I'm using Google library time showing it on the map.
The problem I have is that the first window that displays is very small and you have to scroll.
How do I control the size of this window?
Second, I would like to only show the map for the coordinates that I give, and show me the least time around I want. How do I do that?
This is my code in here:
function generartiempo(36.745,-3.87665,'mapatiempo') {
var mapOptions = {
zoom: 11,
center: new google.maps.LatLng(lat,lng,true),
mapTypeId: google.maps.MapTypeId.ROADMAP
};
var infowindow = new google.maps.InfoWindow();
var map = new google.maps.Map(document.getElementById('mapatiempo'),
mapOptions);
var weatherLayer = new google.maps.weather.WeatherLayer({
temperatureUnits: google.maps.weather.TemperatureUnit.CELSIUS,
windSpeedUnit: google.maps.weather.WindSpeedUnit.KILOMETERS_PER_HOUR
});
weatherLayer.setMap(weatherLayer.getMap() ? null : map);
var cloudLayer = new google.maps.weather.CloudLayer();
cloudLayer.setMap(map);
}
<div id="mapatiempo"></div>
#mapatiempo {
width: 268px;
height: 200px;
border: 1px solid #AAAAA8;
margin-bottom: 5px;
margin-top: 15px;
}
Can anyone help?
edit example:http://jsfiddle.net/webyseo/YW2K7/12/
solution?
thanks!!!!!
There is no option to define the size of the default infoWindow. Furthermore the size of an infoWindow is restricted by the size of the map, it can't be larger, so you need to enlarge the map.
What you can do: override the default infoWindow with a custom infoWindow and define the content on your own, so that it fit's into a smaller infoWindow
Sample code for a custom infoWindow:(assuming a variable containing the google.maps.Map)
//create the weatherLayer
var weatherLayer = new google.maps.weather.WeatherLayer({
temperatureUnits: google.maps.weather.TemperatureUnit.FAHRENHEIT,
clickable:true,
suppressInfoWindows:true
});
//create InfoWondow-instance
var weatherWindow=new google.maps.InfoWindow();
//observe click-event
google.maps.event.addListener(weatherLayer,'click',function(e){
//hide infoindow
weatherWindow.close();
var content = document.createElement('ul'),
weather = e.featureDetails.forecast,
unit = '°'+e.featureDetails.temperatureUnit.toUpperCase();
//merge current weather and forecast
weather.push(e.featureDetails.current);
//create some content(here a short summary)
for(var i = 0; i<weather.length; ++i){
var item = content.appendChild(document.createElement('li'))
.appendChild(document.createTextNode(''))
w = weather[i];
item.data='['+w.shortDay+']'+w.description+
'('+w.low+unit+'/'+w.high+unit+')';
}
//set content and position of the infoWindow
weatherWindow.setOptions({position:e.latLng,content:content});
//...and open the infowindow
weatherWindow.open(map);
});
weatherLayer.setMap(map);
Demo: http://jsfiddle.net/doktormolle/pnAyD/
Related
This code takes a big list of (400) markers and adds it to the map, at the end, it shows the whole map including all the markers.
What I have tried to achieve is: when geolocation is available, center the map on location, zoom to level 16 and refresh the map to show it, otherwise, let the whole big map show... I have read and tried many different things, but the geolocation must happen before the map is created. I want to make it happen after. I show you my code here and the temporary link to the working site: http://studioteknik.co/brasseursillimites.com/detaillants/
function initialize()
{
var map = new google.maps.Map(document.getElementById('map-canvas'));
var bounds = new google.maps.LatLngBounds();
var infowindow = new google.maps.InfoWindow();
for (var i in locations) {
var p = locations[i];
var latlng = new google.maps.LatLng(p[1], p[2]);
bounds.extend(latlng);
var marker = new google.maps.Marker({
position: latlng,
map: map,
title: p[0]
});
google.maps.event.addListener(marker, 'click', function() {
infowindow.setContent(this.title);
infowindow.open(map, this);
});
}
map.fitBounds(bounds);
}
google.maps.event.addDomListener(window, 'load', initialize);
Here is a simple example of geolocation. Just add the geolocation code anywhere after the map object is created. If the user doesn't allow geolocation, the map will be shown at the default location / zoom level.
function initialize() {
var mapOptions = {
zoom: 10,
mapTypeId: google.maps.MapTypeId.ROADMAP,
center: new google.maps.LatLng(0,0)
};
var map = new google.maps.Map(document.getElementById("map-canvas"), mapOptions);
// Geolocation code
if (navigator.geolocation) {
navigator.geolocation.getCurrentPosition(function (position) {
map.panTo(new google.maps.LatLng(position.coords.latitude, position.coords.longitude));
map.setZoom(16);
});
}
}
initialize();
JSFiddle demo
I have a Google map API V2 script allowing two maps of different sizes and zoom levels to move together, when one map is panned the other also moves to maintain the same center point. The smaller map has a Xhair in the center that returns to the center after it has been panned, the larger map has multiple markers.
I'm trying to upgrade the code to API V3, but the V3 maps aren't moving each other and the smaller map Xhair isn't functioning. Can someone please tell me what am I missing in the script upgrade from API V2 to API V3?
V2 code:
<script type="text/javascript">
//<![CDATA[
if (GBrowserIsCompatible()) {
function createMarker(point) {
map.addOverlay(new GMarker(point));
}
// ===== Setup The Maps =====
// Display the main map, with some controls and set the initial location
var map = new GMap2(document.getElementById("map"));
map.addControl(new GLargeMapControl());
map.addControl(new GMapTypeControl());
map.setCenter(new GLatLng(54.531283,-125.125537), 12);
// Set up three markers on the main map
createMarker(new GLatLng(54.207882,-125.661621));
createMarker(new GLatLng(49.214790,-124.054399));
createMarker(new GLatLng(49.053632,-122.352859));
// create the crosshair icon, which will indicate where we are on the minimap
// Lets not bother with a shadow
var Icon = new GIcon();
Icon.image = "xhair.png";
Icon.iconSize = new GSize(21, 21);
Icon.shadowSize = new GSize(0,0);
Icon.iconAnchor = new GPoint(11, 11);
Icon.infoWindowAnchor = new GPoint(11, 11);
Icon.infoShadowAnchor = new GPoint(11, 11);
// Create the minimap
var minimap = new GMap2(document.getElementById("minimap"));
minimap.setCenter(new GLatLng(54.531283,-125.125537), 7);
// Add the crosshair marker at the centre of the minimap and keep a reference to it
var xhair = new GMarker(minimap.getCenter(), Icon);
minimap.addOverlay(xhair);
// ====== Handle the Map movements ======
// Variables that log whether we are currently causing the maps to be moved
var map_moving = 0;
var minimap_moving = 0;
// This function handles what happens when the main map moves
// If we arent moving it (i.e. if the user is moving it) move the minimap to match
// and reposition the crosshair back to the centre
function Move(){
minimap_moving = true;
if (map_moving == false) {
minimap.setCenter(map.getCenter());
xhair.setPoint(map.getCenter());
xhair.redraw(true);
}
minimap_moving = false;
}
// This function handles what happens when the mini map moves
// If we arent moving it (i.e. if the user is moving it) move the main map to match
// and reposition the crosshair back to the centre
function MMove(){
map_moving = true;
if (minimap_moving == false) {
map.setCenter(minimap.getCenter());
xhair.setPoint(minimap.getCenter());
xhair.redraw(true);
}
map_moving = false;
}
// Listen for when the user moves either map
GEvent.addListener(map, 'move', Move);
GEvent.addListener(minimap, 'moveend', MMove);
}
// display a warning if the browser was not compatible
else {
alert("Sorry, the Google Maps API is not compatible with this browser");
}
Non-working V3 code:
<script type="text/javascript">
function createMarker(point) {
map.addOverlay(new google.maps.Marker(point));
}
// ===== Setup The Maps =====
// Display the main map, with some controls and set the initial location function initialize() {
var map = new google.maps.Map(
document.getElementById('map'), {
center: new google.maps.LatLng(54.531283,-125.125537),
zoom: 12,
mapTypeId: google.maps.MapTypeId.ROADMAP
});
// Set up three markers on the main map
var marker = new google.maps.Marker({
position: new google.maps.LatLng(54.207882,-125.661621),
map: map
});
var marker = new google.maps.Marker({
position: new google.maps.LatLng(49.214790,-124.054399),
map: map
});
var marker = new google.maps.Marker({
position: new google.maps.LatLng(49.053632,-122.352859),
map: map
});
// create the crosshair icon, which will indicate where we are on the minimap
// Lets not bother with a shadow
var Icon = new google.maps.MarkerImage();
Icon.image = "xhair.png";
Icon.iconSize = new google.maps.Size(21, 21);
Icon.shadowSize = new google.maps.Size(0,0);
Icon.iconAnchor = new google.maps.Point(11, 11);
Icon.infoWindowAnchor = new google.maps.Point(11, 11);
Icon.infoShadowAnchor = new google.maps.Point(11, 11);
// Create the minimap
var minimap = new google.maps.Map(
document.getElementById('minimap'), {
center: new google.maps.LatLng(54.531283,-125.125537),
zoom: 7,
mapTypeId: google.maps.MapTypeId.ROADMAP
});
// Add the crosshair marker at the centre of the minimap and keep a reference to it
var xhair = new google.maps.Marker(minimap.getCenter(), Icon);
minimap.addOverlay(xhair);
// ====== Handle the Map movements ======
// Variables that log whether we are currently causing the maps to be moved
var map_moving = 0;
var minimap_moving = 0;
// This function handles what happens when the main map moves
// If we arent moving it (i.e. if the user is moving it) move the minimap to match
// and reposition the crosshair back to the centre
function Move(){
minimap_moving = true;
if (map_moving == false) {
minimap.setCenter(map.getCenter());
xhair.setPoint(map.getCenter());
xhair.redraw(true);
}
minimap_moving = false;
}
// This function handles what happens when the mini map moves
// If we arent moving it (i.e. if the user is moving it) move the main map to match
// and reposition the crosshair back to the centre
function MMove(){
map_moving = true;
if (minimap_moving == false) {
map.setCenter(minimap.getCenter());
xhair.setPoint(minimap.getCenter());
xhair.redraw(true);
}
map_moving = false;
}
// Listen for when the user moves either map
google.maps.event.addListener(map, 'move', Move);
google.maps.event.addListener(minimap, 'moveend', MMove);
// google.maps.event.addDomListener(window, 'load', initialize);
google.maps.event.addDomListener(window, 'load', initialize);
The upgrade guide seems to have little information on Events, some obsolete events don't seem to be listed in the obsolete code. The V2 events: "move" and "moveend" are apparently not supported in V3, however there are similar (but not the same) V3 events; dragstart, drag, dragend, and center_changed. Since the drag events aren't compatable with additional selection buttons I'm using: I went with center_changed which works like a charm for my application.
I explored a few options for the center cross hair, but they seemed to have dead spots or jumped around when the maps were panned, so I eliminated the javascript solutions and went with a simple solution from Drew Noakes.
This is what I came up with to fix the non-working V3 code, might help someone out there.
V3 code:
<script type="text/javascript">
// ===== Setup The Maps =====
// Display the main map and set the initial location
var map = new google.maps.Map(
document.getElementById('map'), {
center: new google.maps.LatLng(54.531283,-125.125537),
zoom: 12,
zoomControl: false,
scaleControl: true,
mapTypeId: google.maps.MapTypeId.ROADMAP
});
// Set up the three markers on the main map
var marker = new google.maps.Marker({
position: new google.maps.LatLng(54.207882,-125.661621),
map: map
});
var marker = new google.maps.Marker({
position: new google.maps.LatLng(49.214790,-124.054399),
map: map
});
var marker = new google.maps.Marker({
position: new google.maps.LatLng(49.053632,-122.352859),
map: map
});
// Create the minimap
var minimap = new google.maps.Map(
document.getElementById('minimap'), {
center: new google.maps.LatLng(54.531283,-125.125537),
zoom: 7,
zoomControl: false,
mapTypeId: google.maps.MapTypeId.ROADMAP
});
// Add the crosshair marker at the centre of the minimap using html and CSS
// ====== Handle the Map movements ======
// Variables that log whether we are currently causing the maps to be moved
var map_moving = 0;
var minimap_moving = 0;
// This function handles what happens when the main map moves
// If we arent moving it (i.e. if the user is moving it) move the minimap to match
google.maps.event.addListener(map, 'center_changed', function(){
minimap_moving = true;
if (map_moving == false) {
minimap.setCenter(map.getCenter());
}
minimap_moving = false;
})
// This function handles what happens when the mini map moves
// If we arent moving it (i.e. if the user is moving it) move the main map to match
google.maps.event.addListener(minimap, 'center_changed', function(){
map_moving = true;
if (minimap_moving == false) {
map.setCenter(minimap.getCenter());
}
map_moving = false;
})
// google.maps.event.addDomListener(window, 'load', initialize);
google.maps.event.addDomListener(window, 'load', initialize);
</script>
//The HTML:
<div id="map" style="width:627px; height: 627px"></div>
<div id="container">
<div id="minimap" style="width:370px; height:370px;"></div>
<div id="xhair"><img src="../images/xhair.png" width="20" height="20" /></div>
</div>
//The CSS:
#container { position:relative; }
#map { height:100%; width:100%; }
#xhair {
position:absolute;
left:47%;
top:47%;
}
I have a map thats populated with markers of places from a fusion table. I'm taking the users location and displaying a circle of radius 10 miles from their location. Here is my code - http://connormccarra.com/sandbox/map/. How can I use the api to count the number of markers bound by the circle and output that number in the footer?
Cheers!
Relevant code:
var map;
function Initialize() {
var MapOptions = {
zoom: 7,
center: new google.maps.LatLng(53.4125694, -8.245014),
mapTypeId: google.maps.MapTypeId.ROADMAP,
sensor: true
};
map = new google.maps.Map(document.getElementById("map_canvas"), MapOptions);
var layer = new google.maps.FusionTablesLayer({
query: {
select: 'Address',
from: '1OPU6utSjRYwJSFK-EXdaGmt2KgLTq2loVIjS3AA'
}
});
layer.setMap(map);
// Try HTML5 geolocation
if(navigator.geolocation) {
navigator.geolocation.getCurrentPosition(function(position) {
var pos = new google.maps.LatLng(position.coords.latitude,
position.coords.longitude);
var marker = new google.maps.Marker({
map: map,
position: pos,
content: 'You are here!'
});
// Add circle overlay and bind to marker
var circle = new google.maps.Circle({
map: map,
radius: 16093, // 10 miles in metres
fillColor: '#AA0000'
});
circle.bindTo('center', marker, 'position');
map.setCenter(pos);
}, function() {
handleNoGeolocation(true);
});
} else {
// Browser doesn't support Geolocation
handleNoGeolocation(false);
}
}
function handleNoGeolocation(errorFlag) {
if (errorFlag) {
var content = 'Error: The Geolocation service failed.';
} else {
var content = 'Error: Your browser doesn\'t support geolocation.';
}
var options = {
map: map,
position: new google.maps.LatLng(60, 105),
content: content
};
var count = mgr.getMarkerCount(circle);
document.getElementById("Address").innerHTML += count + "<BR>";
google.maps.event.addDomListener(window, 'load', initialize);
//Maps API loaded, now load customizations
var element = document.createElement('script');
element.src = 'template.js';
element.type = 'text/javascript';
var scripts = document.getElementsByTagName('script')[0];
scripts.parentNode.insertBefore(element, scripts);
}
The markers created by a FusionTableLayer are not real markers, there is no way to get them as a kind of list to filter them(you can't get any details for the markers, except you click them).
But you may request the FusionTableAPI with a spatial condition(via AJAX, jsonp is supported).
The syntax for the query:
SELECT COUNT() from tableId
WHERE ST_INTERSECTS('Address',CIRCLE(LATLNG(lat,lng),10000))
How to send a query : https://developers.google.com/fusiontables/docs/v1/sql-reference
Demo(using data of another FusionTable because your table is protected):
http://jsfiddle.net/doktormolle/bAtgf/
Simplest way: use the geometry library computeDistanceBetween method. If the distance from the user's location is less than 10 miles, the marker is in the circle.
I suggest you first fetch all the coordinates of your FusionTablesLayer.
Here is an example which was used in the sidebar
http://www.geocodezip.com/v3_FusionTables_AfricaMap_kml_sidebar.html
Then using a loop statement you can use the computeDistanceBetween function.
Detect If Marker is Within Circle Overlay
I have a map with two fusion tables layers and am using suppressInfoWindows so that an infowindow from one layer is not left open when a user clicks on a marker from the other layer. This works fine using the below code:
<script type="text/javascript">
var map;
var infowindow;
var layer;
var tableid = MY FUSION TABLE ID;
var layer2;
var tableid2 = MY FUSION TABLE ID;
function initialize() {
map = new google.maps.Map(document.getElementById('map_canvas'), {
center: new google.maps.LatLng(10, 30),
zoom: 2,
mapTypeId: google.maps.MapTypeId.ROADMAP
});
infoWindow = new google.maps.InfoWindow();
google.maps.event.addListener(map, "click", function() { infoWindow.close(); });
layer = new google.maps.FusionTablesLayer(tableid, {suppressInfoWindows:true});
layer.setQuery("SELECT 'Country Geometry' FROM " + tableid);
layer.setMap(map);
google.maps.event.addListener(layer, "click", openIW);
layer2 = new google.maps.FusionTablesLayer(tableid2, {suppressInfoWindows:true});
layer2.setQuery("SELECT 'Site Location' FROM " + tableid2);
layer2.setMap(map);
google.maps.event.addListener(layer2, "click", openIW);
}
function openIW(FTevent) {
// infoWindow.setContent(FTevent.infoWindowHtml);
// infoWindow.setPosition(FTevent.latLng);
infoWindow.setOptions(
{
content: FTevent.infoWindowHtml,
position: FTevent.latLng,
pixelOffset: FTevent.pixelOffset
});
infoWindow.open(map);
}
</script>
How can I now add custom html to the infowindow rather than rely on the infowindow settings from Fusion Tables? The code I was using before adding the suppressInfoWindows option was as follows, but I'm not sure how to now add this back in, in the right format. Also, is it possible to use different html code for the infowindows on different layers, or must both layers use the same infowindow? Thanks.
e.infoWindowHtml = "<div id='SiteInfo' class='googft-info-window' style='font-family: sans-serif; width: 500px; height: 300px; overflow: auto;'>\
<b>" + e.row['Site Name'].value + "</b><br />\
</div></div>";
See my example in my answer to your last question on this.
Example of your map with 2 layers, 1 infowindow
To implement:
Suppress the infowindows on both layers
Write code to open a shared infowindow when either layer is clicked.
I'm looking for a method to my Google map auto refresh for each "n" seconds, now i'm refreshing all page, but i must to refresh only the map,
follow my JS code:
var DEFAULT_ZOOM = 14;
function initialize() {
var map;
var latlng = new google.maps.LatLng(-19.0, -59.0);
var myOptions = {
zoom: parseInt(getCookie("zoom_gm")),
center: latlng,
mapTypeId: google.maps.MapTypeId.ROADMAP
};
map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
initMarkers(map);
var zm = DEFAULT_ZOOM;
google.maps.event.addListener(map, 'zoom_changed',
function(){
zm = map.getZoom();
setCookie("zoom_gm", zm);
}
);
}
You will have to retrieve the new data using AJAX. Once you received the data, you have to walk the array/object you've received and add the new Markers. Depending on what you receive(maybe the response contains coordinates you've already set) you need to remove existing markers by using markerObj.setMap(null) .
That's all I can suggest so far, you're very stingy with informations.