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Alexandre B A Villares<p>A small <a href="https://pynews.com.br/tags/Folium" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Folium</span></a> example. Code at: <a href="https://github.com/villares/sketch-a-day/tree/main/2025/sketch_2025_07_13" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">github.com/villares/sketch-a-d</span><span class="invisible">ay/tree/main/2025/sketch_2025_07_13</span></a><br>More sketch-a-day: <a href="https://abav.lugaralgum.com/sketch-a-day" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">abav.lugaralgum.com/sketch-a-d</span><span class="invisible">ay</span></a><br>If you like this, support my work: <br><a href="https://www.paypal.com/donate/?hosted_button_id=5B4MZ78C9J724" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">paypal.com/donate/?hosted_butt</span><span class="invisible">on_id=5B4MZ78C9J724</span></a><br><a href="https://liberapay.com/Villares" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">liberapay.com/Villares</span><span class="invisible"></span></a><br><a href="https://wise.com/pay/me/alexandrev562" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">wise.com/pay/me/alexandrev562</span><span class="invisible"></span></a> <a href="https://pynews.com.br/tags/python" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>python</span></a> <a href="https://pynews.com.br/tags/cartograhy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cartograhy</span></a> <a href="https://pynews.com.br/tags/maps" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>maps</span></a> <a href="https://pynews.com.br/tags/leafletjs" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>leafletjs</span></a></p>
Eugene Alvin Villar 🇵🇭<p>Finally! <span class="h-card" translate="no"><a href="https://mapstodon.space/@leaflet" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>leaflet</span></a></span>, the venerable lightweight JS tilemap display library, is gearing up for a 2.0.0 release! 🎉</p><p><a href="https://leafletjs.com/2025/05/18/leaflet-2.0.0-alpha.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">leafletjs.com/2025/05/18/leafl</span><span class="invisible">et-2.0.0-alpha.html</span></a></p><p><a href="https://en.osm.town/tags/Mapstodon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Mapstodon</span></a> <a href="https://en.osm.town/tags/gischat" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>gischat</span></a> <a href="https://en.osm.town/tags/Leaflet" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Leaflet</span></a> <a href="https://en.osm.town/tags/LeafletJS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>LeafletJS</span></a></p>
Eugene Alvin Villar 🇵🇭<p>I guess one reason why I haven’t done heat maps before is because I don’t think they are as useful compared to other cartographic <a href="https://en.osm.town/tags/dataviz" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>dataviz</span></a> techniques such as binning and choropleths. But maybe I’m missing something?</p><p>Anyway, for the heat map, I used the Leaflet.heat <a href="https://en.osm.town/tags/LeafletJS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>LeafletJS</span></a> plugin by Volodymyr Agafonkin, creator of Leaflet: <a href="https://github.com/Leaflet/Leaflet.heat" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">github.com/Leaflet/Leaflet.hea</span><span class="invisible">t</span></a></p><p>The hexbin map uses the <a href="https://en.osm.town/tags/H3" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>H3</span></a> hex grid system with the <a href="https://en.osm.town/tags/Viridis" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Viridis</span></a> Inferno sequential palette.</p><p>🧵 2/2</p>
Eugene Alvin Villar 🇵🇭<p>The Bing ML buildings data is from this GitHub repo and first released in 2012: <a href="https://github.com/microsoft/IdMyPhBuildingFootprints" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">github.com/microsoft/IdMyPhBui</span><span class="invisible">ldingFootprints</span></a></p><p>I used the following tools/services:<br>▪︎ <span class="h-card" translate="no"><a href="https://en.osm.town/@geofabrik" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>geofabrik</span></a></span> for the OSM buildings<br>▪︎ <a href="https://en.osm.town/tags/OverpassTurbo" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>OverpassTurbo</span></a> for extracting clipping polygons from OSM<br>▪︎ Osmosis for filtering the OSM buildings<br>▪︎ <span class="h-card" translate="no"><a href="https://fosstodon.org/@qgis" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>qgis</span></a></span> <a href="https://en.osm.town/tags/QGIS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>QGIS</span></a> for GeoJSON clipping and data conversion<br>▪︎ A couple of hand-coded Perl scripts for data manipulation<br>▪︎ <a href="https://en.osm.town/tags/TurfJS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>TurfJS</span></a><br>▪︎ <a href="https://en.osm.town/tags/LeafletJS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>LeafletJS</span></a> for rendering<br>▪︎ H3 for hexbinning<br>▪︎ <span class="h-card" translate="no"><a href="https://floss.social/@GIMP" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>GIMP</span></a></span> <a href="https://en.osm.town/tags/GIMP" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GIMP</span></a> for final map prep</p><p>🧵 3/4</p>
Nouvelle-Techno.fr<p>🌍 Nouvelle vidéo : Créez une carte OpenStreetMap avec <a href="https://mastodon.social/tags/LeafletJS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>LeafletJS</span></a>, <a href="https://mastodon.social/tags/PHP" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PHP</span></a> et <a href="https://mastodon.social/tags/MySQL" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MySQL</span></a> ! 📍</p><p>Apprenez à :<br>✅ Créer une API en PHP<br>✅ Connecter MySQL<br>✅ Afficher des données dynamiques</p><p>🔗 Découvrez la vidéo : <a href="https://youtu.be/OFMz4y9uY0M" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">youtu.be/OFMz4y9uY0M</span><span class="invisible"></span></a></p><p><a href="https://mastodon.social/tags/DevWeb" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DevWeb</span></a> <a href="https://mastodon.social/tags/JavaScript" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>JavaScript</span></a> <a href="https://mastodon.social/tags/Cartographie" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Cartographie</span></a> <a href="https://mastodon.social/tags/API" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>API</span></a> <a href="https://mastodon.social/tags/OpenSource" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>OpenSource</span></a></p>
Aslak Raanes<p>Et absolutt minimum burde være at Scibsted og Polaris Media gir midler og ressurser til <a href="https://leafletjs.com" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">leafletjs.com</span><span class="invisible"></span></a> </p><p>F.eks. <a href="https://github.com/sponsors/Leaflet" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">github.com/sponsors/Leaflet</span><span class="invisible"></span></a> </p><p><a href="https://mastodon.social/tags/OpenStreetMap" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>OpenStreetMap</span></a> <a href="https://mastodon.social/tags/Schibsted" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Schibsted</span></a> <a href="https://mastodon.social/tags/PolarisMedia" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PolarisMedia</span></a> <a href="https://mastodon.social/tags/Adressa" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Adressa</span></a> <a href="https://mastodon.social/tags/allheimen" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>allheimen</span></a> <a href="https://mastodon.social/tags/norsktut" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>norsktut</span></a> <a href="https://mastodon.social/tags/Leaflet" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Leaflet</span></a> <a href="https://mastodon.social/tags/LeafletJS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>LeafletJS</span></a></p>
Aslak Raanes<p>Jeg regner med Schibsted/Polaris Media bidrar rundhåndet til <a href="https://mastodon.social/tags/OpenStreetMap" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>OpenStreetMap</span></a>. </p><p>Det hadde vel ikke kostet dem så mye i det minste å legge kart-flisene bak en mellomlagrende reversproxy slik at trafikken ikke går direkte til osm?</p><p><a href="https://www.adressa.no/nyheter/trondheim/i/gw60EA/aapner-nytt-gratistilbud-i-trondheim-svaert-populaert" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">adressa.no/nyheter/trondheim/i</span><span class="invisible">/gw60EA/aapner-nytt-gratistilbud-i-trondheim-svaert-populaert</span></a></p><p><a href="https://mastodon.social/tags/Schibsted" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Schibsted</span></a> <a href="https://mastodon.social/tags/PolarisMedia" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PolarisMedia</span></a> <a href="https://mastodon.social/tags/Adressa" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Adressa</span></a> <a href="https://mastodon.social/tags/allheimen" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>allheimen</span></a> <a href="https://mastodon.social/tags/norsktut" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>norsktut</span></a> <a href="https://mastodon.social/tags/Leaflet" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Leaflet</span></a> <a href="https://mastodon.social/tags/LeafletJS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>LeafletJS</span></a></p>
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