An application programming interface specific to Google Maps.

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75 views

In what coordinate system and unit measures the coordinates returned by the Google Maps API are?

In what coordinate system and unit measures the coordinates returned by the Google Maps API are? I ask this because I have a page that returns the geocode lat / long for me to find in my postgis ...
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910 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?
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486 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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393 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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46 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 ...
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43 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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91 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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45 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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2answers
233 views

How to Geocode a Google SpreadSheet?

I have a spreadsheet in Google Docs with about 20-30 rows, with the following 6 columns : ID, Name, Address, Cell_No, Latitude, Longitude where the last two columns are empty. What is an easy way, ...
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30 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
151 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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235 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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596 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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204 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
238 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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1answer
139 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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190 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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472 views

Keep marker constant on Google Maps Javascript

I want to be able to keep a marker constantly in the center of Google Maps on my mobile application. I have tried using bindTo functionality of Google Maps, which binds the marker to the center of ...
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220 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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1k 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
136 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
159 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
66 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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142 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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390 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
5k 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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719 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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672 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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105 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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1answer
18 views

Load single image by map API and draw overlays

I have an image which I want to make it zoomable and dragable in browser, and draw some overlays like lines and markers on it. So I wonder if I can use the map api like Google map or openlayers to ...
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19 views

Create cache for mobile using ArcGIS for Server?

I want to use tile map service ( cache map) in a mobile project . I'm using google map API as a API project but the basemap is ArcGIS Tile map.The mobile operating systems of end users are android or ...
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13 views

Integrate leaflet module in a google maps application

Is it possible to use a leaflet application over a google maps application? What I want is to integrate a leaflet module / application over a google maps application just by passing the google maps ...
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0answers
42 views

Project with Postgresql and PHP and GoogleMaps

i like to make samething like this https://sites.google.com/site/mapperzmapdemo/ put i stack in the conection database and web application I try to explane my problem i make a code to read first ...
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18 views

Alternative map solutions for a web application behind a paywall (paid webapp) [duplicate]

I am planning to start developing a map enabled application behind a paywall (paid webapp). Since Google requires to license Google maps API for Work (by contacting a representative) I have no idea ...
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17 views

sublayers[].hide() Not Working for a Visualization Using Multiple Layers/Tables

I am able to add an additional sublayer (i.e., visualization) to my base map plus base cartodb layer, but when I try to remove it using sublayers[1].hide(), it won't hide them. The visualization I am ...
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1answer
20 views

KML Layers suddently not appearing on embedded Google map

I have an embedded map on: http://wtc.army.mil/modules/family%20and%20caregivers/sfacMap.html I am receiving the error below in different forms related to the session id/token trailing after the ...
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0answers
18 views

How can one use Google Maps API to mimic QGIS projection/CRS

I used QGIS to find the extents of a list of features. However, the resulting data auto-generates the CRS and changes it from WSG84 to a custom one. Is there a way to use the autogenerated CRS in ...
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16 views

PictureMarkerSymbol disappears when map is dragged

I am creating a Picture Marker Symbol object and adding it into graphic layer. It shows up when loads and 80% of the time when map is dragged it shows up as well. But sometimes Picture Marker Symbol ...
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124 views

Trouble Using jQuery UI Range Slider with Cartodb

I am trying to use a jQuery UI range slider to create a filter the markers displayed on my map - similar to this post office example. The problem I am having is that on load, sometimes I get the ...
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1answer
56 views

How to set the zIndex of the CartoDB.js layer on top of Google Map's GroundOverlay?

I am trying to combine the Google Maps API Ground Overlay example with CartoDB.js example using Google Maps. It appears both APIs are displaying their layers correctly. However, the ground overlay ...
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38 views

Find a polygon by attribute Google map engine

I created a map via Google map Engine, (not the lite/pro). And then added an uploaded shapefile given to me as a data source. I've successfully published the map and access links are now available, ...
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48 views

Calculate and Label the lengths of polygon edges/sides

I have got a map-server, postgresql/postGIS & Google map API implementation. Users will draw polygon features after logging in. I would like to Label the sides/edges of a polygon with length ...
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220 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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0answers
46 views

Richmarkers not accurate on lower zoom levels

I am trying to enable my icon to rotate and found this link Show wind direction on Google Maps. Unfortunately when I use the richmarkers it can only show the accurate location when I zoom in else its ...
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190 views

How to use for 'viewport' and 'bounds' coordinates from Google Maps API v3

I am looking for ideas as to how I might be able to use some coordinate information that has been pre-geocoded using the Goole Maps API v3, to provide me with a Street View. I have a bunch of ...
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0answers
59 views

Google map V3 marker setting orientation

I am using the markers to position on the map accordingly. The issue now I want the marker to be set based on certain orientation value. I dont see any option for it and how best to achieve this in ...
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0answers
34 views

Is the geoxml3 javascript API compatible with the mapstraction API?

I am getting ready to revamp a google maps application and I was considering utilizing mapstraction. I am currently using all google maps js, with a kml layer overlay, but obviously by using the ...
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104 views

Creating a layer switch Google Maps Api v3

I have generated a basic webpage with Visual Studio 2012 that displays a Google Map. My goal is to add multiple KML layers from my Server onto the Google Map, BUT, i want to be able to have a sort of ...
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1answer
45 views

Kml not overlaying onto Google Map

I created a basic dashboard with MVC 4, visual studio 2012, The dashboard displays a Google map. Here is an image of the dashboard: My intention is to be able to take this Kml file: And ...
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0answers
37 views

Function that returns the coordinates of the searched address

I'm using Java and GMaps4JSF to make an application where the person pesquisaum address that address is displayed on the map. As the code below, but I need to create a javascript function that ...