【发布时间】:2016-04-27 05:19:54
【问题描述】:
我使用 Leaflet 绘制 OpenStreetMap 并使用自定义图标标记附加它
var mymap = L.map('mapid').setView([x, y], 13);
L.tileLayer('https://api.tiles.mapbox.com/v4/{id}/{z}/{x}/{y}.png?access_token={accessToken}', {
attribution: 'Map data © <a href="http://openstreetmap.org">OpenStreetMap</a> contributors, <a href="http://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a>, Imagery © <a href="http://mapbox.com">Mapbox</a>',
maxZoom: 18,
id: ID,
accessToken: accessToken
}).addTo(mymap);
var busIcon = new L.Icon({
iconUrl: 'images/marker/bus.png',
// shadowUrl: 'images/leaflet/marker-shadow.png',
iconSize: [12, 12],
iconAnchor: [12, 41],
popupAnchor: [1, -34],
// shadowSize: [41, 41]
});
var marker = L.marker([x, y],{icon:busIcon}).addTo(mymap);
mymap.on('zoomed', function() {
var currentZoom = mymap.getZoom();
busIcon = new L.Icon({
iconUrl: 'images/marker/bus.png',
iconSize: [mymap.getZoom*2, mymap.getZoom*2],
iconAnchor: [12, 41],
popupAnchor: [1, -34],
});
marker.setIcon(busIcon);
});
现在我想根据缩放级别调整标记图标的大小。我上面的代码有问题。我该怎么办?如果标记是CircleMaker,则有一个setRadius 函数可以让我轻松处理。但在这种情况下,标记是一个自定义图标,我按照上面的方法尝试过,但失败了。如何解决?
【问题讨论】:
标签: javascript leaflet zooming openstreetmap marker