I am creating an application that downloads images from maps using the Google Maps Static API. I would want to decide the zoom level when having markers on the map (right now the zoom is set automatically so that all markers are shown in the image). Does anyone know if this is possible?
Right now the zoom is set automatically so that all markers are shown in the image
You are halfway there. Once done, get the resulting the zoom level: map.getZoom();
However, I think your app violates Google's terms as it is forbidden to copy their content.
According to the documentation, you can use the center and zoom parameters to configure the map (they aren't required with markers):
Location Parameters
center (required if markers not present) defines the center of the map, equidistant from all edges of the map. This parameter takes a location as either a comma-separated {latitude,longitude} pair (e.g. "40.714728,-73.998672") or a string address (e.g. "city hall, new york, ny") identifying a unique location on the face of the earth. For more information, see Locations below.
zoom (required if markers not present) defines the zoom level of the map, which determines the magnification level of the map. This parameter takes a numerical value corresponding to the zoom level of the region desired. For more information, see zoom levels below.
example URL:
https://maps.googleapis.com/maps/api/staticmap?center=42,-72&zoom=5&size=400x400&markers=color:blue%7Clabel:S%7C11211%7C11206%7C11222&format=jpg
resulting image:
Embedded Google Maps street views are no longer working on a client's side because the response from maps.google.com includes a X-Frame-Options: SAMEORIGIN header.
I've attempted to use Google's Maps Embed API page (https://developers.google.com/maps/documentation/embed/start) so that this client can generate these street views automatically for a given address, but the results from this page have the street view camera angled at a completely different address, and rotating the camera is never captured in the final URL that is generated.
Is there a recommended way of capturing a street view embed link that includes heading / rotation now that embedding directly from maps.google.com doesn't work? I should point out that these can be set by hand, but it would require transcribing them from the normal maps.google.com UI into these new generated embed URLs.
The Embed API documentation defines the following optional parameters:
The following URL parameters are optional:
heading indicates the compass heading of the camera in degrees clockwise from North. Accepted values are from -180° to 360°.
pitch specifies the angle, up or down, of the camera. The pitch is specified in degrees from -90° to 90°. Positive values will angle the camera up, while negative values will angle the camera down. The default pitch of 0° is set based on on the position of the camera when the image was captured. Because of this, a pitch of 0° is often, but not always, horizontal. For example, an image taken on a hill will likely exhibit a default pitch that is not horizontal.
fov determines the horizontal field of view of the image. The field of view is expressed in degrees, with a range of 10° - 100°. It defaults to 90°. When dealing with a fixed-size viewport the field of view is can be considered the zoom level, with smaller numbers indicating a higher level of zoom.
Adding those to the request works for me (the wizard just doesn't create them for me)
Is there an easy way to get Street View to automatically set the heading like the Street View Image API does?
I have Google Street View images embedded in my application and I would like to put a link on them that will direct the user to the full Google Street View, preferably with the same heading. So far I can link to full Street View with the coordinates but not the heading, since I don't know the heading.
For a certain coordinate, the Street Map Image API will give me an image pointed at the coordinates given. For example:
http://maps.googleapis.com/maps/api/streetview?size=300x150&location=38.9506254,-76.942316
Using the an unofficial resource (http://moz.com/ugc/everything-you-never-wanted-to-know-about-google-maps-parameters) I can create a link to Google Street View, but I must provide a heading angle, which I don't have. Here's an example with the Street View window parameters left off.
http://maps.google.com/maps?q=&layer=c&cbll=38.9506254,-76.942316
This works but does not give me a heading pointing toward the coordinates. Instead, it points due north. I assume I can host my own Street View page and get the heading as a vector from the nearest panorama to the target, as it appears Street View Image API does. I would rather not if I don't have to if I can just embed a single link.
Also, is it safe to use the google map URL parameters? They appear to be undocumented, but I can find references to the parameters I am using back in 2008 so they seem stable.
Edit:
To further elaborate on the difference between full Street View with URL parameters and Street View Image API, here's a diagram of what I get from both without specifying a heading.
Street View Image API will automatically point the POV camera at the target from the nearest Street View panorama when no heading is provided. Full Street View, through URL parameters without heading, will point the POV camera due north. I am looking for a easy way to mimic the Street View Image API behavior with Street View through URL parameters without having to pull panorama location information from google, though that looks like the only option.
If you know the heading that you want you can add a heading parameter in the querystring. Quoting from Google docs:
Heading indicates the compass heading of the camera. Accepted values are from 0 to 360 (both values indicating North, with 90
indicating East, and 180 South). If no heading is specified, a value
will be calculated that directs the camera towards the specified
location, from the point at which the closest photograph was taken.
I have implemented a basic google places autocomplete in my web app, for example saying "Heraclion, Crete" and it translates it to the latlng coordinates that I want. I also used the mysql radius example from the api to show nearest entries. I also have locations in a second area of Crete, called "Rethymnon".
The problem now is the following. Supposedly one types just Crete. How can I get all the entries from Heraclion and Rethymnon? My code uses the radius approach as mentioned before. So I need something else to define it in a rectangular area.
Is this possible?
If the result contains a viewport (LatLngBounds), you could use that.
PlaceResult
geometry: The Place's geometry-related information. This includes:
location provides the latitude and longitude of the Place.
viewport defines the preferred viewport on the map when viewing this Place
I would like to produce a url for Google Maps that goes to a specific latitude and longitude. Now, I generate a url such as this:
http://maps.google.com/maps?z=11&t=k&q=58 41.881N 152 31.324W
The resulting map comes up with a round "A" balloon pointer, which seems to point to the nearest named object, and a green arrow, which points to the lat-lon. Sometimes, as in this example, the "A" pointer is centered and is far enough away that you cannot see the pointer to the lat-lon. (Zoom out to see both pointers in this example. The "A" pointer is in the center of Alaska, while the lat-long pointer is on Kodiak Island.)
Are there some parameters I can use in the Google Maps URL that will produce a single pointer to a designated lat-lon? (This loads in a separate window. It is not embedded.)
This is current accepted way to link to a specific lat lon (rather than search for the nearest object).
http://maps.google.com/maps?z=12&t=m&q=loc:38.9419+-78.3020
z is the zoom level (1-20)
t is the map type ("m" map, "k" satellite, "h" hybrid, "p" terrain, "e" GoogleEarth)
q is the search query, if it is prefixed by loc: then google assumes it is a lat lon separated by a +
yeah I had the same question for a long time and I found the perfect one. here are some parameters from it.
https://maps.google.com?parameter = value
q=
is used to specify the search query in Google maps search.
eg :
https://maps.google.com?q=newyork or
https://maps.google.com?q=51.03841,-114.01679
near=
is used to specify the location alternative to q=. Also has the added effect of allowing you to increase the AddressDetails Accuracy value by being more precise. Mostly only useful if query is a business or suchlike.
z=
Zoom level. Can be set 19 normally, but in certain cases can go up to 23.
ll=
Latitude and longitude of the map centre point. Must be in that order.
Requires decimal format. Interestingly, you can use this without q, in
which case it doesn’t show a marker.
sll=
Similar to ll, only this sets the lat/long of the centre point for a business search. Requires the same input criteria as ll.
t=
Sets the kind of map shown. Can be set to:
m – normal map,
k – satellite,
h – hybrid,
p – terrain
saddr=
Sets the starting point for directions searches. You can also add text into this in brackets to bold it in the directions sidebar.
daddr=
Sets the end point for directions searches, and again will bold any text added in brackets.You can also add "+to:" which will set via points. These can be added multiple times.
via=
Allows you to insert via points in directions. Must be in CSV format. For example, via=1,5 addresses 1 and 5 will be via points without entries in the sidebar. The start point (which is set as 0), and 2, 3 and 4 will all show full addresses.
doflg=
Changes the units used to measure distance (will default to the standard unit in country of origin). Change to ptk for metric or ptm for imperial.
msa=
Does stuff with My Maps. Set to 0 show defined My Maps, b to turn the My Maps sidebar on, 1 to show the My Maps tab on its own, or 2 to go to the new My Map creator form.
dirflg=
can set miscellaneous values below:
h - Avoid highway
t - Avoid tolls
reference
http://moz.com/ugc/everything-you-never-wanted-to-know-about-google-maps-parameters
In May 2017 Google announced the Google Maps URLs API that allows to construct universal cross-platform links. Now you can open Google maps on web, Android or iOS using the same URL string in form:
https://www.google.com/maps/search/?api=1¶meters
There are several modes that you can use: search, directions, show map and show street view.
So you can use something like
https://www.google.com/maps/search/?api=1&query=58.698017,-152.522067
to open map and place marker on some lat and lng.
For further details please refer to:
https://developers.google.com/maps/documentation/urls/guide
This should help with the new Google Maps:
https://maps.google.com/maps/place/<name>/#<lat>,<long>,15z/data=<mode-value>
The place adds a marker.
name could be a search term like "realtors"/"lawyers".
lat and long are the coordinates in decimal format and in that order.
15z sets zoom level to 15 (must be between 1 ~ 20).
You can enforce a particular view mode (map is default) - earth or terrain by adding these:
Terrain: /data=!5m1!1e4
Earth: /data=!3m1!1e3
E.g.: https://www.google.com/maps/place/Lawyer/#48.8187768,2.3792362,15z/data=!3m1!1e3
References:
https://moz.com/blog/new-google-maps-url-parameters
http://dddavemaps.blogspot.in/2015/07/google-maps-url-tricks.html
The following works as of April 2014. Delimiting each component of the URL with + and & for spaces and addition statements, respectively.
Full HTML:
<iframe src="http://maps.google.com/maps?q=Scottish+Rite+Hamilton+ON&loc:43.25911+-79.879494&z=15&output=embed"></iframe>
Broken down:
http://maps.google.com/maps?q=
where ?q= starts the general search, which I provide a venue, city, province info using + for spaces.
Scottish+Rite+Hamilton+ON
Next the geo-data. Lat and lng.
&loc:43.25911+-79.879494
Zoom level
&z=15
Required for iframes:
&output=embed
http://maps.google.com/maps?q=58%2041.881N%20152%2031.324W
Just use the coordinates as q-parameter. Strip the z and t prameters. While z should actually just be the zoom level, it seems that it won't work if you set any.
t is the map type. Having that said, it's not obvious how those parameters would affect the result in the shown way. But they do.
Maybe you should try the ll-parameter, but only decimal format will be accepted.
You can find a quick overview of all the parameters here.
If you need a name on your pin, you can also use:
http://maps.google.com/?q=MY%20LOCATION#lat,long
All the answers didn't work for me (the loc: and # options). So here is my solution for the new Google maps (April 2014)
Use the q= for query description, for example the street or the name of the place.
Use ll= for the lat, long coordinates.
You can add extra parameters like t=h (hybrid) and z=19 (zoom)
https://maps.google.com/?q=11+wall+street+new+york&ll=40.7060471,-74.0088901
https://maps.google.com/?q=new+york+stock+exchange&ll=40.7060471,-74.0088901
https://maps.google.com/?q=new+york+stock+exchange&ll=40.7060471,-74.0088901&t=h&z=19
There have been a number of changes, some incompatible, since I asked this question 5 years ago. Currently, the following works properly:
https://www.google.com/maps/place/58°41.881N 152°31.324W/#58.698017,-152.522067,12z/
The first latitude/longitude will be used for the pin location and label. It can be in degrees-minutes-seconds, degrees-minutes, or degrees. The second latitude/longitude (following the "#") is the map center. It must be in degrees only in order for the zoom (12z) to be recognized.
For terrain view, you can append "data=!4m2!3m1!1s0x0:0x0!5m1!1e4". I can find no documentation on this, though, so the spec could change.
New Version queries have a different format
To reach a lat long by url use (e.g.)
https://www.google.com/maps/search/-15.924,-5.719
works fine
https://maps.google.de/maps?q=51.404989,13.091751&z=17&t=k
This doesn't have to be much more complicated than passing in a value for the 'q' parameter. Google is a search engine after all and can handle the same stuff it handles when users type queries into its text boxes
"maps.google.com?/q=32.5234,-78.23432"
This works to zoom into an area more then drop a pin:
https://www.google.com/maps/#30.2,17.9820525,9z
And the params are:
#lat,lng,zoom
If you only have degrees minutes seconds you can pass them on the url :
https://maps.google.com/maps?q=latDegrees latMinutes latSeconds longDegrees longMinutes longSeconds
substitute in %20 for the spaces
"ll" worked best for me, see:
http://mapki.com/wiki/Google_Map_Parameters (query reference)
it shall not be too hard to convert minutes, seconds to decimal
http://en.wikipedia.org/wiki/Decimal_degrees
for a marker, possibly the best would be ?q=Description#lat,long