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

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How can i figure out to convert this points to latlong?

I got below data in sql server, Learned that data is collected under zone IIIa considering Lambert Conformal conic projection in India. The data is generated from Spatial Cadastre Software. Also ...
37
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4answers
5k views

Why has Web Mercator (auxiliary sphere) become the web map standard?

I understand what the difference is between the Web Mercator projection and Web Mercator Auxiliary Sphere (WMAS). I also understand that both Google and Esri have adopted this projection as their ...
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1answer
45 views

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

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 ...
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2answers
238 views

How to realign misplaced GeoTiffs?

I have bought a few (30) GeoTiff maps from my country's Geo-department - South Africa. They all have a date in the filename and the newest one was created in 2004, I see one is dated 1977 - that old! ...
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8 views

How can I use the SLD and SLD_body arguments?

How can I use the SLD and SLD_body arguments of a GetMap request with the mapA.overlayMapTypes.ImageMapType object? var wmsOptions = { alt: "", getTileUrl: function (tile, zoom) { return ...
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1answer
2k views

How to display a geotiff-image with OpenLayers at the “right place”?

I'm just starting with OpenLayers. I have a georeferenced geotiff and the associated world file. Now I want to display this image as an Overlay and google-maps as baselayer with OpenLayers. Would be ...
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1answer
665 views

WMS-C Google Maps v2 Android

I'm have added a map from a WMS-server in Google Maps v2 for Android using the code provided from this site: http://www.azavea.com/blogs/labs/2013/01/wms-on-android/ . The tiles are downloaded and ...
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0answers
46 views

How to save a google map direction into a postgresql/postgis database?

I have taken a direction(route) from google map. Can I save this resultant direction/path/route to my postgresql/postgis database? How?
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1answer
41 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, ...
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1answer
32 views

which framework is good for closed intranet [closed]

My requirement is simple. By latitude/longitude, draw icon on the map, draw a line between two icons.I may need put a customer picture over the map. It is not difficult by google map javascript or ...
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1answer
1k views

Order of KML Layers in Google Maps API V3

I'm working on a website that when finished will allow the user to turn on and off a number of different KML layers using checkboxes, the layers are parsed through geoXML3 and I want to know how to ...
8
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2answers
208 views

Google Maps and Search for KML URL

Can anyone tell me how I could add the functionality as seen on google maps that allow users to specify a URL to a KML file in the search bar? I would like to include this in my own embedded map but ...
2
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1answer
1k views

Moving Marker in a Google Map on Android

I am trying to create something similar to http://dev.syskall.com/map/ in my android phone application. Basically I have a List of GeoPoints and I need to make the car/marker move on the map ...
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1answer
189 views

how to get the boundaries of a city in KML from google maps

im trying to write a google maps application. and i wanted to only highlight one city in the world ( im using the masking method explained: https://github.com/vasile/geomask) but now im bugged with ...
8
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3answers
897 views

What GPS device do I need for vehicle tracking?

I am a programmer with no connection to Geographic information, except that I work on application which uses google maps. So here is my problem. I need some device, which I will be able to set in a ...
2
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1answer
957 views

How to highlight multiple cities/towns in Google Maps?

I'm trying to create a service area map in Google Maps. When one searches for a city or town, Google outlines the town in a light red. If possible, I'd like to have multiple towns selected in this ...
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0answers
14 views

Link GPS Data Logger to a website

Is there a way of linking GPS data logger to a self made website for tracking purposes? I want to create a tracking website which uses the data from GPS logger and connect to Google maps to show the ...
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1answer
137 views

Google Maps: Decoded polylines showing up incorrectly

I'm trying to draw an encoded polyline via the Google Maps API (v3), and it seems to draw 'sort of' correctly (as in, roughly in the right area of the world ;) ) but otherwise is very, very wrong. ...
8
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2answers
876 views

Why does one part of GML -> KML conversion not work on Google Maps?

Brand new to all of this, not even sure this is the right forum to ask in... I have a client who wants to visualise cancer incidence and mortality rates by local/unitary authority across Great ...
3
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1answer
287 views

Plotting multiple addresses with distance to specific POI

I'm not sure if this is the correct place for this question but here goes. I am getting ready to move to a different city. Right now I have about 80 houses to choose from. One of my parameters for ...
4
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1answer
384 views

Generate tiles for google maps overlays

I am trying to show some information on Google Maps which would be in the form of translucent circle overlays. The problem is that some circles overlap, which results in increased opacity and blending ...
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0answers
33 views

Looking for mobile web app map control that can handle layer redraw with good performance

I want to develop mobile web app to track GPS coords in real time (refresh every 10 seconds) from geoserver. Currently I have desktop site I wrote in ExtJS 4 and it works pretty well (Openlayers + ...
2
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2answers
241 views

Spherical Mercator projection invented by Google and not conformal?

I had some certitudes on the Google Spherical Mercator also known under EPSG code 900913 and 3857 before looking at this presentation, I was sure that this projection was in the Mercator family (so ...
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0answers
23 views

Google maps marker is not getting displayed

I am trying to learn google map API. I see a map but I am unable to get a marker. Here is my code Activity public class HomeActivity extends Activity { @Override protected void ...
4
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2answers
10k views

How do you get the coordinates from a click or drag event in the Google Maps API V3?

I have made a Google Version 3 Geocoder , I want to be able to pick up the coordinates of the marker when it is dragged or clicked. Below is my code: <!DOCTYPE html> <html> <head> ...
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1answer
1k views

Control view of Multi polygon in Google map

We have multipolygon WKT. We have no issue to draw all of them in Google map. Below are the codes. The only issue is that we want only the first polygon to be visible but the rest to transparent. How ...
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1answer
24 views

How to detect if a point lies inside a building?

My main motive is to detect if there's in any infrastructure nearby to a given point in a certain radius. For this I am using Places api and using nearbySearch method of it. The problem in this is ...
3
votes
2answers
391 views

Rendering geoJson polygons in google maps android apiv2

I'm in the process of publishing spatial data stored in a postgis database to a google maps based android app and am trying to put together a plan for rendering my data in the most efficient manner ...
0
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2answers
120 views

How to install PostGIS and OpenLayers plugins?

I am new to QGIS and have installed the QGIS v 2.2.0. For adding google map as a base layer I need to install OpenLayers plugin. I also need to add the PostGIS plugin for DB management purpose. Can ...
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1answer
267 views

Export KML from points plotted in javascript Google Maps API?

I want to export a KML file from points plotted in Javascript using the Google Maps API. Is there a way to do this? The user logs in and checks Google Maps, then plot points on the map and finally ...
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1answer
361 views

Import TomTom OV2 into Google Maps as My Place Stars

Is there anyway to import my TomTom POVs (saved in an OV2 file) into my google maps account as favorites? i.e. My Places > Starred. I appreciate this may involve converting the OV2 into something ...
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0answers
24 views

CSV to KML can't show the clickable link in the bubble of Google Maps

I have 200 places in CSV in the following: Name of the place, Lat, Lon, Link I convert CSV to SHP than convert it KML in ArcMap with KML Converter extension, but if i upload the KML file to Goggle ...
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1answer
393 views

Unable to put data into infowindow

I've followed this tutorial to create a custom Google Map. I've included a few other elements such as linking it up to Wordpress and clustering the markers. It's all working great apart from the info ...
7
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1answer
161 views

online map of 242,888 locations: which service to use? (what if temporal heat map?)

I have a 161.8 MB large CSV file with geocoded locations (with latitude and longitude) for 242,888 lines. I want to have an embeddable online map of all this. I wonder which service could deal with ...
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2answers
137 views

kml divide map into regions

in google map, how to show Douglas county MAP in regions manner. (east, west, north, south). These regions should cover with border and show the picker when click the balloon. Here is my KML ...
0
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1answer
126 views

Transit Option not working in Google Maps

I have a requirement to create an application which would show public transport routes between a source and a destination which i acheived it successfully. But i found that the transit routes does not ...
0
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1answer
74 views

Can I get the coordinates of country borders from Google Maps?

I need to get the coordinates of a country's border (e.g., Iraq) from Google Maps. How can I do that?
2
votes
2answers
286 views

Google Maps Coordinates Problem

I have been trying to use google street maps with the help of OpenLayers, but Every time I am running into a problem with this google maps coordinates. The Coordinates of a location named 'Asab, in ...
9
votes
2answers
303 views

Can I sell maps to third parties if I have Google Earth Pro License?

Not sure if this question is suitable for SE but I can't find answers anywhere else. I work as a GIS Analyst for a mining company that has its own GEPro license. As part of my job, I make PDF maps, ...
4
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1answer
186 views

GPS tracking and Web mapping?

We are developing a tracking software and we are the stage where we test the reliability of our location stigma on the following web-maps Google Map Nokia HERE Open Street Map (OSM) We observe ...
2
votes
1answer
179 views

How to integrate Open street map in Rails3.2 using Mongodb?

I'm planning to use Open street map in my Rails app to track locations, Can any one guide how to integrate Open street map with Rails 3.2, using MongoDB. Thanks
0
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1answer
403 views

Drawing aerial routes for flights on Google Maps API between two markers?

I have been drawing route till now using DirectionService. But now my current requirement is to draw a route on air.I did some research and found this link which helps us to draw curved polylines ...
2
votes
4answers
4k views

OpenLayers weird problem with GoogleMaps base layer and WMS overlay

I'm trying to overlay a WMS layer over GoogleMaps base one. The WMS layer is defined like this: var catastro_layer = new OpenLayers.Layer.WMS( "WMS Catastro", ...
2
votes
1answer
814 views

Google Maps API: how to get the street name in multiple languages

I'm trying to get the street name in multiple languages from the Google Maps API V3. For example in Belgium there are multilingual street names: If i set the language=FR i will get "Rue Brogniez" ...
2
votes
2answers
413 views

Offline map(google/openlayers) for HTML5(Angular) based hybrid application

I have a requirement where the customer has explicitly asked for offline support for the map. The rest of the application works well offline, but i am not sure how to get this done using Google or ...
1
vote
2answers
137 views

Strange structures appear inside dry river in Egypt [closed]

Browsing Google maps site reveal some strange structures inside one of the dry rivers in Egypt near Quesser , what is really interesting is that those structures do not appear on Bing maps . ...
1
vote
2answers
212 views

Transforming a google maps overlay to fit a Ordnance Survey projection

I am currently in the process of creating a map with some administrative boundaries on it. The base map I am using is an ordnance survey map 1:10000. I downloaded an administrative border as a .kml ...
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0answers
14 views

Insert a Mapnik Tile Between Google Base Map and Label Image

I'm currently using Mapnik to create choropleth tiles of regions in Brazil via node-mapnik by using the g.connector from Wax as in the code below and it works well. var map = new ...
2
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2answers
85 views

where to host private cartodb/leaflet web app

I am looking for opinions on where to host my cartodb/leaflet map site. It needs to be private with authorized users and have a document management system. So, I was thinking sharepoint online 2013 so ...
1
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0answers
23 views

Trying to use the GeoWebCache “gmaps” service

I am using GeoServer 2.4.5 with built-in GeoWebCache 1.5.0. I'm integrating GeoServer with a Google Maps V3 api frontend, and I got it to work reasonably well using the WMS service. However, I ...