leaflet legend code example

Example: leaflet legend

var legend = L.control({position: 'bottomright'});

legend.onAdd = function (map) {

    var div = L.DomUtil.create('div', 'info legend'),
        grades = [0, 10, 20, 50, 100, 200, 500, 1000],
        labels = [];

    // loop through our density intervals and generate a label with a colored square for each interval
    for (var i = 0; i < grades.length; i++) {
        div.innerHTML +=
            ' ' +
            grades[i] + (grades[i + 1] ? '–' + grades[i + 1] + '
' : '+');
    }

    return div;
};

legend.addTo(map);