andyrutkowski/.block

## .block
license: mit

## README.md

      
    Raw
  

              README.md
            
          
    Built with blockbuilder.org

  
## index.html
<!DOCTYPE html>
<html>
<head>
    <meta charset='utf-8' />
    <title>Show and hide layers</title>
    <meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />
    <script src='https://api.tiles.mapbox.com/mapbox-gl-js/v0.48.0/mapbox-gl.js'></script>
    <link href='https://api.tiles.mapbox.com/mapbox-gl-js/v0.48.0/mapbox-gl.css' rel='stylesheet' />
    <style>
        body { margin:0; padding:0; }
        #map { position:absolute; top:0; bottom:0; width:100%; }
    </style>
</head>
<body>

<style>
    #menu {
        background: #fff;
        position: absolute;
        z-index: 1;
        top: 10px;
        right: 10px;
        border-radius: 3px;
        width: 120px;
        border: 1px solid rgba(0,0,0,0.4);
        font-family: 'Open Sans', sans-serif;
    }

    #menu a {
        font-size: 13px;
        color: #404040;
        display: block;
        margin: 0;
        padding: 0;
        padding: 10px;
        text-decoration: none;
        border-bottom: 1px solid rgba(0,0,0,0.25);
        text-align: center;
    }

    #menu a:last-child {
        border: none;
    }

    #menu a:hover {
        background-color: #f8f8f8;
        color: #404040;
    }

    #menu a.active {
        background-color: #3887be;
        color: #ffffff;
    }

    #menu a.active:hover {
        background: #3074a4;
    }
</style>

<nav id="menu"></nav>
<div id="map"></div>

<script>
mapboxgl.accessToken = 'pk.eyJ1IjoiYW5keS1ydXRrb3dza2kiLCJhIjoiWDJRMFVUWSJ9.iHl6Cf0M79wmHQlfP6Bk8Q';
var map = new mapboxgl.Map({
    container: 'map',
    style: 'mapbox://styles/andy-rutkowski/cj5ij2u2056372srpho3je4dl',
    zoom: 8,
    center: [-118.296271, 33.989834]
});

map.on('load', function () {

  map.addSource('watts-curfew-map-dupwjz', {
        type: 'raster',
        url: 'mapbox://andy-rutkowski.0tqu2dvy'
    });
    map.addLayer({
        'id': 'Watts',
        'type': 'raster',
        'source': 'watts-curfew-map-dupwjz',
        'layout': {
            'visibility': 'visible'
        },
        'source-layer': 'watts-curfew-map-dupwjz'
    });

    map.addSource('CA_LosAngeles1_193911-3w46o8', {
        type: 'raster',
        url: 'mapbox://andy-rutkowski.cbzfjftf'
    });
    map.addLayer({
        'id': 'HOLC',
        'type': 'raster',
        'source': 'CA_LosAngeles1_193911-3w46o8',
        'source-layer': 'CA_LosAngeles1_193911-3w46o8',
        'layout': {
            'visibility': 'visible',
        },
    });
});

var toggleableLayerIds = [ 'Watts', 'HOLC' ];

for (var i = 0; i < toggleableLayerIds.length; i++) {
    var id = toggleableLayerIds[i];

    var link = document.createElement('a');
    link.href = '#';
    link.className = 'active';
    link.textContent = id;

    link.onclick = function (e) {
        var clickedLayer = this.textContent;
        e.preventDefault();
        e.stopPropagation();

        var visibility = map.getLayoutProperty(clickedLayer, 'visibility');

        if (visibility === 'visible') {
            map.setLayoutProperty(clickedLayer, 'visibility', 'none');
            this.className = '';
        } else {
            this.className = 'active';
            map.setLayoutProperty(clickedLayer, 'visibility', 'visible');
        }
    };

    var layers = document.getElementById('menu');
    layers.appendChild(link);
}

</script>

</body>
</html>
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset='utf-8' />
	<title>Show and hide layers</title>
	<meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />
	<script src='https://api.tiles.mapbox.com/mapbox-gl-js/v0.48.0/mapbox-gl.js'></script>
	<link href='https://api.tiles.mapbox.com/mapbox-gl-js/v0.48.0/mapbox-gl.css' rel='stylesheet' />
	<style>
	body { margin:0; padding:0; }
	#map { position:absolute; top:0; bottom:0; width:100%; }
	</style>
	</head>
	<body>

	<style>
	#menu {
	background: #fff;
	position: absolute;
	z-index: 1;
	top: 10px;
	right: 10px;
	border-radius: 3px;
	width: 120px;
	border: 1px solid rgba(0,0,0,0.4);
	font-family: 'Open Sans', sans-serif;
	}

	#menu a {
	font-size: 13px;
	color: #404040;
	display: block;
	margin: 0;
	padding: 0;
	padding: 10px;
	text-decoration: none;
	border-bottom: 1px solid rgba(0,0,0,0.25);
	text-align: center;
	}

	#menu a:last-child {
	border: none;
	}

	#menu a:hover {
	background-color: #f8f8f8;
	color: #404040;
	}

	#menu a.active {
	background-color: #3887be;
	color: #ffffff;
	}

	#menu a.active:hover {
	background: #3074a4;
	}
	</style>

	<nav id="menu"></nav>
	<div id="map"></div>

	<script>
	mapboxgl.accessToken = 'pk.eyJ1IjoiYW5keS1ydXRrb3dza2kiLCJhIjoiWDJRMFVUWSJ9.iHl6Cf0M79wmHQlfP6Bk8Q';
	var map = new mapboxgl.Map({
	container: 'map',
	style: 'mapbox://styles/andy-rutkowski/cj5ij2u2056372srpho3je4dl',
	zoom: 8,
	center: [-118.296271, 33.989834]
	});

	map.on('load', function () {

	map.addSource('watts-curfew-map-dupwjz', {
	type: 'raster',
	url: 'mapbox://andy-rutkowski.0tqu2dvy'
	});
	map.addLayer({
	'id': 'Watts',
	'type': 'raster',
	'source': 'watts-curfew-map-dupwjz',
	'layout': {
	'visibility': 'visible'
	},
	'source-layer': 'watts-curfew-map-dupwjz'
	});

	map.addSource('CA_LosAngeles1_193911-3w46o8', {
	type: 'raster',
	url: 'mapbox://andy-rutkowski.cbzfjftf'
	});
	map.addLayer({
	'id': 'HOLC',
	'type': 'raster',
	'source': 'CA_LosAngeles1_193911-3w46o8',
	'source-layer': 'CA_LosAngeles1_193911-3w46o8',
	'layout': {
	'visibility': 'visible',
	},
	});
	});

	var toggleableLayerIds = [ 'Watts', 'HOLC' ];

	for (var i = 0; i < toggleableLayerIds.length; i++) {
	var id = toggleableLayerIds[i];

	var link = document.createElement('a');
	link.href = '#';
	link.className = 'active';
	link.textContent = id;

	link.onclick = function (e) {
	var clickedLayer = this.textContent;
	e.preventDefault();
	e.stopPropagation();

	var visibility = map.getLayoutProperty(clickedLayer, 'visibility');

	if (visibility === 'visible') {
	map.setLayoutProperty(clickedLayer, 'visibility', 'none');
	this.className = '';
	} else {
	this.className = 'active';
	map.setLayoutProperty(clickedLayer, 'visibility', 'visible');
	}
	};

	var layers = document.getElementById('menu');
	layers.appendChild(link);
	}

	</script>

	</body>
	</html>