OMS2021 - Template
by John Doe
HTML
<script src="https://cdnjs.cloudflare.com/ajax/libs/leaflet/1.7.1/leaflet.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/leaflet/1.7.1/leaflet.css">
<script src="https://raw.githack.com/Nycto/PicoModal/master/src/picoModal.js"></script>
<link rel="stylesheet" href="https://raw.githubusercontent.com/onaci/leaflet-velocity/master/dist/leaflet-velocity.css">
<script src="https://raw.githubusercontent.com/onaci/leaflet-velocity/master/dist/leaflet-velocity.js"></script>
<head>
<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Audiowide">
</head>
<body>
<div id="map_title" class="title">Title of the map</div>
<div id="map"></div>
<div id="act_btn" class="hover_btn button">Open window</div>
</body>
CSS
/* **************************** */
/* TRY AND CHANGE THESE OPTIONS */
/* **************************** */
.button {
/* weight of the font, try changing this to 200 */
font-weight: 700;
/* size of the font, try changing this to 30px */
font-size:30px;
/* color of the background, try changing this to black */
background-color: white;
/* color of the words inside, try changing this to orange */
color: black;
/* try changing these and see what happens :) */
right: 10px;
bottom: 10px;
}
/* title of the map */
.title {
/* color of the words inside, try changing this to orange */
color: white;
/* size of the font, try changing this to 40px */
font-size: 20px;
}
/* *********************************** */
/* YOU CAN ALSO CHANGE THESE, BUT THAT */
/* MIGHT BREAK STUFF :) */
/* *********************************** */
body {
margin: 0px;
font-family: 'Audiowide';
}
#map {
position: absolute;
height: 100%;
width: 100%;
background-color: #333;
}
#map_title {
position: absolute;
z-index: 1000;
top: 10px;
left: 60px;
}
.leaflet-control-attribution {
display: none;
}
#act_btn {
cursor: pointer;
position: absolute;
z-index: 1000;
border-radius: 5px;
text-align: center;
width: 242px;
box-shadow: 0 3px 14px rgb(0 0 0 / 40%);
padding: 5px 10px;
}
.modal {
display: none;
}
.modal.is-open {
display: block;
}
JavaScript
// create a map
const map = L.map('map').setView([35.0, -20.0], 2);
// add basemap
const basemap = L.tileLayer('https://tiles.stadiamaps.com/tiles/alidade_smooth_dark/{z}/{x}/{y}{r}.png').addTo(map);
/* add wind */
// load and show the wind
fetch('https://raw.githubusercontent.com/onaci/leaflet-velocity/master/demo/wind-global.json').then(res => res.json()).then((data) => { L.velocityLayer({data:data, displayValues:false}).addTo(map) });
// what happens on button click
const button = document.querySelector('#act_btn');
button.onclick = () => {
let text = "And now for something completely different";
picoModal(text).show();
}