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</script>
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<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" type="text/css">
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<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css" type="text/css">
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<link rel="stylesheet" href="./resources/prism/prism-1.20.0.css" type="text/css">
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<link rel="stylesheet" href="./css/ol.css" type="text/css">
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<link rel="stylesheet" href="./resources/layout.css" type="text/css">
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<script src="https://unpkg.com/elm-pep"></script>
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<script src="https://cdn.polyfill.io/v3/polyfill.min.js?features=fetch,requestAnimationFrame,Element.prototype.classList,TextDecoder"></script>
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<title>WMS Time</title>
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</head>
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<body>
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<header class="navbar navbar-expand-sm navbar-dark mb-3 py-0" role="navigation">
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<a class="navbar-brand" href="https://openlayers.org/"><img src="./resources/logo-70x70.png" alt=""> OpenLayers</a>
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<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#olmenu" aria-controls="olmenu" aria-expanded="false" aria-label="Toggle navigation">
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<nav class="collapse navbar-collapse" id="olmenu">
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<li class="nav-item dropdown">
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<a class="nav-link dropdown-toggle" href="#" id="codedropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Code</a>
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<button id="latest-dismiss" type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">×</span></button>
|
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This example uses OpenLayers v<span>6.12.0</span>. The <a id="latest-link" href="#" class="alert-link">latest</a> is v<span id="latest-version"></span>.
|
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</div>
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<div class="row-fluid">
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<a href="#" id="codepen-button" class="btn btn-link float-right">
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<i class="fa fa-codepen fa-lg"></i> Edit
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</a>
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<div class="span12">
|
|
|
<h4 id="title">WMS Time</h4>
|
|
|
<p class="tags">
|
|
|
<span class="badge-group">
|
|
|
<a
|
|
|
href="./index.html?q=wms" class="badge badge-info">wms</a
|
|
|
><a
|
|
|
class="badge badge-info tag-modal-toggle text-white"
|
|
|
data-toggle="modal"
|
|
|
data-target="#tag-example-list"
|
|
|
data-title="wms"
|
|
|
data-content="
|
|
|
<a class="list-group-item list-group-item-action" href="./wms-custom-proj.html">Custom Tiled WMS</a>
|
|
|
<a class="list-group-item list-group-item-action" href="./reprojection.html">Raster Reprojection</a>
|
|
|
<a class="list-group-item list-group-item-action" href="./wms-image.html">Single Image WMS</a>
|
|
|
<a class="list-group-item list-group-item-action" href="./wms-image-custom-proj.html">Single Image WMS with Proj4js</a>
|
|
|
<a class="list-group-item list-group-item-action" href="./wms-tiled.html">Tiled WMS</a>
|
|
|
<a class="list-group-item list-group-item-action" href="./wms-tiled-wrap-180.html">Tiled WMS Wrapping</a>
|
|
|
<a class="list-group-item list-group-item-action" href="./wms-custom-tilegrid-512x256.html">WMS 512x256 Tiles</a>
|
|
|
<a class="list-group-item list-group-item-action" href="./wms-capabilities.html">WMS Capabilities Parsing</a>
|
|
|
<a class="list-group-item list-group-item-action" href="./wms-getlegendgraphic.html">WMS GetLegendGraphic</a>
|
|
|
<a class="list-group-item list-group-item-action active" href="./wms-time.html">WMS Time</a>
|
|
|
<a class="list-group-item list-group-item-action" href="./wms-no-proj.html">WMS without Projection</a>"
|
|
|
tabindex="0"
|
|
|
>11</a>
|
|
|
</span>
|
|
|
<span class="badge-group">
|
|
|
<a
|
|
|
href="./index.html?q=time" class="badge badge-info">time</a
|
|
|
><a
|
|
|
class="badge badge-info tag-modal-toggle text-white"
|
|
|
data-toggle="modal"
|
|
|
data-target="#tag-example-list"
|
|
|
data-title="time"
|
|
|
data-content="
|
|
|
<a class="list-group-item list-group-item-action active" href="./wms-time.html">WMS Time</a>"
|
|
|
tabindex="0"
|
|
|
>1</a>
|
|
|
</span>
|
|
|
<span class="badge-group">
|
|
|
<a
|
|
|
href="./index.html?q=dimensions" class="badge badge-info">dimensions</a
|
|
|
><a
|
|
|
class="badge badge-info tag-modal-toggle text-white"
|
|
|
data-toggle="modal"
|
|
|
data-target="#tag-example-list"
|
|
|
data-title="dimensions"
|
|
|
data-content="
|
|
|
<a class="list-group-item list-group-item-action active" href="./wms-time.html">WMS Time</a>"
|
|
|
tabindex="0"
|
|
|
>1</a>
|
|
|
</span>
|
|
|
<span class="badge-group">
|
|
|
<a
|
|
|
href="./index.html?q=transition" class="badge badge-info">transition</a
|
|
|
><a
|
|
|
class="badge badge-info tag-modal-toggle text-white"
|
|
|
data-toggle="modal"
|
|
|
data-target="#tag-example-list"
|
|
|
data-title="transition"
|
|
|
data-content="
|
|
|
<a class="list-group-item list-group-item-action" href="./tile-transitions.html">Tile Transitions</a>
|
|
|
<a class="list-group-item list-group-item-action active" href="./wms-time.html">WMS Time</a>
|
|
|
<a class="list-group-item list-group-item-action" href="./wmts-dimensions.html">WMTS Tile Transitions</a>"
|
|
|
tabindex="0"
|
|
|
>3</a>
|
|
|
</span>
|
|
|
<span class="badge-group">
|
|
|
<a
|
|
|
href="./index.html?q=nexrad" class="badge badge-info">nexrad</a
|
|
|
><a
|
|
|
class="badge badge-info tag-modal-toggle text-white"
|
|
|
data-toggle="modal"
|
|
|
data-target="#tag-example-list"
|
|
|
data-title="nexrad"
|
|
|
data-content="
|
|
|
<a class="list-group-item list-group-item-action active" href="./wms-time.html">WMS Time</a>"
|
|
|
tabindex="0"
|
|
|
>1</a>
|
|
|
</span>
|
|
|
</p>
|
|
|
<div class="modal modal-tag-example" id="tag-example-list" tabindex="-1" role="dialog" aria-labelledby="tag-example-title" aria-hidden="true">
|
|
|
<div class="modal-dialog modal-dialog-scrollable" role="document">
|
|
|
<div class="modal-content">
|
|
|
<div class="modal-header">
|
|
|
<h5 class="modal-title" id="tag-example-title"></h5>
|
|
|
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
|
|
|
<span aria-hidden="true">×</span>
|
|
|
</button>
|
|
|
</div>
|
|
|
<div class="modal-body">
|
|
|
<div class="list-group"></div>
|
|
|
</div>
|
|
|
</div>
|
|
|
</div>
|
|
|
</div>
|
|
|
<div id="map" class="map"></div>
|
|
|
<div role="group" aria-label="Animation controls">
|
|
|
<button id="play" type="button">Play</button>
|
|
|
<button id="pause" type="button">Pause</button>
|
|
|
<span id="info"></span>
|
|
|
</div>
|
|
|
|
|
|
</div>
|
|
|
<form method="POST" id="codepen-form" target="_blank" action="https://codesandbox.io/api/v1/sandboxes/define">
|
|
|
<input id="codesandbox-params" type="hidden" name="parameters">
|
|
|
</form>
|
|
|
</div>
|
|
|
|
|
|
<div class="row-fluid">
|
|
|
<div class="span12">
|
|
|
<p id="shortdesc">Example of smooth tile transitions when changing the time dimension of a tiled WMS layer.</p>
|
|
|
<div id="docs"><p>Demonstrates smooth reloading of layers when changing the time dimension continuously. Data shown: IEM generated CONUS composite of NWS NEXRAD WSR-88D level III base reflectivity.</p>
|
|
|
</div>
|
|
|
</div>
|
|
|
</div>
|
|
|
|
|
|
<div class="row-fluid">
|
|
|
<h5 class="source-heading">main.js</h5>
|
|
|
<pre><code id="example-js-source" class="language-js">import 'ol/ol.css';
|
|
|
import Map from 'ol/Map';
|
|
|
import Stamen from 'ol/source/Stamen';
|
|
|
import TileLayer from 'ol/layer/Tile';
|
|
|
import TileWMS from 'ol/source/TileWMS';
|
|
|
import View from 'ol/View';
|
|
|
import {getCenter} from 'ol/extent';
|
|
|
import {transformExtent} from 'ol/proj';
|
|
|
|
|
|
function threeHoursAgo() {
|
|
|
return new Date(Math.round(Date.now() / 3600000) * 3600000 - 3600000 * 3);
|
|
|
}
|
|
|
|
|
|
const extent = transformExtent([-126, 24, -66, 50], 'EPSG:4326', 'EPSG:3857');
|
|
|
let startDate = threeHoursAgo();
|
|
|
const frameRate = 0.5; // frames per second
|
|
|
let animationId = null;
|
|
|
|
|
|
const layers = [
|
|
|
new TileLayer({
|
|
|
source: new Stamen({
|
|
|
layer: 'terrain',
|
|
|
}),
|
|
|
}),
|
|
|
new TileLayer({
|
|
|
extent: extent,
|
|
|
source: new TileWMS({
|
|
|
attributions: ['Iowa State University'],
|
|
|
url: 'https://mesonet.agron.iastate.edu/cgi-bin/wms/nexrad/n0r-t.cgi',
|
|
|
params: {'LAYERS': 'nexrad-n0r-wmst'},
|
|
|
}),
|
|
|
}),
|
|
|
];
|
|
|
const map = new Map({
|
|
|
layers: layers,
|
|
|
target: 'map',
|
|
|
view: new View({
|
|
|
center: getCenter(extent),
|
|
|
zoom: 4,
|
|
|
}),
|
|
|
});
|
|
|
|
|
|
function updateInfo() {
|
|
|
const el = document.getElementById('info');
|
|
|
el.innerHTML = startDate.toISOString();
|
|
|
}
|
|
|
|
|
|
function setTime() {
|
|
|
startDate.setMinutes(startDate.getMinutes() + 15);
|
|
|
if (startDate > Date.now()) {
|
|
|
startDate = threeHoursAgo();
|
|
|
}
|
|
|
layers[1].getSource().updateParams({'TIME': startDate.toISOString()});
|
|
|
updateInfo();
|
|
|
}
|
|
|
setTime();
|
|
|
|
|
|
const stop = function () {
|
|
|
if (animationId !== null) {
|
|
|
window.clearInterval(animationId);
|
|
|
animationId = null;
|
|
|
}
|
|
|
};
|
|
|
|
|
|
const play = function () {
|
|
|
stop();
|
|
|
animationId = window.setInterval(setTime, 1000 / frameRate);
|
|
|
};
|
|
|
|
|
|
const startButton = document.getElementById('play');
|
|
|
startButton.addEventListener('click', play, false);
|
|
|
|
|
|
const stopButton = document.getElementById('pause');
|
|
|
stopButton.addEventListener('click', stop, false);
|
|
|
|
|
|
updateInfo();
|
|
|
</code></pre>
|
|
|
</div>
|
|
|
|
|
|
<div class="row-fluid">
|
|
|
<h5 class="source-heading">index.html</h5>
|
|
|
<pre><code id="example-html-source" class="language-markup"><!DOCTYPE html>
|
|
|
<html lang="en">
|
|
|
<head>
|
|
|
<meta charset="UTF-8">
|
|
|
<title>WMS Time</title>
|
|
|
<!-- Pointer events polyfill for old browsers, see https://caniuse.com/#feat=pointer -->
|
|
|
<script src="https://unpkg.com/elm-pep"></script>
|
|
|
<!-- The lines below are only needed for old environments like Internet Explorer and Android 4.x -->
|
|
|
<script src="https://cdn.polyfill.io/v3/polyfill.min.js?features=fetch,requestAnimationFrame,Element.prototype.classList,TextDecoder"></script>
|
|
|
<script src="https://cdnjs.cloudflare.com/ajax/libs/core-js/3.18.3/minified.js"></script>
|
|
|
<style>
|
|
|
.map {
|
|
|
width: 100%;
|
|
|
height:400px;
|
|
|
}
|
|
|
</style>
|
|
|
</head>
|
|
|
<body>
|
|
|
<div id="map" class="map"></div>
|
|
|
<div role="group" aria-label="Animation controls">
|
|
|
<button id="play" type="button">Play</button>
|
|
|
<button id="pause" type="button">Pause</button>
|
|
|
<span id="info"></span>
|
|
|
</div>
|
|
|
<script src="main.js"></script>
|
|
|
</body>
|
|
|
</html></code></pre>
|
|
|
</div>
|
|
|
|
|
|
<div class="row-fluid">
|
|
|
<h5 class="source-heading">package.json</h5>
|
|
|
<pre><code id="example-pkg-source" class="language-json">{
|
|
|
"name": "wms-time",
|
|
|
"dependencies": {
|
|
|
"ol": "6.12.0"
|
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|
},
|
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|
"devDependencies": {
|
|
|
"parcel": "^2.0.0"
|
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|
},
|
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"scripts": {
|
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|
"start": "parcel index.html",
|
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"build": "parcel build --public-url . index.html"
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}
|
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}</code></pre>
|
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</div>
|
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</div>
|
|
|
|
|
|
<script src="https://code.jquery.com/jquery-3.5.1.min.js"></script>
|
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|
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.bundle.min.js"></script>
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<script src="./resources/prism/prism-1.20.0.min.js"></script>
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<script src="./resources/common.js"></script>
|
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|
<script src="common.js"></script>
|
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|
<script src="wms-time.js"></script>
|
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|
<script>
|
|
|
$('#tag-example-list').on('show.bs.modal', function (event) {
|
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|
const button = $(event.relatedTarget); // Button that triggered the modal
|
|
|
const title = button.data('title');
|
|
|
const content = button.data('content');
|
|
|
const modal = $(this)
|
|
|
modal.find('.modal-title').text(title);
|
|
|
modal.find('.modal-body').html(content);
|
|
|
});
|
|
|
|
|
|
var packageUrl = 'https://raw.githubusercontent.com/openlayers/openlayers.github.io/build/package.json';
|
|
|
fetch(packageUrl).then(function(response) {
|
|
|
return response.json();
|
|
|
}).then(function(json) {
|
|
|
var latestVersion = json.version;
|
|
|
document.getElementById('latest-version').innerHTML = latestVersion;
|
|
|
var url = window.location.href;
|
|
|
var branchSearch = url.match(/\/([^\/]*)\/examples\//);
|
|
|
var cookieText = 'dismissed=-' + latestVersion + '-';
|
|
|
var dismissed = document.cookie.indexOf(cookieText) != -1;
|
|
|
if (branchSearch && !dismissed && /^v[0-9\.]*$/.test(branchSearch[1]) && '6.12.0' != latestVersion) {
|
|
|
var link = url.replace(branchSearch[0], '/latest/examples/');
|
|
|
fetch(link, {method: 'head'}).then(function(response) {
|
|
|
var a = document.getElementById('latest-link');
|
|
|
a.href = response.status == 200 ? link : '../../latest/examples/';
|
|
|
});
|
|
|
var latestCheck = document.getElementById('latest-check');
|
|
|
latestCheck.style.display = '';
|
|
|
document.getElementById('latest-dismiss').onclick = function() {
|
|
|
latestCheck.style.display = 'none';
|
|
|
document.cookie = cookieText;
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|
|
}
|
|
|
}
|
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|
});
|
|
|
</script>
|
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|
</body>
|
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|
</html>
|
