leaflet
Version:
JavaScript library for mobile-friendly interactive maps
199 lines (165 loc) • 5.2 kB
HTML
<html>
<head>
<title>Leaflet debug page</title>
<link rel="stylesheet" href="../../dist/leaflet.css" />
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="../css/screen.css" />
<script type="text/javascript" src="../../build/deps.js"></script>
<script src="../leaflet-include.js"></script>
<style>
.mapcontainer {
float:left;
position: relative;
width: 32%;
font-size: 12px;
font-family: sans-serif;
height: 340px;
margin-bottom: 15px;
background-color: #eee;
margin-right: 1%;
}
.map {
position: absolute;
width: 100%;
height: 280px;
bottom: 0px;
}
</style>
</head>
<body>
<p>These should all render identically.</p>
<div class="mapcontainer">
CASE 1: no opacity set on any layers
<br />
<div id="map1" class="map"></div>
</div>
<div class="mapcontainer">
CASE 2: opacity set to .99 on overlays but not on basemap
<br />
<div id="map2" class="map"></div>
</div>
<div class="mapcontainer">
CASE 3: opacity set on overlays but not on basemap, zIndex option set to 0 on basemap
<br />
<div id="map3" class="map"></div>
</div>
<div class="mapcontainer">
CASE 4: opacity set to .99 on overlays but set to 1 on basemap
<br />
<div id="map4" class="map"></div>
</div>
<div class="mapcontainer">
CASE 5: opacity set to .99 on all layers
<br />
<div id="map5" class="map"></div>
</div>
<div class="mapcontainer">
CASE 6: opacity set to .99 on 1st and 3rd layers and 1 on middle layer
<br />
<div id="map6" class="map"></div>
</div>
<script type="text/javascript">
var mapopts = {
center: [35, -122],
zoom : 5
};
var map1 = L.map('map1', mapopts);
var map2 = L.map('map2', mapopts);
var map3 = L.map('map3', mapopts);
var map4 = L.map('map4', mapopts);
var map5 = L.map('map5', mapopts);
var map6 = L.map('map6', mapopts);
/**********
CASE 1: no opacity set on any layers
**********/
// OSM Basemap
var osmUrl = 'http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png',
osmAttrib = '© <a href="http://openstreetmap.org/copyright">OpenStreetMap</a> contributors';
var osm = L.tileLayer(osmUrl, {maxZoom: 18, attribution: ''}).addTo(map1);
// EEZs / Nations
var eez1 = L.tileLayer('http://tile1.mpatlas.org/tilecache/eezs/{z}/{x}/{y}.png', {
tms: true
}).addTo(map1);
// Marine Protected Areas overlay
var mpa1 = L.tileLayer('http://tile1.mpatlas.org/tilecache/mpas/{z}/{x}/{y}.png', {
tms: false
}).addTo(map1);
/**********
CASE 2: opacity set on overlays but not on basemap
**********/
// OSM Basemap
var osm2 = L.tileLayer(osmUrl, {maxZoom: 18, attribution: ''}).addTo(map2);
// EEZs / Nations
var eez2 = L.tileLayer('http://tile1.mpatlas.org/tilecache/eezs/{z}/{x}/{y}.png', {
tms: true,
opacity: 0.99
}).addTo(map2);
// Marine Protected Areas overlay
var mpa2 = L.tileLayer('http://tile1.mpatlas.org/tilecache/mpas/{z}/{x}/{y}.png', {
tms: false,
opacity: 0.99
}).addTo(map2);
/**********
CASE 3: opacity set on overlays but not on basemap, zIndex option set to 0 on basemap
**********/
// OSM Basemap
var osm3 = L.tileLayer(osmUrl, {maxZoom: 18, attribution: '', zIndex: 0}).addTo(map3);
// EEZs / Nations
var eez3 = L.tileLayer('http://tile1.mpatlas.org/tilecache/eezs/{z}/{x}/{y}.png', {
tms: true,
opacity: 0.99
}).addTo(map3);
// Marine Protected Areas overlay
var mpa3 = L.tileLayer('http://tile1.mpatlas.org/tilecache/mpas/{z}/{x}/{y}.png', {
tms: false,
opacity: 0.99
}).addTo(map3);
/**********
CASE 4: opacity set on overlays but set to 1 on basemap
**********/
// OSM Basemap
var osm4 = L.tileLayer(osmUrl, {maxZoom: 18, attribution: osmAttrib}).addTo(map4);
// EEZs / Nations
var eez4 = L.tileLayer('http://tile1.mpatlas.org/tilecache/eezs/{z}/{x}/{y}.png', {
tms: true,
opacity: 0.99
}).addTo(map4);
// Marine Protected Areas overlay
var mpa4 = L.tileLayer('http://tile1.mpatlas.org/tilecache/mpas/{z}/{x}/{y}.png', {
tms: false,
opacity: 0.99
}).addTo(map4);
/**********
CASE 5: opacity set to .5 on all layers
**********/
// OSM Basemap
var osm5 = L.tileLayer(osmUrl, {maxZoom: 18, attribution: '', opacity: 0.99}).addTo(map5);
// EEZs / Nations
var eez5 = L.tileLayer('http://tile1.mpatlas.org/tilecache/eezs/{z}/{x}/{y}.png', {
tms: true,
opacity: 0.99
}).addTo(map5);
// Marine Protected Areas overlay
var mpa5 = L.tileLayer('http://tile1.mpatlas.org/tilecache/mpas/{z}/{x}/{y}.png', {
tms: false,
opacity: 0.99
}).addTo(map5);
/**********
CASE 6: opacity set to .5 on 1st and 3rd layers and 1 on middle layer
**********/
// OSM Basemap
var osm6 = L.tileLayer(osmUrl, {maxZoom: 18, attribution: '', opacity: 0.99}).addTo(map6);
// EEZs / Nations
var eez6 = L.tileLayer('http://tile1.mpatlas.org/tilecache/eezs/{z}/{x}/{y}.png', {
tms: true,
opacity: 1
}).addTo(map6);
// Marine Protected Areas overlay
var mpa6 = L.tileLayer('http://tile1.mpatlas.org/tilecache/mpas/{z}/{x}/{y}.png', {
tms: false,
opacity: 0.99
}).addTo(map6);
</script>
</body>
</html>