This plugin allows to detect mouse click and overing events on lines, with a tolerance distance.
It is useful if paths are drawn with a very small weight, or for clicks detection on mobile devices, for which finger precision can be a problem.
Play with online demo.
It requires Leaflet.GeometryUtil.
var map = L.map('map');
...
var lines = L.geoJson(...);
...
map.almostOver.addLayer(lines);
map.on('almost:over', function (e) {
alert('Almost clicked !');
});
Events triggered when mouse is almost over a layer :
- almost:over (latlng, layer)
- almost:move (latlng, layer)
- almost:out (layer)
- almost:click (latlng, layer)
- almost:dblclick (latlng, layer)