From 2419589bcd15e88d8c530eab284f9591f3264622 Mon Sep 17 00:00:00 2001
From: Boris Mericskay <boris.mericskay@univ-rennes2.fr>
Date: Wed, 23 Feb 2022 11:32:54 +0000
Subject: [PATCH] Update ChoroplethMap.html
---
ChoroplethMap.html | 113 ++++++++++++++++++++++++++++-----------------
1 file changed, 71 insertions(+), 42 deletions(-)
diff --git a/ChoroplethMap.html b/ChoroplethMap.html
index f7b5070..cc33a2d 100644
--- a/ChoroplethMap.html
+++ b/ChoroplethMap.html
@@ -2,13 +2,27 @@
<html>
<head>
<meta charset='utf-8' />
- <title></title>
+ <title>MapLibreGL / Choropleth Map</title>
<meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />
- <script src="https://cdn.maptiler.com/maplibre-gl-js/v1.13.0-rc.4/mapbox-gl.js"></script>
- <link href="https://cdn.maptiler.com/maplibre-gl-js/v1.13.0-rc.4/mapbox-gl.css" rel="stylesheet" />
+
+<script src='https://unpkg.com/maplibre-gl@2.1.1/dist/maplibre-gl.js'></script>
+<link href='https://unpkg.com/maplibre-gl@2.1.1/dist/maplibre-gl.css' rel='stylesheet' />
<style>
- #map-overlay {
+ body { margin:0; padding:0; }
+ h2, h3 {
+ margin: 10px;
+ font-size: 1.2em;
+ }
+ h3 {
+ font-size: 1em;
+ }
+ p {
+ font-size: 0.85em;
+ margin: 10px;
+ text-align: left;
+ }
+ .map-overlay {
position: absolute;
bottom: 0;
right: 0;
@@ -26,27 +40,31 @@
}
#features {
top: 0;
- height: 150px;
- margin-top: 20px;
width: 250px;
+ height: 150px;
+ margin-top: 20px;
+ margin-right: 20px;
}
+
#legend {
left : 1%;
padding: 10px;
box-shadow: 0 1px 2px rgba(0,0,0,0.10);
- line-height: 2Opx;
- height: 180px;
+ line-height: 19px;
+ height: 160px;
+ width:230px;
margin-bottom: 50px;
- width:200px;
- background-color: #DDDDDD;
- opacity: 0.9;
+ background-color: #292929;
+ opacity: 0.8;
font-size: 15;
+ color : #FFFFFF;
}
.legend-key {
display:inline-block;
- border-radius: 20%;
- width: 10px;
- height: 10px;
+ border-radius: 30%;
+ border-color : #000000;
+ width: 15px;
+ height: 12px;
margin-right: 5px;
}
</style>
@@ -59,25 +77,25 @@
<script>
-// Map configuration
-var map = new mapboxgl.Map({
+//Configuration de la carte
+var map = new maplibregl.Map({
container: 'map', // container id
style: 'https://geoserveis.icgc.cat/contextmaps/positron.json', //Fond de carte
center: [-2.802, 48.1],
zoom :7.7,
- pitch : 15
+ pitch : 20,
+ bearing : 1
});
-
map.on('style.load', function() {
- // Legend configuration
+ // Configuration légende
map.getCanvas().style.cursor = 'default';
map.getCanvas().style.cursor = 'default';
- var layers = ['-20', '20-50', '50-100', '100-200', '200-500', '500-1000', '1000+'];
+ var layers = ['-30 hab./km', '30-50 hab./km', '50-100 hab./km', '100-500 hab./km', '500-1000 hab./km', '+1000 hab./km'];
var colors = ['#4d9221', '#a1d76a', '#e6f5d0', '#fde0ef', '#e9a3c9', '#c51b7d'];
for (i=0; i<layers.length; i++) {
- var layer = layers[i] + " hab./km";
+ var layer = layers[i] + "";
var color = colors[i];
var item = document.createElement('div');
var key = document.createElement('span');
@@ -90,8 +108,10 @@ map.on('style.load', function() {
legend.appendChild(item);
}
- // Add data (Geojson)
+
+ // Add data
+
map.addSource('Municipalities', {
type: 'geojson',
data: 'https://raw.githubusercontent.com/mastersigat/data/main/communesBZH.geojson'
@@ -99,7 +119,7 @@ map.on('style.load', function() {
- // Municipalities symbology
+ // Municipalities layer
map.addLayer({
'id': 'Municipalities',
@@ -107,16 +127,15 @@ map.addLayer({
'source': 'Municipalities',
'layout': {'visibility': 'visible'},
'paint': {'fill-outline-color': '#000000',
- 'fill-color': {
- property: 'density',
- stops: [
- [20, '#4d9221'],
- [50, '#a1d76a'],
- [100, '#e6f5d0'],
- [200, '#fde0ef'],
- [500, '#e9a3c9'],
- [1000, '#c51b7d'],]},
- 'fill-opacity': 0.9}
+ 'fill-color': ['interpolate',['linear'],
+ ['get', 'density'],
+ 30, '#4d9221',
+ 50, '#a1d76a',
+ 100, '#e6f5d0',
+ 200, '#fde0ef',
+ 400, '#e9a3c9',
+ 800, '#c51b7d'],
+ 'fill-opacity': 0.75}
});
@@ -134,27 +153,37 @@ map.addLayer({
'paint': {'line-width': 2.5,
'line-color': '#111111'}
});
-
-
- // Popup configuration
-
+
+
+
+
+ // Configuration PopUp
+
map.on('mousemove', function (e) {
var states = map.queryRenderedFeatures(e.point, {
layers: ['Municipalities']
});
if (states.length > 0) {
- document.getElementById('pd').innerHTML = "<h3><strong>" + states[0].properties.NOM_COM_M + "</strong></h3><p><strong><em>" + states[0].properties.density + "</strong> hab./km2</em></p>"
+ document.getElementById('pd').innerHTML = "<h3><strong>" + states[0].properties.NOM_COM_M
+ + "</strong></h3><p><strong><em>" + states[0].properties.density + "</strong> hab./km2</em></p>"
+ "</strong></h3><p><strong><em>" + states[0].properties.POPULATION + "</strong> habitants </p>";
} else {
- document.getElementById('pd').innerHTML = '<p>Données : INSEE 2013 / OSM</p>';
+ document.getElementById('pd').innerHTML = '<p>Data : INSEE 2018 / OSM</p>';
}
});
});
- // Add navigation control and scale
+
+// Add navigation control and scale
-map.addControl(new mapboxgl.NavigationControl({position: 'top-right'}));
-map.addControl(new mapboxgl.ScaleControl({position: 'bottom-right'}));
+var nav = new maplibregl.NavigationControl();
+map.addControl(nav, 'top-left');
+
+var scale = new maplibregl.ScaleControl({
+maxWidth: 80,
+unit: 'metric'
+});
+map.addControl(scale);
</script>
--
GitLab