我想你可以帮我设置这个函数的超时时间。我设置的超时似乎会破坏循环。
window.eqfeed_callback = function(results) {
    for (var i = 0; i < results.features.length; i++) {
        var earthquake = results.features[i];
        var coords = earthquake.geometry.coordinates;
        var latLng = new google.maps.LatLng(coords[1],coords[0]);
        var marker = new google.maps.Marker({
            position: latLng,
            map: map,
            icon: getCircle(earthquake.properties.mag) 
        });
        map.panTo(latLng);
    }
}
已解决:通过定义一个函数来进行变量
window.eqfeed_callback = function(results) {
    for (var i = 0; i < results.features.length; i++) {
       var earthquake = results.features[i];
       var coords = earthquake.geometry.coordinates;
       var latLng = new google.maps.LatLng(coords[1],coords[0]);
       (function(i, earthquake, coords, latLng) {
         setTimeout(function() {
         var marker = new google.maps.Marker({
           position: latLng,
           map: map,
           icon: getCircle(earthquake.properties.mag),
           animation: google.maps.Animation.DROP });
         map.panTo(latLng);
         }, i * 400);
       }(i, earthquake, coords, latLng));
    }
}