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

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6
votes
1answer
1k views

Add a OpenStreetMaps road data layer on Google Maps API v3

I've successfully embedded a Google Maps API v3 map on my site, and added OpenStreetMaps (OSM) as the base layer. Is it possible to use Google's tiles as the base layer, and then overlay street data ...
5
votes
3answers
1k 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 ...
4
votes
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 ...
2
votes
1answer
140 views

Application for online overlay images on Google Maps

I want to develop javascript app which will take any image user uploads, user will click on 3-4 points on the image (3-4 cities, for example NY, Chicago, LA and Miami) and image will be overlayed on ...
2
votes
3answers
2k views

Which CRS to use for Google Maps?

I am trying to map a Shapefile (download) onto a Google Map using the Javascript API. The Shapefile describes the boundaries of NYC School Districts. The file's projection was Lambert Conformal ...
2
votes
1answer
848 views

How to unproject coordinates on a Google map with Openlayers?

Below is my code and a pic. When I finish making my circle on a Google map with Openlayers, I get the following coordinates but I want coordinates like E.G: bottom: -27.762124575762 left: ...
1
vote
3answers
491 views

Cache tiles for offline use of Google/Bing aerial maps

I am currently working on a project where QGIS is used for creating and editing vector data and requires a Google or Bing aerial photo layer as a basemap. I can add Google satellite/Bing aerial ...
1
vote
1answer
721 views

Googlemaps Layer on Openscales

I'm using openscales in a web mapping project, i would like to add a Google maps layer, i know that there's some licence problems , but i don't care for these licence issues, i'm looking to add ...
4
votes
1answer
2k views

Overlaying WMS from Mapserver in OpenLayers with epsg:900913 from Google/Bing/OpenStreetMap

ADDED: Another curious effect is that no matter to what scale I zoom on the baselayer google/bing map, the WMS overlay is always the same-sized shot of MN. That is, as the baselayer map is scaled up ...
4
votes
3answers
5k 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
2answers
13k 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
votes
1answer
5k 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
votes
1answer
1k 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 ...
3
votes
0answers
75 views

How to determine and send alert SMS for next bus stop in a GPS tracking system?

In my gps tracking system (PHP/MySql) I have got 5 Stops for a vehicle. Whenever the bus reaches stop 1, the passengers at stop 2 should get an SMS alert. And in the same way for the sops followed ...
3
votes
1answer
227 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.
3
votes
1answer
213 views

geodjango slowness and debugging

I'm using geodjango + postgres to display polygons from tigerline on a map. Pretty simple stuff so far. My issue is that when I use the GPolygon object: django.contrib.gis.maps.google.GPolygon there ...
3
votes
1answer
216 views

Google Earth/Maps aerials via arc2earth producing cuts in PDF output

I just purchased a month of arc2earth. They provide Google imagery backgrounds with great resolution and display fine in ArcMap but after exporting to PDF they have these triangular cuts as seen here: ...
3
votes
1answer
1k views

Pan & Change Zoom to show Fusion Tables Query Results in Google Maps JavaScript API V3

I've created this map -- https://s3.amazonaws.com/pdb.files/lookup_auto2.html -- using Google Fusion Tables and Google Maps API. I'm attempting to modify the code so that the map will pan and zoom ...
3
votes
1answer
3k views

Select more than one place at a time in Google Earth?

I've got a Google Earth .kmz file opened in my copy of Google Earth 6.0.1.2032 running on Mac OS X 10.6.7. There are about 5000 points/"places" in the file and they show up fine. What I would like to ...
2
votes
1answer
564 views

How do I determine if a road is privately owned or not? (USA)

I'm working on a project where it matters greatly whether or not a piece of land is on a private road or not. Google Maps in many cases takes private roads (in, for example, master-planned ...
2
votes
0answers
993 views

Converting projected coordinates to google maps pixels

I have a single polygon in a local projection system. I would like to convert that polygon into an image that can be used as an overlay on google maps. I understand that it may be better to use ...
2
votes
1answer
1k views

sharpmap overlay mapinfo on bing/google

I want to use sharpmap to overlay a mapinfo tab file onto google or bing. I have it working pretty much at the moment however the co-ordinates that bing/google show are in correct so my mapinfo file ...
2
votes
2answers
1k views

Converting google map api coordinates into meters

How would I go about converting the results of my map bounding box into meters within javascript? For example, if I have the coordinates 51.52366625446907, -0.07467269897460938 decimal degrees, can I ...
1
vote
1answer
117 views

kmz mismatch in the Google Maps API v3 and Google Earth

I have some kmz files(exported from ArcMap). They overlay perfect with the base maps of Google Earth, but when it applied to Google Maps API, they mismatch the base maps. Can anyone give me some ...
1
vote
1answer
570 views

Multiple response from nominatim service call (Geocoding) in openstreetMap

I am using OpenStreeMap with Google as layer, and for geocoding , nominatim service. Below, is my code. $.ajax({ url: "http://nominatim.openstreetmap.org/search?q=" + address + ...
1
vote
2answers
641 views

How to use Google Maps geocoding with Openlayers?

I'm making a Openlayers map with some shapefile and I have Google Maps base layer. I want to create a text area and a button. When I input a address and click the button, the map should show me the ...
1
vote
2answers
206 views

How do I use a layer of Bing / Google a “WebApplication” in “ArcGIS Server Manager”?

I'm using "ArcGIS Server." I want to publish a "WebApplication". I created a map of my city. I want to have as the background world map with satellite images of "BingMaps" or "GoogleMaps" or "ArcGIS ...
1
vote
2answers
883 views

Turning addresses into GPS coordinates into delivery route?

I have a list of locations (prospects I need to meet) I have to drive to, and I'd like to use either Google Maps or Open Street View to build an optimized route. Are there tools that can take a CSV ...
0
votes
1answer
49 views

How to find a point some n meters away from lat/lon [closed]

How to calculate x meters towards East and y meters towards North of a lat/lon? Lets say I have a point 34.1940751,73.51049 I want to calculate lat/lon of the new point some 3250193m East and ...
0
votes
1answer
47 views

How to identify in googlemaps with below data [duplicate]

How to draw polygon in google maps with below point data?It should be plot in India Andhrapadesh startpoint endpoint startpoin xpos , Ypos endpoint xpos,ypos _0 _2 713.955, ...
0
votes
1answer
625 views

Any example for Google like the bing OpenLayers/examples/bing-tiles-restrictedzoom.html?

I would like to restrict zoom levels in Open Layers for a Google Map. A bing example shows how to limit the extent of the bing tiles: var road3 = new OpenLayers.Layer.Bing({ name: "Road tiles ...
0
votes
2answers
1k views

Shapefiles for real world places [duplicate]

Possible Duplicate: Are there any free administrative boundaries available as shapefiles? This is a follow up to my previous question How to highlight the area in google map on mouse hover. ...