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

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0
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0answers
9 views

Closest line, line intersects box and general help

I've been knee deep in information about Geo data, projection and topography but can't find a simple library/method to help me with basic calculations of coordinates. I'm using Google Maps API in ...
4
votes
2answers
254 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 ...
1
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0answers
9 views

How to get bounds coords by center LatLng point, width and height in pixels and zoom?

I have to calculate bounds coordinates to query mongodb box on server side to get data before google maps is loaded. How can I get four LatLng corners by center LatLng point, window width and height ...
2
votes
1answer
888 views

QGIS 2.2 Openlayers Plugin shift between shapefile and base layer for large format

I am attempting to create a 24x36 map of New York City, and overlay it with a shapefile from City Planning. I'm using the Openlayers plugin, and I've tried all of the different types of base street ...
0
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1answer
93 views

Finding the latitude/longitude that is in the middle of 2 others?

Ok, so I will have a system/application that will always at the most have 2 points (latitude/longitude) on a map per street. So if the user wants to add another point on that street I want my app to ...
1
vote
1answer
221 views

Plotting Multiple Points on Google Map using VB.net

I am creating a database application using VB.net and MSSQL 2012. I have retrieved a list of customer from the database and want to plot them on google map. At it stands, I can only plot the first ...
0
votes
1answer
189 views

How to Represent large data using google map api in javascript

1) I am trying to represent data using bins as the data was too large to display each and every point simultaneously. but the problem with this also existing if the no of bins are getting larger ...
5
votes
2answers
5k views

Coordinate system and projection for georeferencing Google Maps image in ArcGIS Desktop?

I have saved Google Maps image (not Google Earth) of area at latlon(17.692437,83.218689) by some method in jpeg format. It is an exact snapshot of the Google Maps. Now I need to geo-reference it to ...
1
vote
1answer
36 views

How do I make my map use a set of coordinates

Right a little background. I've made a custom google map with the google map api which has a few functions that work well within it - one specifically is limiting the user on what they can view within ...
3
votes
1answer
841 views

Any way to view/create/edit Google My Maps KML files on Android?

I have two large (several hundred features) maps created by Google My Maps that I use for my field research. They contain important information required by the field crew for their work on site. ...
1
vote
1answer
102 views

Is it possible to draw polygons along Google Maps Polyline?

Web application has option that user draws polyline on Google Map. After he draws it, there is a button 'Add polygons', which should draw polygons along that line, based on some width and height in ...
0
votes
0answers
14 views

Google maps custom icons and removing

Hello I try to have three different icons for markers every mark symbolize something else , I put them but I cant remove only the icons which I have not check it I put them all in three different ...
0
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0answers
2 views

OTP encoded polyline same as Google encoded polyline?

I have been researching and trying to make sense. My question: are the encoded polylines that Google gives in its directions api same as the leg geometry encoded polylines of Open Trip Planner?
0
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0answers
22 views

Openlayers 2 - and google maps for work

We have a website that is not publicly facing and people have to pay to use it According to google, this means we have to pay their 10,000USD per year licence fee However, does anyone know if the ...
1
vote
1answer
726 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 ...
1
vote
2answers
114 views

render geotiff tiles as a map layer

i have the following problem: i have downloaded tiff files with gMapMaker and transformed them to GeoTiff using the associated .map files in QGIS. now i want to render these GeoTiff files to use them ...
1
vote
1answer
697 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 ...
3
votes
1answer
1k views

Arcgis Javascript latitude and longitude convert to WGS_1984_UTM_Zone_36N

I am using Arcgis Javascript api. I have two points comes from Google maps like this x:-111.67095840000002 y: 32.7558935 I wanna use this points on my Arcgis map. My map spatial reference is using ...
0
votes
1answer
277 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 ...
2
votes
1answer
117 views

Make Google Analytics city data showed on the Google map

I use the Google fusion table to table to mark city on google map, but there are about 20~25% which quality is ambiguous. How to make the ambiguous data precise? Here is my finished map (scroll down ...
0
votes
1answer
35 views

CartoDB createLayer function not working

I'm using cartodb.js on my website and it were working fine. But couple of days ago I found that cartodb layer is not loading properly. When I check the console in Firefox, I found this error ...
0
votes
0answers
12 views

Google Maps - Metadata

I am looking for a way to store metadata with my polylines and placemarkers on Google Maps. The purpose is that I am storing the lines markers on my server and allowing updates via client side code. ...
2
votes
1answer
31 views

Way to “rip” bicycle directions from Google Maps Classic?

It's very unfortunate that Google Maps Classic no longer exports routes as a KML file, and Google Maps Engine Lite isn't as easy to use. So I was wondering if it were possible to somehow "rip" a ...
0
votes
1answer
56 views

How to make coordinates match between Google Maps and matplotlib.basemap

I'm trying to plot some data with matplotlib and basemap, but I have trouble making the coordinates match between Google Maps and basemap. For example, I click at a distinctive feature on the map in ...
0
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0answers
23 views

Why is longitude also written as B and latitude as k?

Why is longitude also written as B and latitude as k? I see that abbreviation when working with Google maps API.
2
votes
0answers
70 views

Google Maps - The infobox is not fixed to the marker when the map is wrapped (on zoom 0,1,2)

I use a custom infobox that is fixed to the marker's position. Everything is good (see screenshot 1) until the map reaches the zoom 3 or lower, precisely, when the map is wrapped. The infobox is no ...
1
vote
1answer
2k 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 ...
1
vote
1answer
408 views

Google Maps V3 + multiple Fusion Table layers = inconsistent markers?

One of my colleagues is working on a map for a news story and is having some difficulty getting the markers to consistently show up. Changing the order in which the layers instantiate is causing ...
0
votes
1answer
19 views

How to create a googlemaps marker from kml file information

To clearify: I tracked myself via my google account... exported the location history to an xml file. Now I try to extract the coords from a particular time and location but the format confuses me ( ...
0
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0answers
33 views

Google maps v3 georss custom featureStyle

I need to customise georss feed displays on google maps. There seems to be some vague info that it's not possible, I also cannot find concrete documentation on it from Google either, yet I know it's ...
1
vote
1answer
33 views

How to get the name of location in Google Maps?

I am new in google maps api. I want to get location name after user click to that location. I try to find answers in docs, but it so huge. Maybe someone can help to me or just say where in docs I can ...
4
votes
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 ...
1
vote
1answer
16 views

Point in zone problem in calculation

I have a strange problem that i believe its because the zone pass through international date line. My goal is to find if a point is within a zone and I use the geoPHP library, everything seems to be ...
1
vote
1answer
529 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 ...
3
votes
2answers
802 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 ...
2
votes
2answers
3k views

Google Infowindow Position

I am using google maps and using markers on the map. When user clicks on any marker showing related information in the Infowindow and every thing is working fine. But every time the infowindow opens ...
3
votes
1answer
167 views

Outline a plot of land on a map

A client has a very old Certificate of Ownership document for a plot of land. We need to show the outline of the plot on Google maps to potential developers. Sadly the description of the plot is in ...
2
votes
0answers
54 views

Inserting coordinates from Google Maps into a Database

My question is pretty basic. I am using Android Google Maps to take the coordinates off a location on the map and I want to insert it into a PostgreSQL database. I know I have to use PostGIS but how ...
1
vote
1answer
610 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 ...
6
votes
2answers
504 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 ...
0
votes
0answers
49 views

How to overlay Google Map in a standalone PyQgis application?

I have created a standalone PyQGIS app (within Python itself, not a plugin) with PyQt and PyQGIS API. It generates my map really well. I would like to overlay a Google Map layer as base map just like ...
1
vote
0answers
34 views

Unexpected Google geocoder API results when filtering by country

Labé is a city in Guinea. It is the capital of the Labé region and the Labé prefecture When I use the Google Geocoder API to geocode [labe] with no filters, I get three results in Guinea: One for the ...
1
vote
1answer
110 views

Slight translation with coordinate-transformation from Gauss-Kruger to WGS 84. Possible Reasons?

I have a number of points in Gauss-Kruger, Zone 3 that I want to convert to display them within Google-Earth. Assuming WGS84 for Google-Earth the transformed coordinated differ from the original ones ...
0
votes
2answers
93 views

How to get lat/long of all adresses inside a polygon in google map?

I have several polygon shapes inside a City in Germany. I need to generate Point data of houses inside those Polygons. It is very time consuming to add all the building Locations manually. I am ...
3
votes
1answer
3k 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 ...
0
votes
1answer
48 views

How to add wms overlay layer to google map

I have a WMS server (using MapServer and Apache on windows). i read this document about Mapserver's Tile Mode and use that's example to overlay my map on Google maps.but not work. my code: function ...
2
votes
1answer
326 views

How to calculate pixels per meter ratio, according to Google or Bing map zoom level?

I have an image and detect two points in the image. I want to calculate the distance between these two points. I'm using Google map and Bing map. I have x,y pixel values for both two points zoom ...
2
votes
1answer
365 views

How to integrate Openstreetmap 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
3
votes
1answer
59 views

How to add link in ArcGIS Online web map popup to google or bing driving directions?

I have an ArcGIS webmap with school boundaries. I would like to provide a link in the pop up that takes a public user to a free routing website like Bing or Google with the directions to their ...
11
votes
2answers
1k views

Drawing Day and Night on a Google Map

I'm looking to plot day/night on a Google map, for an arbitrary point in time. I'm familiar with generating map tiles; I'm just looking for an algorithm to tell me whether a particular point on the ...