0
votes
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 + ...
0
votes
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 ...
0
votes
1answer
73 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?
1
vote
3answers
44 views

Map-based online questionnair/survey

thank you for your advice and I made changes to my question; I am planning to create map-based online questionnair/survey for my master dissertation on bicyle safety. What I want to do is, asking my ...
0
votes
0answers
21 views

Bounding the Google Maps Search area to my Fusion Layer area?

I have a searchable Google Fusion Layer of Glasgow Postcodes that highlights the searched areas on a map. The search works fine if I enter a full postcode (for e.g. G1 1BL) that matches the data in ...
1
vote
0answers
26 views

Is it possible to cluster markers based on city name in Google Maps API

I have a requirement to display all the customers in map. Since the customer list is too large it looks messy when I place markers. I have tried the marker cluster functionality but it groups based ...
0
votes
1answer
71 views

how to create temperature heat map on a web?

I'm work on a website of weather data . I need to make heat map with temperature data to show the status of temperature in the state my data(lat,lng,temp), I'm trying to work with Google maps but it ...
0
votes
0answers
144 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 ...
2
votes
1answer
274 views

Is it possible to query via bounding box in the Google Maps Static API?

We have a Qt program written in C++ to request wms tiles and display them. This works fine. Now we want to display imaginery from Google Maps and due to some restrictions in our program, we can't use ...
0
votes
1answer
173 views

Google Map geocoder returns multiple results against a complete town name (with county, state)

I have the following address: "Chelsea, New York, NY, USA" In the above address: City = 'Chelsea' County = "New York" State = "NY" Country = "USA" When i pass this address to the Google's Geocoder ...
0
votes
1answer
388 views

Sample JSON code to get latitude and longitude values from Google API geolocation

I'm a fresher in JSON coding. I got a sample Google API geolocation console from https://developers.google.com/maps/documentation/business/geolocation/ site. {'cellTowers': [ { 'cellId': ...
0
votes
3answers
74 views

Get google maps small portion for offline application

Can some body help me in downloading some portion of hybrid maps of google as I want to store them in my server and display them on web application using openlayers so that the user will only have ...
0
votes
1answer
400 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 ...
0
votes
0answers
132 views

KmlMouseEvent not working on Google Maps API

I have this application where in I have loaded a kml file over the google map layer.I have these point layer markers from the KML. Now how do i obtain lat/long on the click of markers?. Please guide. ...
1
vote
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 ...
1
vote
4answers
208 views

Rendering temperature on google maps

I have a number of data points in the form of (latitude,longitude,temperature). I am required to render the temperature on a map. The final result should be similar to the the map here I used ...
0
votes
1answer
125 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 ...
1
vote
1answer
211 views

Transit Directions: Preferred Vehicle Type?

I would like to be able to get transit directions through the JS api, that is limited to a single vehicle type (e.g. Bus). This functionality is available on maps.google.com, but how do i submit the ...
1
vote
0answers
284 views

How to get polygon coordinates for Google Map from .poly files (preferably in nodejs)?

I have .poly files with polygons of countries. I want to use those polygons to make Google Map polygon layers. How may I read lng and lat points of polygons from those poly files? They look like ...
3
votes
1answer
286 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 ...
0
votes
0answers
28 views

Geo locate own view pic on google map [duplicate]

I need to use Google map( GMap API) on C#, and I need to import my own picture for some place I want (with high resolution), plus it has its information on map such as : width,high, size of pixel , ...
1
vote
1answer
157 views

Color matching between Google Earth and Google Maps (same KML)

I'm working on a custom Google Map using API v3. I'm creating my KML files in Google Earth, uploading to Maps and then accessing the KML from there. I'm having problems matching polygon colours to the ...
0
votes
2answers
103 views

How to use Google Maps for more than just an overlay

I'm using ArcGIS Desktop 10.1 SP1 and I have defined the anuual risk of accidents for each segment of a city road network. I would like to know if anyone tried to do more than overlay on GoogleMaps ...
3
votes
2answers
156 views

Are there any good libraries for visually creating simple Google Maps?

I'm working on a simple webapp that lets the journalists I work with easily construct styled Google maps. In short, I need an interface that lets users place markers, set zoomlevel and choose a ...
1
vote
1answer
766 views

How accurate is the google maps latitude and longitude I am using?

I am making a program that uses GPS location preferably from smart phone, laptop works too and compares it to a building, the points you in its general direction. I am making this web application ...
2
votes
3answers
378 views

What is the formula for calculating world coordinates for a given LatLng in Google maps?

I want to calculate a given LatLng to the world coordinate . I know I can use the internal projection of Google maps like this: var map=new google.maps.Map(...); ...
2
votes
3answers
178 views

How to visualize Google Fusion Table Map using JavaScript?

The simplest question. When you create a google Fusion Map with geographic data, Google provides you with an iframe link to display the Map on your website. But i need to display that information ...
1
vote
0answers
63 views

Is the 2010 Landsat world map (GLS 2010) available in a GoogleMaps browser?

Is the 2010 Landsat world map, also known as GLS 2010, available to view anywhere on the internet in a GoogleMaps browser? I need to find it so that it can be added as a layer to a GoogleMaps ...
2
votes
1answer
696 views

How to find direction points using Google Maps API 3?

I am drawing a route in Google Maps. I have passed the start point, way points and end points. My route is drawing correctly. I am using Google Maps API 3. request = { origin: originAddress, ...
3
votes
2answers
389 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 ...
4
votes
1answer
289 views

Changing projection in KML from Google Earth to Maps

I have created a bunch of map tiles for Google Maps mistakenly using the Google Earth projection. Is there a tool available to batch warp the KML files to the correct projection or will I need to ...
0
votes
0answers
159 views

cut tiles with gdal2tiles.py from a png with world coordinate info

I have a collection of PNG files that use the standard google maps projection and have baked into the filename of each the zoom level (all of them are at 22), the x and y pixel coordinates of the ...
2
votes
3answers
1k views

How to use WKT in Google Map V3?

We have a shape with the following WKT. The problem with google map we normally extract out each of the lat and long value and put into an array and finally will do something like this. It works fine ...
1
vote
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 ...
1
vote
0answers
178 views

polygon color changes automatically when zooming map [closed]

I have implemented a google map using V3 js API. I am drawing about 500 zip code polygons inside the map. The colouring of the zip code polygons depends upon certain conditions which is working fine. ...
1
vote
0answers
180 views

Extracting street segments from google maps?

I'm using the google maps v3 api and am trying to extract a list of intersections and street segments from an overlay created from a KML file. Ideally, I'd like to be able to get the poly lines in a ...
1
vote
1answer
390 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 ...
1
vote
2answers
240 views

Can I download a layer displayed on the google api?

Given the google api displaying a map on some site with layer 'A' on top of it. How can I create a GIS file for layer A (as simply as possible of course)?
1
vote
1answer
276 views

How do you get the coordinates from a 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 route when it is dragged. I know how to pick up the coordinates giving the start and end points, but, ...
3
votes
1answer
186 views

How does Google Map API authenticate users?

They put a limit on the amount of map views, geocodes etc that can be done each day but in the documentation I can't find anywhere where they actually list how it is authenticated. My guess is it has ...
1
vote
0answers
784 views

How to create a Google Maps with draggable routes with fixed markers

I have a webapp where I show a route on a map, I pass two address and show the route on map, so I'd like that this route should be draggable but the points A and B shoud be fixed. How to do this?
3
votes
1answer
713 views

Google Maps Decodepath change variable name

I have this code: var directionsService = new google.maps.DirectionsService(); var request = { origin : start, destination : end, travelMode : ...
1
vote
2answers
1k views

how to replace GTileLayer in google maps API v3

I need to port code of one application written in Google Mapa API v.2 to API v.3. There is several layers taken via TMS, that are displayed using GTileLayer class. It is as simple as: var ...
2
votes
1answer
714 views

Google Map API Drag event..?

The below code is working perfectly on click event to retrieve Lat/Long and Current Zoom level. How do I get the same when I hover mouse/drag on map Window (not on submit button)? <!DOCTYPE ...
5
votes
2answers
443 views

How to achieve an “inner glow” effect on polygons drawn using the Google Maps v3 javascript API?

Is it possible to produce an "inner glow" effect on polygons drawn using the Google Map v3 javascript API? If not possible using the vanilla Google Maps API, is there a 3rd party tool that can do it? ...
4
votes
1answer
392 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 ...
8
votes
2answers
207 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 ...
4
votes
1answer
2k views

Arrowhead in polyline google map v3

I would like to create a map, that shows a vehicle traveled path. The map should shows arrowhead for each turning. I need to show the map like this. I can create the map by following code var ...
2
votes
2answers
302 views

Accessing KML for Google Map API using Google Fusion Table

I am trying to host my KML file on fusion table so that I have dynamic control over my KML file and I am trying to access same as in public URI as an parameter in the Google Map Java Script . I am ...
1
vote
0answers
518 views

Google Places Autocomplete Limit Suggestions to Local Area

I'm not sure if this is the right place to ask, but can I limit the suggestions that Google Places Autocomplete find to say 5 km of a certain location? If I'm in Dublin I don't want to see suggestions ...