An application programming interface specific to Google Maps.

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922 views

How to overlay a flat image onto google maps with two points of reference?

The Android API allows for images to be superimposed onto a map. To do so, the developer specifies a set of lat/long coordinates for an "anchor point" within the image, the width (or height) of the ...
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1k views

Smooth replay of gps points on google map

When first the google map is loaded we load data using php codes in the backend and draw a line connecting between each lat long. There after we check if the lat long point have some ...
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243 views

How to understand google map overlay type from object (polygon or polyLine)

var Line = new google.maps.Polyline({ path:predectionArray, editable: false, strokeColor: '#FF0000', strokeOpacity: 1.0, strokeWeight: 2 }); var Rect=new google.maps.Polygon({ ...
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368 views

How do I embed a KML map using the “new” Google Maps?

I have a KML link that I can use to generate an embedded Google Map using "old" Google Maps and would like to use it instead to create a "new" Google Map embedding. To generate the an "old" ...
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147 views

Google Maps API to DOJO/ESRI Web App

I have a GIS webpage in HTML5/JavaScript using the Google Maps API. I found out we can no longer use the Google Maps imagery provided, and I need to switch to ESRI Imagery (free). Can someone help me ...
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92 views

Where can I make a modification or suggestion for Google Geocode API response, specifically the formatted_address field?

I was wondering where I can make a suggestion to modify a Google Maps geocode API response. Specifically the formatted_address field Here is why : Usually airport type locations always have in their ...
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718 views

Relationship between MS Access DB and Google Maps API/Fusion Tables

We are having an issue with a project that we are working on using Google API and M.S Access. Our project goal is to design a web map in Google API where we can select a parcel of land and have all of ...
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99 views

Whether to use ArcGIS Platform (from Esri) or Google Maps API for large number of polygons?

I am in the planning phases of building a web based application which will be served on IOS devices through a custom application with HTML container. The functionality will be to display a number of ...
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355 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 ...
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955 views

How should I make use of railway routes from Google Maps API?

I have a specific requirement wherein I have to display or highlight only railway stations in the map rather than the whole map. How can this be achieved? This is the code I tried: <html> ...
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94 views

raster-derived KMZ cannot display in google map api v3

I got some raster(tiff)-generated KMZ files, but they cannot be displayed at all in googe map api v3. However, all of my shapefile-generated KMZ files can be displayed properly. Anyone faced the ...
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724 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 ...
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231 views

Openlayers - How to put street view icon on google layer?

I have a basic OL map with google layer. http://jsfiddle.net/Alophind/bDzg7/ I've read in similiar questions that the following css disable the google street view icon: img {max-width: 100%;} So ...
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562 views

maximum limit for plotting lat-long on google maps

I want to highlight a route on google maps along with our network sites. I have successfully done it but when I load data in large proportion then my plugin becomes unresponsive. Can someone suggest ...
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120 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 ...
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446 views

how to tell google geocode() that you are looking for an administrative_area address and not a city?

If you were to do a reverse lookup for a region (States or Province) and that region happen to have a city with the same name, then Google geocoder will return the information on the city instead of ...
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470 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 ...
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373 views

Render Google Fusion Tables Layer Tiles in OpenLayers

I would like to know if there is a way now to include Google Fusion Table Layers Tiles in OpenLayers, and if yes, is it possible to use the dynamic styling just like in Google Maps? I know you can ...
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2k 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?
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335 views

Detecting If A Coordinate Is Near Polygon Edges In Google Maps API

Is there a way to add a test to see if a Lat/Long coordinate is near the edge of a polygon? I am building very complicated polygons that have rivers and roads as borders. Because of this, it is very ...
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433 views

Avoid backtracking while creating loop in Google Map API 3

I am trying to build a solution where i would create loop by google map. My first and only business rule is there should not be any repeated route. But with my demo ...
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9 views

Accessing ArcGIS Server with the Google Maps JavaScript API

On this web page: Google Maps JavaScript API Cookbook about half-way down the page you will see: "Accessing ArcGIS Server with the Google Maps JavaScript API". The instructions worked fine a few ...
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8 views

How to add multiple JSON files in Gmaps

I'd like to add more than one JSON file into Google maps, using its JavaScript API. In the documentation we the way to add a file is using the following line of code: ...
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32 views

How to get all list of places/location in google maps search api?

I am using google map place search api for searching the place/locations.and i am also getting output. But what i want to do is, that when i search any thing on map then i want all the list of ...
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96 views

Google Maps API : Picklist on markers

I need to change the markers colors by showing a picklist onclick. For example: A red Marker, with the inner info 'Red', when clicked shows a picklist with others colors (blue, black,... ), when ...
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74 views

Extending Google Maps Geocoding for poorly indexed countries

I would like to extend Google Maps Goecoding service for a country where fine-grained addresses are missing in a remarkable way that would hinder the proper functioning of my application. Should I ...
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21 views

How to add the geocode filtering to gxp.plugins.GoogleGeocoder

The Google geocode provides the capability of applying filters/restraints to the search, e.g. restricting the search to an area with a specific postal code, etc... I want to accomplish the same with ...
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48 views

How to calculate multiple travel times using gmapsdistance?

I am trying to use gmapsdistance on R to calculate multiple transit times from Google Maps. I have a Google API key and can generate transit travel times for one origin and one destination with the ...
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48 views

Showing city border in Google Maps using OSM data

What I want is a border like in Google Maps: In my solution, i use the overpass-turbo service to get all long/lat for a city. All works fine! But sometimes, borders will be rendered not correct. I ...
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105 views

Methods for WMS Layer Data Display in Google Maps

I'm new to GIS. I have started with the Google Maps JS API V3, although I want to connect it to a WMS layer hosted via Geoserver. It seems that the only way to do this with google is to write my own ...
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49 views

How to get all postal code using polygon mapping

I am working with polygon mapping in GOOGLE MAPS API 3. in my application i need to get all postal code (Singapore) between the boundaries which i mapped. can anyone suggest me for any possibilities.
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79 views

How to bind event to Polygon inside polygon in google maps.?

I am drawing a polygon buffer in google maps api v3 and finding number of polygon objects lying inside it.(on click) I am using oracle spatial database. on each child polygon click i need to do some ...
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44 views

How to get unique placemark id's in kml file?

I'm implementing a kml layer in a map using Google Maps Javascript API, and I'm using QGIS to create the kml file from a shp file. In order to view the extended data in the kml file in Google Maps, it ...
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112 views

Google maps not being displayed inside my widget

I am trying to display my data in google maps. Like if i drag and drop my data, a widget should opens and it should display the data in the google maps inside the widget.Now, widget is opening, but ...
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51 views

Google Maps JS API With Google Earth Spotted?

I've been, somewhat, following the news on the deprecation of the Google Earth API since it was first announced earlier this year. I'm an amateur GIS guy and I've been wanting to port over a simple ...
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85 views

How to add the geometry to google maps from geojson(retrieved as json) for a specified condition using javascript

I have a array called place_names which holds some place names. I have a GeoJSON layer loaded in CartoDB, which has three columns id, name and the_geom (which is a geometry object) that can be queried ...
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89 views

Google Maps Layer not working

http://dev.openlayers.org/examples/google.html This example is not working properly. The Google map does not show, however if you click the last map and then click back through the layers to streets ...
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154 views

WMS getmap tiles not matching in google maps API

I am trying to see a WMS layer above Google maps API's satellite baselayer. When building the WMS URL string I am using WIDTH=256 and HEIGHT=256 which I think is the default. The thing is that the ...
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40 views

Google static map path from MS SQL spatial data

I am trying to generate Google static maps on the fly that include a path based on data I have in a MS SQL Server geometry column. I currently use the encoded path algorithm to reduce the length of my ...
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46 views

How to get the directions of the co-ordinates in leaflet?

Now i'm working on the live tracking to track my vehicle.I want to get the directions to change the marker position based on the co-ordinates. I have using arrow icon for marker icon. I need to ...
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79 views

is there any flight travel time api?

I know there is google api for distance where we can calculate the driving distance but similar to that i want to pass two city names and I want it to give me just the duration like 4 hours 30 ...
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134 views

How to find one polyline of google map overlaps other polyline in map?

I have two routes let's say route 1(Location A to F) and route 2(Location B to E) in Google map. How could i determine route 1 includes route 2? Here route 2 is shorter than route 1 so, coordinates ...
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223 views

google maps api with polyline not displaying lines

I converted shape files into mysql table that has features like LINESTRING and MULTILINESTRING. I am using google maps api ( var shape = new google.maps.Polyline({path: ...
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166 views

How to customize heatmap color on pre decided constraint values?

I am working on heatmap and situation is i have to change the color of heat map marker on the basis of some constraints and the color should change according to those basic constraints values. My ...
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25 views

Legend & Teaser tilemill didn't show

i have to make map using tilemill, using tilemill i can add a legend to the map like this : but, when i try to show the map with google map, i export it to *.MBTiles. I can show the map.mbtiles ...
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202 views

CartoDB map with charts dashboard

I'm trying to accomplish a very similar example like this one (map with charts on dashboards) http://bl.ocks.org/ohasselblad/33e5f5f6c72f2ec45e87 The only thing is that my values are strings and not ...
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779 views

How to draw small circles within a big circle(greater radius) on the basis of marker size on google maps?

I have more than 1000 markers at different location in my Map. I read Lat and Long from a xml file and render it in Google maps and create circle over them on the basis of city name within given ...
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154 views

Change SHP Projection to display on Google Map

I'm pretty new to GIS but not to programming, so sorry if this was already asked. I didn't find a solution not sure if I didn't quite understand everything about Projections and so on. I have a GIS ...
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614 views

API to find polygon for cities and administrative boundaries in India

I am new to GIS and learning basics by going through various forums. I am looking for a way to get polygon coordinates for any place (city, 2nd/3rd order administrative division) in India. I started ...
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94 views

Using ArcGIS API for Timeslider with Google Maps API?

Is it possible to use ArcGIS API for a Timeslider with Google maps API? If this is not possible, then is there some other way I can use a timeslider outside of ArcGIS?