Googleマップのこのコードを見つけました。それは私に合っています。
座標の代わりに都市の名前を含めることは可能ですか?
マップに表示したいマーカーが 400 個以上あります。いくつかの都市には複数あります。したがって、このコードは、ある都市のマーカーの数を出力するので気に入っています。
または、私を助けることができる他のコードがあれば?
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title></title>
<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false"></script>
<script type="text/javascript" src="http://google-maps-utility-library-v3.googlecode.com/svn/trunk/markerclustererplus/src/markerclusterer.js"></script>
<script type="text/javascript">
var image = new google.maps.MarkerImage("marker-images/image.png",new google.maps.Size(40,35),new google.maps.Point(0,0),new google.maps.Point(20,35));
var shadow = new google.maps.MarkerImage(
'marker-images/shadow.png',
new google.maps.Size(40,35),
new google.maps.Point(0,0),
new google.maps.Point(20,35)
);
var shape = {
coord: [27,0,30,1,32,2,34,3,35,4,36,5,38,6,39,7,39,8,39,9,39,10,38,11,37,12,33,13,34,14,34,15,33,16,32,17,31,18,27,19,28,20,28,21,27,22,26,23,22,25,23,26,24,27,24,28,24,29,24,30,24,31,24,32,23,33,22,34,17,34,16,33,15,32,15,31,14,30,14,29,15,28,15,27,16,26,17,25,13,23,12,22,11,21,11,20,12,19,8,18,7,17,6,16,5,15,5,14,6,13,2,12,1,11,0,10,0,9,0,8,0,7,1,6,3,5,4,4,5,3,7,2,9,1,12,0,27,0],
type: 'poly'
};
// this variable will collect the html which will eventually be placed in the side_bar
var side_bar_html = "";
// arrays to hold copies of the markers and html used by the side_bar
// because the function closure trick doesnt work there
var gmarkers = [];
// global "map" variable
var map = null;
var circle = null;
//marker clusterer
var mc;
var mcOptions = {gridSize: 20, maxZoom: 28};
//global infowindow
var infowindow = new google.maps.InfoWindow();
//geocoder
var geocoder = new google.maps.Geocoder();
var address = new Array(
"44.820325,20.463989",
"44.820325,20.463989",
"44.820325,20.463989",
"44.820325,20.463989",
"44.820325,20.463989",
"44.820325,20.463989",
"44.820325,20.463989",
"44.820325,20.463989",
"44.820325,20.463989",
"44.820325,20.463989",
"44.820325,20.463989",
"44.820325,20.463989",
"44.820325,20.463989",
"44.820325,20.463989",
"45.263772,19.851211",
"45.263772,19.851211",
"45.263772,19.851211",
"45.263772,19.851211",
"45.263772,19.851211",
"45.263772,19.851211",
"45.263772,19.851211",
"45.263772,19.851211",
"45.263772,19.851211",
"45.263772,19.851211",
"45.263772,19.851211",
"45.263772,19.851211",
"45.263772,19.851211",
"45.263772,19.851211",
"45.263772,19.851211",
"45.263772,19.851211",
"45.263772,19.851211",
"45.263772,19.851211",
"42.092745,19.090607",
"42.092745,19.090607",
"42.092745,19.090607",
"42.092745,19.090607",
"42.092745,19.090607",
"42.092745,19.090607",
"42.092745,19.090607",
"44.775011,17.195556",
"44.775011,17.195556",
"44.775011,17.195556",
"44.775011,17.195556",
"44.775011,17.195556",
"44.775011,17.195556",
"44.775011,17.195556",
"44.775011,17.195556",
"44.775011,17.195556",
"44.775011,17.195556",
"44.775011,17.195556",
"44.775011,17.195556",
"44.775011,17.195556",
"44.775011,17.195556",
"44.775011,17.195556",
"44.775011,17.195556",
"44.775011,17.195556",
"44.775011,17.195556",
"44.775011,17.195556",
"44.775011,17.195556",
"44.775011,17.195556",
"44.775011,17.195556",
"44.775011,17.195556",
"44.775011,17.195556",
"44.775011,17.195556",
"43.85644,18.412372",
"43.85644,18.412372",
"43.85644,18.412372",
"43.85644,18.412372",
"43.85644,18.412372",
"44.81107,18.062682",
"44.81107,18.062682",
"44.81107,18.062682",
"44.81107,18.062682",
"44.81107,18.062682",
"44.81107,18.062682",
"44.81107,18.062682",
"44.81107,18.062682",
"44.755998,19.212314",
"44.755998,19.212314",
"44.755998,19.212314",
"44.755998,19.212314",
"44.755998,19.212314",
"44.755998,19.212314",
"44.755998,19.212314",
"44.755998,19.212314",
"44.755998,19.212314",
"44.755998,19.212314",
"44.755998,19.212314",
"44.755998,19.212314",
"44.755998,19.212314",
"44.755998,19.212314",
"44.755998,19.212314",
"44.755998,19.212314",
"44.755998,19.212314",
"44.755998,19.212314",
"44.725028,17.323452",
"44.725028,17.323452",
"44.725028,17.323452",
"44.81789,15.879166",
"44.81789,15.879166",
"44.81789,15.879166",
"44.81789,15.879166",
"44.416801,17.082954",
"44.416801,17.082954",
"43.940583,18.078254",
"43.821276,17.608889",
"44.533778,18.531783",
"44.533778,18.531783",
"44.533778,18.531783",
"44.533778,18.531783",
"42.430616,18.700176",
"42.430616,18.700176",
"44.538795,18.673311",
"44.538795,18.673311",
"44.538795,18.673311",
"44.538795,18.673311",
"44.538795,18.673311",
"44.538795,18.673311",
"44.538795,18.673311",
"44.538795,18.673311",
"44.538795,18.673311",
"44.538795,18.673311",
"44.538795,18.673311",
"44.538795,18.673311",
"47.803931,16.232589",
"45.330185,14.442848",
"43.813906,18.569077",
"43.813906,18.569077",
"44.200913,17.915928",
"43.344281,17.812601",
"43.344281,17.812601",
"43.344281,17.812601",
"43.344281,17.812601",
"45.06079,18.468869",
"46.308521,16.338333",
"44.957206,18.302093",
"44.957206,18.302093",
"42.711453,18.343807",
"42.42493,18.771125",
"42.42493,18.771125",
"42.42493,18.771125",
"41.998284,21.428093",
"41.998284,21.428093",
"47.071057,15.437797",
"45.183791,16.805464",
"45.183791,16.805464",
"44.968806,15.94338",
"44.968806,15.94338",
"34.106,-83.589");
var content = new Array("Unit No# 0206",
"Unit No# #2003",
"Unit No# 0176",
"Unit No# #2001",
"Unit No# 0124",
"Unit No# 0157",
"Unit No# #0162",
"Unit No# 0104",
"Unit No# 0118",
"Unit No# #2007",
"Unit No# 0112",
"Unit No# 0139",
"Unit No# 0205",
"Unit No# 0127",
"Unit No# 0187",
"Unit No# 0105",
"Unit No# 0214",
"Unit No# 0186",
"Unit No# 0173",
"Unit No# 0134",
"Unit No# 0128",
"Unit No# 0125",
"Unit No# 0158",
"Unit No# 0193",
"Unit No# 0201");
//min and max limits for multiplier, for random numbers
//keep the range pretty small, so markers are kept close by
var min = .999999;
var max = 1.000001;
function createMarker(latlng,text) {
var marker = new google.maps.Marker({
draggable: false,
raiseOnDrag: false,
icon: image,
shadow: shadow,
shape: shape,
position: latlng,
map: map
});
///get array of markers currently in cluster
var allMarkers = mc.getMarkers();
//check to see if any of the existing markers match the latlng of the new marker
if (allMarkers.length != 0) {
for (i=0; i < allMarkers.length; i++) {
var existingMarker = allMarkers[i];
var pos = existingMarker.getPosition();
if (latlng.equals(pos)) {
text = text + " & " + content[i];
}
}
}
google.maps.event.addListener(marker, 'click', function() {
infowindow.close();
infowindow.setContent(text);
infowindow.open(map,marker);
});
mc.addMarker(marker);
return marker;
}
function initialize(){
var options = {
zoom: 6,
center: new google.maps.LatLng(44.276671,18.71727),
mapTypeId: google.maps.MapTypeId.ROADMAP
};
map = new google.maps.Map(document.getElementById('map'), options);
//marker cluster
var gmarkers = [];
mc = new MarkerClusterer(map, [], mcOptions);
for (i=0; i<address.length; i++) {
var ptStr = address[i];
var coords = ptStr.split(",");
var latlng = new google.maps.LatLng(parseFloat(coords[0]),parseFloat(coords[1]));
gmarkers.push(createMarker(latlng,content[i]));
}
}
function codeAddress() {
var address = document.getElementById('address').value;
var radius = parseInt(document.getElementById('radius').value, 10) * 1609.34;
geocoder.geocode( { 'address': address}, function(results, status) {
if (status == google.maps.GeocoderStatus.OK) {
map.setCenter(results[0].geometry.location);
var marker = new google.maps.Marker({
// map: map, <-- uncomment to show red marker
position: results[0].geometry.location
});
if (circle) circle.setMap(null);
circle = new google.maps.Circle({center:marker.getPosition(),
radius: radius,
fillOpacity: 0.35,
fillColor: "#FF0000",
map: map});
var bounds = new google.maps.LatLngBounds();
var foundMarkers = 0;
for (var i=0; i<gmarkers.length;i++) {
if (google.maps.geometry.spherical.computeDistanceBetween(gmarkers[i].getPosition(),marker.getPosition()) < radius) {
bounds.extend(gmarkers[i].getPosition())
gmarkers[i].setMap(map);
foundMarkers++;
} else {
gmarkers[i].setMap(null);
}
}
if (foundMarkers > 0) {
map.fitBounds(bounds);
} else {
map.fitBounds(circle.getBounds());
}
} else {
alert(status);
}
});
}
var infowindow = new google.maps.InfoWindow(
{
size: new google.maps.Size(150,50)
});
function handleKeyPress(e){
var key=e.keyCode || e.which;
if (key==13){
codeAddress();
}
}
function handleResetKeyPress(e){
if (map.getZoom() != 6) map.setZoom(6);
map.setCenter(new google.maps.LatLng(44.276671,18.71727));
document.getElementById("address").value = 'Unesite ime grada ili drzave';
document.getElementById("radius").value = '50';
}
</script>
<style>
html, body, #map {
height: 100%;
width: 100%;
margin: 0;
padding: 0;
}
.auto-style1 {
text-align: center;
}
#footer {
position : absolute;
bottom : 0;
height : 40px;
margin-top : 40px;
/* border: 1px solid blue; */
}
</style>
</head>
<body onload='initialize()'>
<div id="map"></div>
<div id="footer" class="auto-style1" style="left: 0px; bottom: 0; width: 100%">
<input type="text" id="address" value="Unesite ime grada ili drzave" onclick="if(this.value=='Unesite ime grada ili drzave'){this.value=''}" onblur="if(this.value==''){this.value='Unesite ime grada ili drzave'}" onkeypress="handleKeyPress(event);" style="width: 183px">
<input type="button" value="Search" onclick="codeAddress();">
<input type="button" value="Reset" onclick="handleResetKeyPress();">
<input type="text" id="radius" value="50" style="width: 42px" onclick="if(this.value=='50'){this.value=''}" onblur="if(this.value==''){this.value='50'}" onkeypress="handleKeyPress(event);"> miles
</div>
</body>