Google Maps is a web mapping service application and technology provided by Google free (for non-commercial use),

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What is the best map provider solution for repetitive routing use?

[edit] What is the best solution in terms of cost effectiveness, stability & speed for running a lot of routing requests and comparing them. lots of times over and over? I understand now that it ...
5
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2answers
360 views

Google Street View with Image Only

Is it possible to open a location in Google Street View and have it show ONLY the Street View image? For example, if I open the following link: ...
5
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3answers
823 views

Plot a EPSG:4326 KML File using Google Maps V3

I have a KML file that uses EPSG:4326. Is there any way to plot this onto a Google Map (v3) which uses Mercator? Here is the page I am working on The district data comes from one source and is ...
5
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1answer
2k views

Coordinates of upper left corner in the world file?

According to Wikipedia and ESRI last two lines in the world file represent x and y coordinates of center of upper left pixel. Now, if I have a world file like this: 32.0 0.0 0.0 -32.0 691200.0 ...
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2answers
566 views

How to calculate a new bounding box that is 80% of the actual bounding box returned by google map?

I need to show a marker for each user that falls within the visible portion of google map. To do so, I get the bounding box from google map, and send it down to the database and I receive a list of ...
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1answer
138 views

Looking for open-source solution to show map with massive objects(3x3 polygon) on a web site

I don't have much experiance in GIS systems. I am developing a web site which need to show a map with 3m x 3m rectangles for a radius of about 400 meters.(about 58,000 polygons for one location) I ...
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1answer
874 views

Calculating radius / buffer on EPSG 3785 in meters vs buffer in WGS 84 in meters

The goal is working in EPSG 3785 and in particular Google Maps, one wishes to render (on a tile) a circle of a given radius in meters. The rendering is done in pixels. I would guess that one could ...
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3answers
2k views

How to toggle Fusion Tables layer on/off based on map scale?

In the Google Maps API v3 I'm displaying points derived from a Fusion Table by specifying a FusionTablesLayer Is it possible to set a minimum/maximum scale on this layer, so it turns off when zooming ...
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605 views

Using Google Fusion Tables to read Wordpress database… which in turn creates map. Can it be done?

Is it possible for Google Fusion Tables to read my Wordpress database? If so, how? I have custom wordpress fields which contain addresses for several hundred companies. Ideally I want Google Fusion ...
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1answer
412 views

Is there any way to match images against google maps satellite view?

I've got an image that was snapped from google maps satellite view. I know the general location (within a county), but need to find the specific location of the top-down photo. Are there any tools ...
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3answers
3k views

What restrictions on KML/KMZ upload exist in Google Maps API v3?

I am currently using the google maps api v3 to load kml files into my web application. The file I am having trouble with is a KML which is 274 KB big. It will not load (uncompressed the file is ...
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1answer
2k views

Is there an event fired when a kml layer has finished loading in google maps?

Is there an event fired when a kml layer has finished loading in google maps? Google maps api version 3 To add a layer I have code like: var layer = new google.maps.KmlLayer(layerUrl, { map: map, ...
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1answer
11k views

Drawing polyline that grows as the car moves by taking data from MySql and PHP in Google API

I wanted to show the polyline on google Map as car moves with animation (like in this site: http://econym.org.uk/gmap/example_cartrip2.htm) by taking data from MySQL and PHP. For that i refered the ...
5
votes
1answer
9k views

How can I get a KMZ file with image to show in Google My Maps?

Maybe this isn't possible but does anyone know a way I could get a KMZ file that includes a raster image to save into Google My Maps. I can get the KMZ to display fine with image by uploading it to ...
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0answers
41 views

how do you sort points so that they are geographically near each other [duplicate]

Possible Duplicate: One dimensional map of the world? I am trying to create a google map. I am creating placemarkers using an external script in a kml file. I'd like to sort the markers ...
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894 views

Calculating compass bearing between two GPS coordinates… with a twist

I'm building a virtual tour application that uses Google's streetview code to render the panoramas into a non-distorted view. Each panorama has 1 to n links where the user can select to move on. I ...
4
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2answers
8k views

Calculate bearing between two decimal GPS coordinates

I'm building a virtual tour application that uses custom panoramas in conjunction with Google's StreetView service. With StreetView, you can have 1 to n links at each particular location to move to, ...
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votes
3answers
285 views

Differentiating a building from a road on a map?

This question was originally asked here by Steven and I felt the question was better asked here. Steven would also like to know the sources Google buys it maps from. I remember seeing a post about it ...
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2answers
10k views

My house address isn't listed on Google Maps

When I search for my address on Google Maps it cannot be found which means I can't order takeaway etc. Is there a way of adding my address to Google Maps or even add a street address? I want the ...
4
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2answers
22k views

Why can't I “turn on” a map view in Google Earth?

Why can't I toggle between map view and satellite imagery in Google Earth as I can in Google Maps? Is there an easy way to add Map View to Google Earth?
4
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1answer
2k views

Google maps android vector rendering : how do they make it that fast?

Most of the question is in the title. If you are on android (I believe its the same on IOS) and use maps you will notice the quality of the maps app and how the vector maps are drawn in a very fluid ...
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4answers
12k views

Examples of Google styled Maps? (including JSON)

After watching a great video on creating different map styles with Google Maps, I have been having some fun playing around with the Google Maps Style Wizard. I was hoping to find a gallery of user ...
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4answers
2k views

Using a list of geographic locations, and determining the X closest locations to a user-defined location

I've got a list of geographical locations in an Excel spreadsheet. I want users to be able to search for a user-defined location, and then have the X number of closest locations from the list pulled ...
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2answers
825 views

Looking for a Provider of UK boundary data

I'm working on a web project centered around the input and mapping of GIS data. We have a need to display polygons of town boundaries. The RightMove.co.uk website has and uses this data: ...
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3answers
7k views

How to get an address or location from Google Maps?

How can one get the street address and/or coordinates of any location on Google Maps with a minimum of fuss? Google Calendar will spawn a window with a map to the location one specifies in the ...
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2answers
364 views

Maps API that look “fancy”

We have been using Google Maps V3 during the development of a web service. We've been struggling with getting the maps integrate good with the design, since the maps look kind of grey. Now when i look ...
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2answers
4k views

Is there a library to make custom markers for Google Maps API V3 by setting the marker's icon, labels and opacity?

Is there a library to make custom markers for Google Maps V3 by controling the icon, labels and opacity? This library for Google Maps API V2, Labeled Markers, seems OK, but I was hoping for a V3 ...
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1answer
287 views

Can someone explain in simple terms the licence on Google “satellite” images?

What can I and can I not do with the Google satellite images?
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2answers
4k views

How to display a PostGIS table on Google maps?

I am attempting to take a shape file and display it on a map: I can do something like this: SELECT ST_AsText((ST_Dump(the_geom)).geom) as the_geom FROM shapes; But the problem is I still have to ...
4
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1answer
2k views

Google Maps API: Is there a way to do proximity analysis to POI

Using Google Maps API can I do proximity analysis, for example: In a state, let's say Virginia, display all the points that are 500 ft/m from a POI such as McDonalds or Bob's Diner, 1,000 ft/m from ...
4
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1answer
2k views

Best way to visualize Google Maps and Mapinfo (or SHP or SQLite) at the same time?

I am having a bunch of Mapinfo data of a large area. This data has multiple layers and is also available as SHP, and of course it could be easily converted to SQLite ("SpatiaLite"). Although probably ...
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3answers
227 views

Using a web map to identify and access data

I am trying to making a webpage where the user pans and zooms on a map, and based on the location and zoom level, some data is displayed on the webpage (drawn from another source). The data that will ...
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3answers
629 views

Search by street name/postcode in OpenLayers

Can anyone help me search by street name in OpenLayers? I essentially want to be able to search fir streets/postcodes in openlayers in the same way I can search on google maps. Is this possible. ...
4
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3answers
7k views

Solving the Point in Polygon Problem Using Google Maps and Fusion Tables

The Point-In-Polygon problem is fairly well documented on this forum. My question is if there is a way to use Google's free tools, i.e. Google Maps, Fusion Tables, and possibly Google Refine, to solve ...
4
votes
1answer
603 views

Open street map accuracy problem

I want to locate shops with open street map. For that I send a query to nominatim, a webservice which geocodes coordinates from addresses. I draw a marker at the returned coordinates, and it´s ...
4
votes
1answer
4k views

Calculate lat lon bounds for individual tile generated from gdal2tiles

I have multiple tile sources generated using gdal2tiles I'd like to present on the same map. So when presenting a tile I need to determine which source to serve it up from, checking against the ...
4
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1answer
8k views

How to highlight the area in google map on mouse hover

I want to implement a feature in my app (gmap powered) to highlight the area on mouse over. Much like the functionality in wikimapia. Check out the pic or url But i could't find any info on how ...
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3answers
748 views

Google earth Borders on Google maps

Google earth comes with a variety of borders, for example: International Borders 1st Level Admin Borders 2nd Level Admin Regions I was wondering if it is possible to render these borders on Google ...
4
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2answers
6k views

register event “loadend” on layer

I'm trying to register a listener event on "loadend" for my google maps layer on OpenLayers. But for some reason it's not firing. There must be something small i'm overlooking. What is wrong with my ...
4
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2answers
304 views
+50

Misplaced Google Maps with OpenLayers plugin in QGIS?

I was using Google Maps with OpenLayers plugin in QGIS with my vector layer with projection EPSG:4326 with google map projection EPSG:3857 and "on the fly" transformation enabled. It was matching ...
4
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2answers
2k views

Create Fantasy Map

I'm currently looking to create a Fantasy map and share it with my friends. We have the map designed already in flash to certain degrees of detail and able to export as a vector. We'd like it to be ...
4
votes
1answer
561 views

How to find the nearest polygon from a given point?

Basically I have set of points [lat-long pairs] which defines different polygons on map. Now I have a coordinate [lat-long] from which I want to find the nearest polygon from that point. Any help ...
4
votes
1answer
308 views

Can I use QGIS plugins in PyQGIS as a stand alone script without iface?

Can I use a qgis plugin especially (openlayers plugin) in stand alone pyqgis script? I don't find examples, just code using iface but that cannot used in stand alone script.
4
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1answer
425 views

Shapefile vs Arrays of coordinates to build Google Maps overlay?

I am very new to GIS, and my task is to overlay about 100 polygons on a map. I'm using Google Maps Javascript API v3. I think I can define all my polygons as sets of lat/long coordinates in my ...
4
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3answers
1k views

Is there any way to add a google maps layer in a qgis web client project?

Is there any way to add a google maps layer in a qgis web client project? I made a qgis project using a google maps layer from OpenLayers Plugin. In my desktop project, this layer works fine. But ...
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3answers
5k views

Using the Proj4js library to convert from Google Maps to projected values

I'm using the proj4s javascript library (based on advice from this question I asked previously) to convert lat/long values on my webpage. This page receives the lat/long values from google maps and ...
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2answers
144 views

Detecting trends in local business web services

Do you know any research paper about spatial data mining algorithms to retrieve trends about local business services (such as google places.. etc) let's say most rated restaurants this week.. etc ? ...
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2answers
5k views

Removing polylines from google maps

I have a point where a Gpolyline line is drawn from a marker to another point. After I click on it a second time, I want to remove the polyline. How do I remove the line after clicking on the marker a ...
4
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1answer
580 views

Google maps wms layer with 3857

I am adding wms layers to my google maps application. As Google Maps projection is a web mercator, I thought it would be better to request wms layers with srs=3857 (or equivalent) instead of the 4326. ...
4
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2answers
2k views

Can you use Google Maps offline, with OpenLayers?

I use OpenLayers, GeoServer and PostGIS in my application. Is it possible to have Google maps offline? No need to connect to internet to get it. I'm working to make my app working offline only for ...