An application programming interface specific to Google Maps.

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598 views

How to convert Singapore Onemap Co-ordinate to Google maps co-ordinate system

I have to fetch few 3000 co-ordinates (I am Geo-coding ) and convert it into Google map co-ordinate system. Following is the process I am doing I am calling Mapone.sg API for geo-coding in return ...
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461 views

Google Map layer loads tiles even if this layer is disabled in OpenLayers

Sorry for cross posting I've asked this question in OL mailing list, but not get response yet. It is very important for me to resolve this issue. I've made a little example that reflect my problem. ...
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1answer
35 views

moving user by gps and show interested points

Is it possible in a Web application with google maps, to use a user his mobile gps and when move and is near on an interest point such as hotels, interested point i have stored in a Postgresql ...
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1answer
50 views

Google Maps API v2 and Maps engine

I´m researching on the options in drawing shapes on Google Maps with API v2 and Google Maps Engine. I´ve managed to set up the admission to draw a viewed layer on my setup on my site. Does anyone know ...
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108 views

Getting GPS coordinates perpendicular and parallel to AB

I already posted this question here And I got the solution thanks to Fang but the problem is that the coordinates I need to use are GPS coordinates and apparently GPS needs a different formula than ...
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2k views

Using Offline map in Google Maps API for Android without copying tiles to mobile device?

I want to use my own tile maps in google maps api for android .The tile maps are created using ArcGIS for server 10.2 . The cache size is about 400 megabyte .I can't copy the cache in mobile devices ...
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594 views

Google Maps Api , PHP, Javascript and Postgresq-Postgis

I'm trying to make a web application, where I take the start/end city from a text box, geocode the city, use the coordinates to query my database in PHP, and return the features to be drawn in the ...
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533 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 ...
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114 views

CRS of QGIS bounding boxes

I used QGIS to find the extents/bounding boxes of a list of features from census data. I used the following method: Vector - Research tools - Polygon From Layer Extent, which creates a new shapefile ...
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1answer
831 views

Zip code highlighted in google map

When we search for a zip code in Google Maps we get the area highlighted in the map with a dotted border. How is this calculated? How do they know how to draw the polygon? I'm looking at implementing ...
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79 views

Draw Complex shapes

Is it possible to draw complex shapes (polygons) like below image, combining lines and arcs. It is more like a Land Survey plan. So I have coordinates of each point and in case of arc - Radius, Chord, ...
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45 views

Commercial Admin Levels

I'm looking to find commercially available admin boundaries (0 through lowest available) for the world that I can place into a user-friendly interface that allows the non-technical user (ie someone ...
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3answers
517 views

ST_transform postgis

SQL within that zone is a point SELECT "public".zona.zts FROM "public".zona WHERE ST_Within ( ST_Transform ( ST_GeomFromText ( 'POINT(-30.033514 ...
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622 views

Custom Buttons for Google Drawing Manager

can we design my own custom button for the Drawing manager? According to API https://developers.google.com/maps/documentation/javascript/reference#DrawingManagerOptions we can customize only the ...
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1answer
901 views

Uncaught ReferenceError: GEvent is not defined after migrating to google map api v3

I have managed to change the needed things, but I get the error from the title in the console, and I cannot figure it out what else needs to be done. any ideas? This is my code(if you paste it and run ...
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1answer
297 views

I can not override my WMS layer in Google Maps as a base

I can not override my WMS layer in Google Maps as a base: I have a WMS layer in geoserver am using openlayers to show them. Calling only works WMS layer:   see my code, I am using using the bounds ...
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1answer
251 views

Google maps api + Open layers

I need to open google maps in Latitude: -30.0330600 Longitude: -51.2300000. We report that the object map or call the api? <!DOCTYPE html> <html lang='en'> <head> <meta ...
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1answer
503 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 ...
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178 views

What is issue in this request to Google map engine API

i want to use the batchInsert of google map engine, i am calling this with dojo/request ...
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332 views

Can I use google api or google maps in web application developed with arcgis api or esri technology?

I need to know that is it possible to use google map (as a basemap) and its GIS functionalities(like find/search features) in my web application developed with arcgis api for ...
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440 views

Auto Generate kml files along the roads for more than 8 points

What I am trying to do: Auto Generate kml files for bus routes. Input: Bus stop list for each route with name and lat/long (every list has more than >30 bus stops.) Output: kml file of the route ...
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1answer
2k 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': ...
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3answers
200 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 ...
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1answer
306 views

How to control opacity for kmz files in google maps api

I need to load several kmz files at one time via Google Maps API, and want to control the opacity for some of the kmz files. Is there a way to do it? I checked ...
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1answer
92 views

Fusion table styling

I am importing data from fusion table data as a layer. but the colour i used in fusion tables is not reflected in my map. it by default remains red small icon. Please let me know if I am doing ...
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1answer
197 views

Display Lat/Lng coordinates from Oracle DB with ArcGIS HTML5 component

We have some experience in using ArcMap and ArcSDE, but this dates back to 2008, so we're not up to date with the recent developments in ESRI products. Now we're dealing with a database that has some ...
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1answer
589 views

Reverse geocoding polygon co-ordinates?

I have a large dataset of polygons for property sections that I need to reverse geocode. It was recommended that I use a GIS like Quantam to do this however from my research I am not 100% sure if a ...
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1answer
9k views

Google Map - display specific markers popup using a list of markers

I have the following code: <script type="text/javascript"> window.onload = function() { // Creating a new map var map = new google.maps.Map(document.getElementById("map"), { ...
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1answer
816 views

Reference materials for learning Google API V3 with PHP and MySQL (tracking)

I am new to this Google API. Now i wanted to learn Google API with PHP and MySQL. Actually i wanted to create an application that will track x,y coordinates coordinates on real time bases for ...
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1answer
791 views

Can I reset “latlng” coordinates on Google Maps?

I have made a custom map type using the Google Maps API. I have used maptiler to create the different zoomlayers and the 0 layer (really zoomed out) is a 256 x 256 tile. The image only covers 134 x ...
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1answer
112 views

How to get nearby tiles from a location?

I want to get the tile in which a particular location lie and also its nearby tiles. Is there any google map api which could return this information.
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0answers
17 views

Integrate Qgis project to web based google api [closed]

I was planning to convert the shape file into KML which google map supports. However, my project also includes TimeManager and PostGIS database. How do I handle them?
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0answers
20 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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20 views

How to update kml file/layer dynamically?

I am using a kml file for displaying map with custom boundary lines. That kml file is downloaded from some website. In that file, inside the placemark tag there is no point tag for display icons. Eg: ...
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9 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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2answers
77 views

How to stylize KML layers for Google Maps?

I am using QGIS 2.0 to convert my shapefiles into KML layers. The purpose of converting my shapefiles into KML layers is to bypass the restriction imposed by Google Fusion Maps, which only allows ...
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1answer
56 views

How to open a popup on Marker click when Markers are in array using leaflet maps

Hey guys I have a set of Markers that are getting created dynamically on a .each loops like so. $.each(data, function(index, element) { markerArr[element.id] = ...
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1answer
88 views

How can I see specific location on java desktop application?

I want to see a desired lat/lon point on the google maps on my java desktop application. I made some search so I think google map API is something which I looking for. Am I right? and Is there any ...
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31 views

Google Maps mangling KML

I've created KML files of some world regions for display using the Google Maps API. This has been working fine, but one region has recently started displaying as if the data's corrupt. You can see ...
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0answers
53 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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0answers
115 views

Getting pixel coordinates of an image overlay using leaflet map library on click (right click)

I'm trying to get the pixel coordinates of an image overlay on click (right click/contextmenu) using the leaflet map library. Essentially when a user clicks on the image, I need to find the x,y or ...
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0answers
125 views

Add cluster marker into google maps fusion table?

I try to add a cluster markers to this code but when I add some var to the code, the maps can't load. Then, when if (is mobile) deleted, it also can't show that maps. Sorry, I'm a newbie, maybe ...
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0answers
186 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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80 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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1answer
89 views

google.maps.InfoWindow is not working

If anyone encountered the same problem and come up with the solution please give me an idea if what's wrong with this code. The InfoWindow is not working when i click the map polygon. All parts ...
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1answer
28 views

Is there a way to limit google street view to extent on openlayers 2?

I want to limit the google street view area in my map to to 500m radius from where the street view panoram start (where the user clicked the mouse on the map) Is it possible ?
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175 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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169 views

SQL Server to Google Maps

Does someone have a beginning to end example of how to take data from a SQL Server geography type field and pass it to the Google Maps API to display the shape on a map? The geography data I'm ...
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0answers
36 views

Is it possible to use ArcGIS API for a Timeslider with Google maps API?

It's a pretty simple question, but I can't figure out of it's possible or find and example anywhere. Is it possible to use ArcGIS API for a Timeslider with Google maps API?? If this is not possible, ...
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2answers
85 views

Is there a way to include an autocomplete search bar that does not point back to your data in CartoDB?

I would like to include an autocomplete search bar that uses google maps api or bing maps geocoder, etc. Is there an easy way to integrate this with cartodb's search box? // add search bar to map ...