Infomap: Difference between revisions

Revision as of 17:08, 22 September 2019

lon, lat, zoom - longitude, latitude and zoom for the map (defaults: 1, 30, 4)
width, height - dimensions of the map itself on the page, in px or % (defaults: 100%, 600px)

@@ Line 44: / Line 44: @@
 });
-map.on('mouseenter', 'biomes', function(e) {
+map.on('mousemove', 'biomes', function(e) {
-    // Change the cursor style as a UI indicator.
+    if (e.features.length > 0) {
-   map.getCanvas().style.cursor = 'pointer';
+      // Change the cursor style as a UI indicator.
+      map.getCanvas().style.cursor = 'pointer';
-   // Populate the popup and set its coordinates
+      // Populate the popup and set its coordinates
-   // based on the feature found.
+      // based on the feature found.
-   popup.setLngLat(e.lngLat.wrap())
+      popup.setLngLat(e.lngLat.wrap())
-      .setHTML(e.features[0].properties.biome)
+         .setHTML(e.features[0].properties.biome)
-      .addTo(map);
+         .addTo(map);
+   }
 });