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

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38 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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11 views

Is geoxml3 slow when parsing large kml files?

I have 10 kml files of 10 global regions (Western Europe, North America etc etc), which I add simultaneously as overlays (Kml Layers) using the Google Maps API. This works. I'd quite like to make ...
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13 views

Is there a way to create a custom, navigable GPS route?

Is there some sort of way to create a custom GPS route that can say, be plugged into a maps app like Google or Apple maps? For instance let's say I created a route that is a drive along Pacific ...
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19 views

What are the rectangular black markers shown in the roads of Google maps?

I'm doing some image processing to quantify the connectivity of London's roads. I'm not a geographer or map-expert and I would like to know what are the black rectangular nodes/markers in this map. ...
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12 views

How can I set the default to maximise the layer box on an embedded Googlemap iframe?

I've a series of pins across a variety of topics that I would like shown when the iframe is viewed. I want the layers turned off by default (done at the source end i believe) but I need the iframe ...
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18 views

Working with Google Maps Android API v2 and WKB

I have a service which returns a list of routes (geometrycollection of linestrings) in WKB format. I want to display the routes on the google maps android api. What's the right way to achieve that? ...
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25 views

Add QGIS raster layer to Google Maps API

Is it possible to add a hosted QGIS Raster layer into a Google Map? Thanks.
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23 views

Bulk Converting Ordnance Survey to Google Map lat lng

Apologies if this is a simplistic question, I am learning! I am attempting to use pyproj with Python. The coordinates I wish to convert came from the Ordnance Survey Integrated Transport Layer. I ...
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25 views

OpenLayers+google maps slow map

I'm using google maps +openlayers to display live tracking of gps devices to a web client .I'm using JSF+Spring+hibernate on the server-side . My problem is that the map is slowly rendered and I need ...
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24 views

Google Maps Data

Is it possible to obtain a dataset of all search results in a google maps search? For example: if I want a list of all gas stations in Chicago, complete with addresses, store name, latitude-longitude ...
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67 views

Live routing with instructions is show in a windows info if click in road

I have make a web application , the application have in a server a database in Postgresql with a table roads , i have make a php with pgRoutong query , in the web site the user give two points , or ...
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21 views

What is the correct way to show 10000 maps/tiles on my contact address list web page?

I have a webpage with a grid of contact list (around 10K people). I want to put in one of the columns a small map/tile of the address from a different column. Do I need to generate 10k maps object and ...
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54 views

Scaling Images with OpenLayers

I have the same image (exactly the same dimensions) in Google Maps as in OpenStreetMap, but the scaling of the image in OSM is totally different. The scaling in Google Maps is after my opinion the ...
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31 views

Google Maps measure time to render markers

I want to measure how much time it takes to render markers on my map. I have a vector layer with data, like this: var vectorLayer = new google.maps.Data({map: map}); // add features to vectorLayer ...
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28 views

uk postcode outcode border data

I am aware of this: First character boundaries However, this only gives you the borders for, for example, 'L' rather than: L1, L10, L11, L12 etc. Can I obtain these fine grained border data from ...
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23 views

extract lake outline in google maps

I have some bathymetric data for a lake, shown here in google maps: ...
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54 views

In draw path moving a icon

I try to make a path in route using a pgrouting from table with roads and after how i move in this path an icon(marker) and show info for example the name of road wich is on the icon or the addres? Is ...
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38 views

Highlight area/location on map

I want to hightlight area on mouse over as exactly like wikimapia is doing.I have these questions Can i do exactly as wikimapia in my website?I do not want in iFrame. What is the best way to to ...
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19 views

Old World View Map / Tiles

I m currently looking for Imagery of Old World View Map, maybe 19th century, black white is okay. And if there is tiles services that would be cool. Is there any site that still contains those ...
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26 views

Rotated custom tile set in OpenLayers

I'm thinking of using Openlayers for an interactive map of a building. I'll have custom tile layers for each floor of the building's interior overlaying regular world map tiles. The building is on a ...
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47 views

How to create function that gives google maps getBounds result?

I'm trying to create function that would calculate four bounding coordinates by latLng, zoom level, width and height in pixels, the same like in google maps getBounds function, in goal I won't create ...
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22 views

Buffer Zone and Great Circle

I am using the geoPHP library to calculate the buffer zone of route. It works fine in case of Rhumbline routes, but among my points I have some of them that are connected with "GreatCircle", is it ...
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59 views

Displaying Google Map using MapServer, C# and PostgreSQL?

I am displaying Google Map (MapServer) by using C#. And also highlighting the districts on the Google Map using PostgreSQL data. Every thing is working well but when I use any options like zoom in, ...
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49 views

Zipcode to Polygon/Boundry

Is there any API out there which can give me Polygon value for a zipcode? I really thought that it would be fairly easy for me given the number of Maps APIs out there. Either Google Maps API or ...
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51 views

Can I use Google's Geocoding with OpenLayers provided the base map is Google Streets?

Not strictly a GIS question but I am hoping someone might have some experience in this area... Understanding the 10.1.1a clause in the Google Maps/Google Earth APIs Terms of Service: (a) No ...
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17 views

HTML Numeric Entities Not Working in Google Maps Infowindow

I've got a CSV to upload to a Google Map I'm building. According to this Maps Engine Support Page numeric HTML entities are allowed. I switched all my string commas to ,, but they show up ...
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17 views

how to download the map of some cities and use it in GeoMoose?

Is there anyway to use the map of some country like Italy in offline mode ? like bing or google map. Actually I want the map of some countries(in offline) for working with geoMoose, is there anyway to ...
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40 views

GIS Data from osm visual in google maps

I have download from openstreetmap data for my project in a workshop i use den coordinates from a roads network ,but i have problem with visualization the cord in google maps same roads is not drawn ...
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92 views

Offset problem with GeoTIFF and Google Maps

I have several GeoTIFFs generated with GDAL, and just some of them present a weird offset shift of a range of ~5 km in average. The range of these problematic rasters is as much as -85/-70/-20/0. ...
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24 views

Outlining multiple KML objects

I have a KML file (generated from Census data) that outlines several contiguous counties. How do I go about getting KML data to draw a border outlining the combined area of the counties instead. My ...
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62 views

Getting coordinates perpendicular to AB

I noticed that Google Mapmaker has a function that when you hold shift when drawing a shape you can see the perpendicular line. I want to recreate this function to use in the google maps api v3. So ...
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147 views

Dynamic styling of google maps polygons

I have fetched a bunch of coordinates from my database into an array as polygonsArray. Each element in the polygonsArray also has a name, id, max-min value and some other information. The coordinates ...
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104 views

Google Maps zoom number and min/max scale(Openlayers)

How to set Google maps' zoom number accordingn to min/max scale of a wms layer? If min scale is 1/50000 and max scale is 1/5000 (units: m), which zoom number is resonable? I tried to set min zoom ...
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12 views

Deviated InfoBox - Geojson

I tried to showing info-Box after click (onmouseclick), that is goes well but info-Box's location is far away from my geojson area. Can Someone explain to me what happen in here?
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46 views

Can i refres the curent location from user in webapplication in Google Maps

I try to make a webApplication which user if he moving the application show him his possition in google maps this is my code , but i dont find the way to show the moving of user with out need to make ...
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40 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 ...
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134 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 ...
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25 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?
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37 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 ...
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35 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. ...
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32 views

How to draw internal layouts on Google maps

How to draw internal layouts on Google maps can any on tell me how to do this any idea?
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40 views

How to use Offline GoogleMap Tiles in mapserver?

I've downloaded GoogleMaps Tiles from zoom 9 to 16 in selected area with "Offline Map Maker". I want to add this Tiles to my map in MapServer. How to do it?
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124 views

Google Maps and Displaying Coordinates while drawing?

Currently we are doing this on a project: google.maps.event.addListener(map, 'mousemove', function (event) { displayCoordinates(event.latLng); }); function displayCoordinates(pnt) ...
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88 views

PostgreSQL Visual Coordinates

Hello I am making a web map application. I use PostgreSQL, PHP, HTML and JavaScript and I extract the coordinates from the database with PHP and pass it to my JavaScript. Here is my code: ...
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35 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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76 views

CartoDB how to trigger feature click from outside the google map

We are using cartodb.js with Google map v3. I want to trigger feature click events from outside the map like on link click etc. So how can i trigger the feature events(click, mouseover, mouseout) for ...
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61 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 ...
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705 views

Leaflet - very basic, simple routing - OSM & Google Maps

I am using LeafletJS and I need to display the most basic route available, having many waypoints/stops (not enough to draw polylines though). This route is supposed to be for public transport in ...
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65 views

Display Google Maps Polygon Edge Distances in Meters?

How can I achieve this using the Google Maps API? The meters on each side.
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42 views

Dot density inside polygon (kml co-ordinates)

I have a kmz url(its not in local), which has so many polygons in it. Which contains co-ordinates something like: <LinearRing> <coordinates>138.878021,-34.971903,0.0 ...