carto.js/examples/internal/basemap-selector.html

352 lines
11 KiB
HTML
Raw Permalink Normal View History

2020-06-13 18:34:34 +08:00
<!DOCTYPE html>
<html>
<head>
<title>Basemap selector | CARTO</title>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
<link rel="shortcut icon" href="http://cartodb.com/assets/favicon.ico" />
<link rel="stylesheet" href="../../dist/internal/themes/css/cartodb.css" />
<!-- Include Leaflet -->
<script src="https://unpkg.com/leaflet/dist/leaflet.js"></script>
<link rel="stylesheet" href="https://unpkg.com/leaflet/dist/leaflet.css" />
<style>
html {
font-family: 'Open Sans';
}
html,
body,
#map {
height: 100%;
padding: 0;
margin: 0;
}
#basemapSelector {
background: white;
right: 30px;
top: 30px;
padding: 10px;
position: absolute;
}
#basemapSelector h1 {
font-size: 1.6em;
line-height: 120%;
}
#basemapSelector h2 {
font-size: 1.2em;
line-height: 120%;
}
#basemapSelector ul {
margin: 10px 0;
}
</style>
<script src="https://code.jquery.com/jquery-3.1.1.min.js"></script>
</head>
<body>
<div id="map"></div>
<div id="basemapSelector">
<h1>Basemap selector</h1>
<h2>CartoDB</h2>
<ul>
<li>
<a href="#" class="js-basemap" data-basemap-id="cartodb-positron" data-provider="leaflet">Positron</a>
</li>
<li>
<a href="#" class="js-basemap" data-basemap-id="cartodb-dark-matter" data-provider="leaflet">Dark Matter</a>
</li>
</ul>
<h2>Google Maps</h2>
<ul>
<li>
<a href="#" class="js-basemap" data-basemap-id="gmaps-roadmap" data-provider="googlemaps">Roadmap</a>
</li>
<li>
<a href="#" class="js-basemap" data-basemap-id="gmaps-satellite" data-provider="googlemaps">Satellite</a>
</li>
</ul>
</div>
<!-- include google maps library -->
<script type="text/javascript" src="http://www.maps.google.com/maps/api/js?key=AIzaSyCk5gRspKeHNJ0sS6iZotUsQvlAkXsieFg&v=3.32"></script>
<!-- include cartodb.js library -->
<script src="../../dist/internal/cartodb.uncompressed.js"></script>
<script>
var BASEMAPS = {
'cartodb-positron': {
'urlTemplate': 'https://cartodb-basemaps-{s}.global.ssl.fastly.net/light_all/{z}/{x}/{y}.png',
'attribution': '&copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
},
'cartodb-dark-matter': {
'urlTemplate': 'https://cartodb-basemaps-{s}.global.ssl.fastly.net/dark_all/{z}/{x}/{y}.png',
'attribution': '&copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
},
'gmaps-roadmap': {
'baseType': 'roadmap',
'style': '[]'
},
'gmaps-satellite': {
'baseType': 'satellite',
'style': '[]'
}
};
var currentProvider = 'leaflet';
var cartoDBMap;
function replaceBasemap(newProvider, basemapId) {
var basemapAttrs = BASEMAPS[basemapId];
if (!cartoDBMap) throw new Error('map not initialised yet');
if (!basemapAttrs) throw new Error('unknown basemap');
// Remove the current baselayer
cartoDBMap.removeLayerAt(0);
var changingProvider = currentProvider !== newProvider;
var createLayerMethod;
if (newProvider === 'googlemaps') {
createLayerMethod = cartoDBMap.createGMapsBaseLayer;
} else { // leaflet
createLayerMethod = cartoDBMap.createTileLayer;
}
createLayerMethod.call(cartoDBMap, basemapAttrs, {
at: 0,
silent: changingProvider
});
if (changingProvider) {
cartoDBMap.set('provider', newProvider);
currentProvider = newProvider;
}
}
$('.js-basemap').click(function (e) {
e.preventDefault();
replaceBasemap($(this).data('provider'), $(this).data('basemap-id'));
});
function main() {
var vizjson = {
"id": "2b13c956-e7c1-11e2-806b-5404a6a683d5",
"version": "0.1.0",
"title": "european_countries_e 0",
"likes": 0,
"description": null,
"scrollwheel": true,
"legends": true,
"url": null,
"map_provider": "leaflet",
"center": "[52.5897007687178, 52.734375]",
"zoom": 4,
"updated_at": "2015-03-13T11:24:37+00:00",
"datasource": {
"user_name": "documentation",
"maps_api_template": "http://{user}.cartodb.com:80",
"force_cors": true, // This is sometimes set in the editor,
"stat_tag": "84ec6844-4b4b-11e5-9c1d-080027880ca6"
},
"layers": [
{
"options": {
"id": "0a3d9104-99c6-482b-9f8c-7c6134bddcdc",
"order": 0,
"visible": true,
"type": "Tiled",
"name": "Positron",
"className": "default positron_rainbow",
"baseType": "positron_rainbow",
"urlTemplate": "http://{s}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}.png",
"read_only": true,
"minZoom": "0",
"maxZoom": "18",
"attribution": "&copy; <a href=\"http://www.openstreetmap.org/copyright\">OpenStreetMap</a> contributors",
"subdomains": "abcd",
"category": "CartoDB"
},
"infowindow": null,
"tooltip": null,
"id": "0a3d9104-99c6-482b-9f8c-7c6134bddcdc",
"order": 0,
"type": "tiled"
},
{
"id": "923b7812-2d56-41c6-ac15-3ce430db090f",
"type": "CartoDB",
"infowindow": {
"fields": [
{
"name": "name",
"title": true,
"position": 4
}
],
"template": '' +
'<div class="CDB-infowindow CDB-infowindow--custom js-infowindow" style="max-width: 200px;">' +
'<div class="CDB-infowindow-close js-close"></div>' +
'<div class="CDB-infowindow-container">' +
'<div class="CDB-infowindow-header CDB-infowindow-headerBg CDB-infowindow-headerBg--dark">' +
'<div class="CDB-infowindow-list">' +
'<div class="CDB-infowindow-listItem">' +
'<h4 class="CDB-infowindow-title">{{ name }}</h4>' +
'</div>' +
'</div>' +
'</div>' +
'<div class="CDB-hook CDB-hook--white">' +
'<div class="CDB-hook-inner">' +
'</div>' +
'</div>' +
'</div>' +
'</div>',
"alternative_names": {},
"width": 226,
"maxHeight": 180
},
"tooltip": {
"fields": [
{
"name": "name",
"title": true,
"position": 1
}
],
"template_name": "tooltip_light",
"template": ' ' +
'<div class="CDB-Tooltip CDB-Tooltip--isDark js-content">' +
'<ul class="CDB-Tooltip-list">' +
'{{#fields}}' +
'<li class="CDB-Tooltip-listItem">' +
'<h3 class="CDB-Tooltip-listTitle">NAME</h3>' +
'<h4 class="CDB-Tooltip-listText">{{value}}</h4>' +
'</li>' +
'{{/fields}}' +
'</ul>' +
'</div>',
"alternative_names": {},
"maxHeight": 180
},
"legend": {
"type": "choropleth",
"show_title": false,
"title": "",
"template": "",
"items": [
{
"name": "Left label",
"visible": true,
"value": "5592.00",
"type": "text"
},
{
"name": "Right label",
"visible": true,
"value": "1638094.00",
"type": "text"
},
{
"name": "Color",
"visible": true,
"value": "#FFFFB2",
"type": "color"
},
{
"name": "Color",
"visible": true,
"value": "#FED976",
"type": "color"
},
{
"name": "Color",
"visible": true,
"value": "#FEB24C",
"type": "color"
},
{
"name": "Color",
"visible": true,
"value": "#FD8D3C",
"type": "color"
},
{
"name": "Color",
"visible": true,
"value": "#FC4E2A",
"type": "color"
},
{
"name": "Color",
"visible": true,
"value": "#E31A1C",
"type": "color"
},
{
"name": "Color",
"visible": true,
"value": "#B10026",
"type": "color"
}
]
},
"order": 1,
"visible": true,
"options": {
"sql": "select * from european_countries_e",
"layer_name": "european_countries_e",
"cartocss": "/** choropleth visualization */\n\n#european_countries_e{\n polygon-fill: #FFFFB2;\n polygon-opacity: 0.8;\n line-color: #FFF;\n line-width: 1;\n line-opacity: 0.5;\n}\n#european_countries_e [ area <= 1638094] {\n polygon-fill: #B10026;\n}\n#european_countries_e [ area <= 55010] {\n polygon-fill: #E31A1C;\n}\n#european_countries_e [ area <= 34895] {\n polygon-fill: #FC4E2A;\n}\n#european_countries_e [ area <= 12890] {\n polygon-fill: #FD8D3C;\n}\n#european_countries_e [ area <= 10025] {\n polygon-fill: #FEB24C;\n}\n#european_countries_e [ area <= 9150] {\n polygon-fill: #FED976;\n}\n#european_countries_e [ area <= 5592] {\n polygon-fill: #FFFFB2;\n}",
"cartocss_version": "2.1.1",
"table_name": "\"\"."
}
}
],
"overlays": [
{
"type": "loader",
"options": {
"display": true,
"x": 20,
"y": 150
}
},
{
"type": "search",
"options": {
"display": true
}
},
{
"type": "zoom",
"options": {
"x": 20,
"y": 20,
"display": true
}
}
],
"prev": null,
"next": null,
"transition_options": {}
};
cartodb.createVis('map', vizjson, {})
.done(function (vis, layers) {
cartoDBMap = vis.map;
})
.error(function (err) {
console.log(err);
});
}
window.onload = main;
</script>
</body>
</html>