0
我需要一些帮助来确定将天气图层代码放到自定义Google地图(API v3)的哪个位置,任何输入都将非常感谢:)在此自定义地图上添加天气图层的位置?
我们创建了一个自定义的Google地图,我们有2个Fusion Table图层,并带有一个简单的切换。从开发文档,以及我在这里发现了这个网站,我可以看到我需要添加这段代码:
var weatherLayer = new google.maps.weather.WeatherLayer({
temperatureUnits: google.maps.weather.TemperatureUnit.FAHRENHEIT
});
weatherLayer.setMap(map);
,但我到哪里把这个完全一无所知,因为每次我试图添加它(现在2天),代码中断,我在F12控制台窗口中显示一个空白页面,并显示各种错误。
我们需要补充哪些内容,以及如何将其添加到切换中?以下是我们正在工作的内容:
<script src="https://maps.googleapis.com/maps/api/js?v=3.exp&sensor=false&libraries=weather"></script>
<script src="http://www.google.com/jsapi"></script>
<script type="text/javascript">
var map;
var layer1;
var tableid = '';
var layer2;
var tableid2 = 'xxxxx';
var layer3;
var tableid3 = 'xxxxx';
function initialize() {
map = new google.maps.Map(document.getElementById('map_canvas'), {
center: new google.maps.LatLng(31.499, -111.202),
zoom: 10,
mapTypeControl: true,
mapTypeControlOptions: {
style: google.maps.MapTypeControlStyle.HORIZONTAL_BAR,
position: google.maps.ControlPosition.TOP_CENTER
},
panControl: true,
panControlOptions: {
position: google.maps.ControlPosition.TOP_LEFT
},
zoomControl: true,
zoomControlOptions: {
style: google.maps.ZoomControlStyle.LARGE,
position: google.maps.ControlPosition.LEFT_CENTER
},
scaleControl: true,
scaleControlOptions: {
position: google.maps.ControlPosition.BOTTOM_LEFT
},
streetViewControl: false,
streetViewControlOptions: {
position: google.maps.ControlPosition.LEFT_TOP
}
});
var styledMapType = new google.maps.StyledMapType({
map: map,
name: 'Styled Map'
});
map.mapTypes.set('map-style', styledMapType);
map.setMapTypeId('map-style');
layer1 = new google.maps.FusionTablesLayer({
query: {
select: '',
from: tableid
},
map: map
});
layer2 = new google.maps.FusionTablesLayer({
query: {
select: 'LOC',
from: tableid2
},
map: map
});
layer3 = new google.maps.FusionTablesLayer({
query: {
select: 'geometry',
from: tableid3
},
suppressInfoWindows:true,
map: map
});
}
function changeMap(layerNum) {
if (layerNum == 2) {
update(layer2);
}
if (layerNum == 3) {
update(layer3);
}
}
function update(layer) {
var layerMap = layer.getMap();
if (layerMap) {
layer.setMap(null);
} else {
layer.setMap(map);
}
}
</script>
<style type="text/css">
#toggle_box {
position: absolute;
top: 7px;
right: 7px;
padding: 3px;
border: 1px solid #707735;
background: #DED9C6;
font-family: 'Coda', cursive;
}
body {
margin: 0px;
padding: 0px;
font-family: 'Coda', cursive;
}
#map_canvas {
position: absolute;
right: 0;
top: 0;
width: 100%;
height: 100%;
font-family: 'Coda', cursive;
}
</style>
</head>
<body onload="initialize();">
<div id="map_canvas"></div>
<div id="toggle_box"><input type="checkbox" value="2" onclick="changeMap(this.value)" checked="checked" />REFERENCE POINTS
<input type="checkbox" value="3" onclick="changeMap(this.value)" checked="checked" />AZ COUNTIES</div>
</body>
</html>