: 12px/20px 'Montserrat Neue',sans-serif;
}
#slider{
width:90%;
}
</style>
</head>
<body>
<div id="map"></div>
<!-- <div class="map-overlay top">
<div class="map-overlay-inner">
--><!-- <h2>Racial Diversity Using Mobile App Data</h2> -->
<!-- <p>Real-Time Average Traffic Speeds in the last hour from DoT's Traffic Management Center <a href='https://data.cityofnewyork.us/Transportation/DOT-Traffic-Speeds-NBE/i4gi-tjb9'>NYC's Open Data portal</a>, where the DoT has traffic sensors. Width of the lines correspond to average estimated speed of the traffic. Unit of speeds is miles per hour.<br> <br><a href="https://data.cityofnewyork.us/api/views/i4gi-tjb9/files/cc7f3b15-58b7-46e3-94e7-4c5753c3a8b8?download=true&filename=metadata_trafficspeeds.pdf">Data Dictionary</a> </p> -->
<!-- <h4></h4> -->
<!-- <button id='updateFeed' type="button">Update Feed</button> -->
</div>
</div>
</div>
<script>
// TO MAKE THE MAP APPEAR YOU MUST
// ADD YOUR ACCESS TOKEN FROM
// https://account.mapbox.com
mapboxgl.accessToken = 'pk.eyJ1IjoiaWFtd2Z4IiwiYSI6ImNqNGFnMnIyMzEwZzgycXJ1ODdqbG14eGMifQ.3AqBqXZlcbsbEhxddAPB-g';
var map = new mapboxgl.Map({
container: 'map',
style: 'mapbox://styles/iamwfx/cj7njj8pqa93g2sln88r2fe10',
zoom: 10,
center: [-87.623177, 41.881832]
});
// function pad2(number) {
// return (number < 10 ? '0' : '') + number
// }
// var date = new Date();
// // var now_utc = Date.UTC(date.getUTCFullYear(), date.getUTCMonth(), date.getUTCDate(),
// // date.getUTCHours(), date.getUTCMinutes(), date.getUTCSeconds());
// var year = date.getUTCFullYear()
// var month = pad2(date.getUTCMonth())
// var day1= pad2(date.getUTCDate())
// // var day2= pad2(date.getUTCDate()-1)
// var hours1 = pad2(date.getUTCHours()-4)
// var hours2 = pad2(date.getUTCHours()-5)
// var minutes= pad2(date.getUTCMinutes())
// var seconds = pad2(date.getUTCSeconds())
// var dateFilterMax =`${year}-${month}-${day1}T${hours1}:${minutes}:${seconds}`
// var dateFilterMin =`${year}-${month}-${day1}T${hours2}:${minutes}:${seconds}`
var items = {"type": "FeatureCollection",
"features":[]};
map.on('load', function () {
map.addSource('roads', {
type: 'vector',
url: 'mapbox://iamwfx.4e2sa4x3'
});
map.addSource('communities', {
type: 'vector',
url: 'mapbox://iamwfx.7ykn4fj2'
});
map.addSource('zoning', {
type: 'vector',
url: 'mapbox://iamwfx.0xgbdarq'
});
map.addSource('stays', {
type: 'vector',
url: 'mapbox://iamwfx.3ix0n38r'
});
map.addSource('resi_obs_exposure', {
type: 'vector',
url: 'mapbox://iamwfx.634gacnk'
});
map.addSource('exp_exposure', {
type: 'vector',
url: 'mapbox://iamwfx.634gacnk'
});
map.addLayer({
'id': 'communities-line',
'type': 'line',
'source': 'communities',
'source-layer': 'chicago_community_areas-1yb9r7',
'paint': {
'line-width':{
'base': 1,
'stops': [
[1,2],
[14,3],
[30, 5]
]
},
'line-color':'#ffffff'
}
});
map.addLayer({
'id': 'communities-fill',
'type': 'fill',
'source': 'communities',
'source-layer':'chicago_community_areas-1yb9r7',
'paint': {
'fill-opacity':{
'base': .5,
'stops': [
[1,.3],
[30, .2]
]
},
'fill-color':'#ffffff'
}
});
map.addLayer({
"id": "CA_labels",
"type": "symbol",
"source": "communities",
'source-layer': 'chicago_community_areas-1yb9r7',
"layout": {
"symbol-placement": "point",
"text-font": ["Roboto Condensed Bold"],
"text-field": '{community}', // part 2 of this is how to do it
"text-size": {
'base': 11,
'stops': [
[1, 10],
[14, 16],
[30, 24]
]
},
},
paint: {
"text-color": "#ffffff"
}
});
//////////////////////
// Stay Centroids ////
//////////////////////
// map.addLayer({
// 'id': 'stays_pts',
// 'type': 'circle',
// 'source': 'stays',
// 'source-layer': 'stays_sample_5perc-2q5jhf',
// 'paint': {
// // make circles larger as the user zooms from z12 to z22
// 'circle-radius': {
// 'base': 2,
// 'stops': [
// [1, 5],
// [30, 10]
// ]
// },
// // https://docs.mapbox.com/mapbox-gl-js/style-spec/#expressions-match
// 'circle-color': '#03fcad',
// 'circle-blur': 1,
// 'circle-opacity': {'base': .5,
// 'stops': [
// [1,.35],
// [30, .2]
// ]}
// }
// })
// map.addLayer({
// 'id': 'roads-line',
// 'type': 'line',
// 'source': 'roads',
// 'source-layer': 'buffers_30ft_rad_dissolve-4fg5g6',
// 'paint': {
// 'line-width':{
// 'base': 2,
// 'stops': [
// [1,2],
// [14,4],
// [30, 30]
// ]
// },
// 'line-color':'#ffc803'
// }
// });
// map.addLayer({
// 'id': 'roads-fill',
// 'type': 'fill',
// 'source': 'roads',
// 'source-layer': 'buffers_30ft_rad_dissolve-4fg5g6',
// 'paint': {
// 'fill-opacity':{
// 'base': .9,
// 'stops': [
// [1,.9],
// [30, .2]
// ]
// },
// 'fill-color':'#ffc803'
// }
// });
//////////////////////
////// Land Use //////
//////////////////////
// map.addLayer({
// 'id': 'zoning-fill',
// 'type': 'fill',
// 'source': 'zoning',
// 'source-layer': 'zoning-823238',
// 'paint': {
// 'fill-opacity':{
// 'base': .9,
// 'stops': [
// [1,.9],
// [30, .8]
// ]
// },
// 'fill-color':
// ['match',
// ['get', 'zone_type'],
// '4', '#E5225D',
// '5', '#FFBD33',
// '7', '#A533FF',
// '8', '#75FF33',
// '9', '#33FF57',
// '10', '#33FFBD',
// /* other */ '#484848']
// }
// });
////////////////////
//Resi Diversity ////
////////////////////
map.addLayer({
'id': 'resi_exp-fill',
'type': 'fill',
'source': 'resi_obs_exposure',
'source-layer': 'resi_observed_exposure_tracts-5rxsmu',
'paint': {
'fill-opacity':{
'base': .9,
'stops': [
[1,.9],
[30, .4]
]
},
"fill-color": {
'property': 'blkgrp_exp',
'stops': [[0, '#fff'], [0.75, '#1500ff']]
}
}
});
// Create a popup, but don't add it to the map yet.
var popup = new mapboxgl.Popup({
closeButton: false,
closeOnClick: false
});
map.on('mouseenter', 'resi_exp-fill', function (e) {
// Change the cursor style as a UI indicator.
map.getCanvas().style.cursor = 'pointer';
var coordinates = e.features[0].geometry.coordinates.slice();
var blkgrp_exp = e.features[0].properties.blkgrp_exp;
var cell_exp = e.features[0].properties.cell_exp;
var pop = e.features[0].properties.pop;
// var Entrance = e.features[0].properties.Entrance;
// var BOROUGH = e.features[0].properties.BOROUGH;
// var All_Election_Districts = e.features[0].properties.All_Election_Districts;
description =
'<strong>' + "Residentia; Diversity: "+'</strong>'+blkgrp_exp + '<br>' +
'<strong>' + "Mobile App Diversity "+'</strong>'+cell_exp + '<br>' +
// '<strong>' + "Population: "+'</strong>'+pop + '<br>' +
'<strong>' + "Entrance Address: "+'</strong>'+Entrance + '<br>'
// '<strong>' + "Borough: "+'</strong>'+BOROUGH + '<br>'+
// '<strong>' + "All Election Districts: "+'</strong>'+All_Election_Districts.toString() + '<br>'
// Ensure that if the map is zoomed out such that multiple
// copies of the feature are visible, the popup appears
// over the copy being pointed to.
while (Math.abs(e.lngLat.lng - coordinates[0]) > 180) {
coordinates[0] += e.lngLat.lng > coordinates[0] ? 360 : -360;
}
// Populate the popup and set its coordinates
// based on the feature found.
popup.setLngLat(coordinates).setHTML(description).addTo(map);
});
map.on('mouseleave', 'resi_exp-fill', function () {
map.getCanvas().style.cursor = '';
popup.remove();
});
});
</script>
</body>
<script>
(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
})(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
ga('create', 'UA-91894646-1', 'auto');
ga('send', 'pageview');
</script>
</html>