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

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13 views

Adding a google Maps Layer to OpenLayers 2.14

I have a well-working map consisting of several layers in OpenLayers retrieved from geoserver. Now, I want to add a Layer from google maps. Since I did not find any working explaination in the web - ...
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22 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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1answer
42 views

Add Google Maps Layer to OpenLayers Page

<script src="openlayers.js"></script> <script src="http://maps.google.com/maps/api/js?v=3&amp;sensor=false"></script> <script type="text/javascript"> .... ...
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0answers
9 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) ...
0
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1answer
19 views

How can I add google map layer as additional layer (OpenLayer, OSM)?

I am total newbie when it comes to Geoserver, JavaScript etc. I have managed to get my map working and the layers from my localhost are showing on the map. Base layer is OSM but I would like to add ...
1
vote
1answer
34 views

Best way to show shape file in a layered map

I'm creating my first app using maps and shape files. I have some shapefiles with attached dbase databases and I would like to show these shape files as an overlay on a map. I have JavaScript code ...
0
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0answers
28 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: ...
1
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1answer
28 views

Can I visualize MultiLineStrings in Google Maps

I have made a web application which retrieves roads coordinates from a Postgres database and I when I attempt to visualize this using Google Maps API nothing shows. I am trying to plot ...
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1answer
25 views

Google Maps and Postgresql

I am looking for a way to visualize data from Postgres in Google Maps, but I have only figured out how to do this for Markers. I am using PHP to retrieve the data in JSON, which I then request from ...
0
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0answers
18 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 ...
0
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0answers
35 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 ...
1
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2answers
34 views

Overlaying Raster image with Google Maps in OpenLayers3

I am trying to overlay Google Maps with a raster image layer in Openlayers3 and am new to this. Can anyone help by providing the steps involved in performing this task?
1
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0answers
20 views

InfoWindows in Nested Polygons (Google Maps Api 3)

I have a large polygon with thick borders inside which there are several smaller polygons something like multiple city polygons inside a state border. The problem with this is that the info-windows ...
3
votes
2answers
223 views

Where to find free map icons sets? [duplicate]

Which is the best source of free map icons (royalty free & price free)? I need an icon set for my Google Maps project that will give it a custom feel. Ideally I want an icon set with a creative ...
1
vote
1answer
24 views

Cost of usage for various providers [closed]

I want to use maping services in my website and I am confused about the options that are provided. I try to do a comparision between features, accuracy and most important cost. I am total newbie and ...
1
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0answers
16 views

Implementation of Algorithm in Google Maps [closed]

How do I implement A star algorithm in Google maps and generate an optimal path for my software ?
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0answers
22 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 ...
0
votes
1answer
50 views

geoserver wms capabilities URL for google maps

I like to use google map in my application and also i want to get that by wms cascading of geoserver. To make use of cascading I want to know the capabilities url. So please any one guide me where i ...
0
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0answers
48 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 ...
0
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1answer
49 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 ...
3
votes
2answers
94 views

cartodb.js highlight the polygons on mouse hover for Google map v3

We are using cartodb.js with Google map v3. We are trying to highlight the polygons on mouse-hover. Is there a way to highlight the polygon on Google map using cartodb layer?
2
votes
3answers
78 views

Buffer Zone Algorithm

I use google maps, php, mysql, and I want to create a buffer zone in line among some points. Could someone tell me where can i find the algorithm (php library or the math in order to implement it) to ...
1
vote
0answers
24 views

Export Google Maps directions to KML file?

Since Google Maps no longer allows users to download directions into a KML file, I was wondering if someone knew of a website that either can read directions from a Google Maps URL or provide an ...
1
vote
1answer
50 views

Is it possible to draw polygons along Google Maps Polyline?

Web application has option that user draws polyline on Google Map. After he draws it, there is a button 'Add polygons', which should draw polygons along that line, based on some width and height in ...
0
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0answers
9 views

Calculating z coordinate for longitude, latitude Google Map [duplicate]

I have a point (lon, lat) values. Is there any service to calculate Z coordinate of this point. Google service, OpenLayers service or others.
1
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0answers
55 views

How to disable Google map zooming animation effect?

I am using Openlayers mapping library in my application. I have integrated Google map V3 & added other several WMS overlays, Vector layers etc. Every thing working fine. But I am facing big ...
1
vote
1answer
41 views

How to calculate degrees per pixel in a given image? Or .nth of degree?

I am trying to make very rough estimates of Lat/Long coordinates in some random parking lot images. If I visit any such random parking lot on a Google map, I can click some driving area and Google ...
0
votes
2answers
77 views

How to remove roads from Google satellite hybrid map in OpenLayers?

I am trying to display Google satellite map in Openlayers. So, I added Google Satellite Hybrid map. My problem is, I need to display labels(like POI, place name etc) but don't need any roads & its ...
0
votes
0answers
18 views

Display Google Maps Polygon Edge Distances in Meters?

How can I achieve this using the Google Maps API? The meters on each side.
2
votes
1answer
58 views

How to get a GML overlay on Google Maps?

Anyone know how to get a GML file to show as an overlay on Google Maps? To be honest I don't know my GML from my KML, or my ETRS89 from my WGS84, as this topic is completely new to me. A bit of ...
1
vote
1answer
89 views

Creating a World Population Density Map

I am trying to make a world population density Choropleth map (country level). The data I am using is publicly available on World Development Indicators website. Pretty much, I have an excel file ...
0
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0answers
12 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 ...
3
votes
1answer
98 views

Styled markers : how to get bouncing markers with location dots?

I want to mark important location with bigger markers (pointer with forks) and smaller location with normal markers (colored dots). I want big markers to bounce on hover. How to acheive this effect in ...
1
vote
1answer
94 views

Plotting Multiple Points on Google Map using VB.net

I am creating a database application using VB.net and MSSQL 2012. I have retrieved a list of customer from the database and want to plot them on google map. At it stands, I can only plot the first ...
3
votes
1answer
35 views

Exporting massive gps tracks to a map

I have about 1000 vehicle equiped by a GPS sensor and 3G connection. Each vehicle feeds a csv file -using 3G connection- with its current location every 5 sec. Each vehicle have its own CSV file. ...
0
votes
1answer
111 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 ...
1
vote
0answers
47 views

How to check if a point is within bounded rectangle from Java

I make an AJAX request to retrieve data from a mysql database. I add the data to google.maps.Data layer as geojson. I would only like to load the data based on the viewport. To obtain the viewport ...
0
votes
0answers
91 views

Transforming between epsg:3857 and Google Maps Tile coordinates

Hio, I used to use a simple python project (https://github.com/hrldcpr/mercator.py) to convert between wgs84 and google maps tile coordinates. This project doesn't have a license, and looks like it ...
3
votes
1answer
59 views

Is google maps static api free?

I'd like to write an app which uses google maps (via javascript library like gmaps.js). I'll GET the GPS positions from my server and I'll use google maps+js library to draw them on map. I don't ...
1
vote
0answers
105 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 ...
2
votes
0answers
122 views

Create circles around a point on a map measuring the radius in hours

Disclaimer: I am not experienced in GIS and hope this question fits in this category. I was wondering whether it is somehow possible to create a circle* around a city, using Google Maps or the like, ...
2
votes
1answer
29 views

“Window” definition in Google Maps JavaScript API v3

I am trying to use Google Maps Javascript API in a java application through Nashorn (basically lets you run javascript in java). Anyway when I load the API I get an error that "window" is not defined ...
0
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0answers
27 views

Test scripts for google maps using selenium tool?

I want to test Google maps using selenium but since selenium works based on object identification properties whereas Google maps does not have DOM elements.Anybody here who can help me out to perform ...
1
vote
2answers
61 views

What is the significance of 591657550.5 as it relates to google maps scaling factor?

According to this gis stackexchange answer and this stackoverflow question the scale ratio for google maps at any given zoom level is 591657550.500000 / 2^(level-1). That's not the circumference of ...
-2
votes
1answer
71 views

Identifying projection for shapefile with unknown coordinate system, no z values and no measures? [duplicate]

I am attempting to create a GIS Project with multiple Brazilian cities. I have been collecting, and am interested in, shapefiles that delineate the neighborhood boundaries of said cities. One city's ...
3
votes
2answers
154 views

Adding XY Coordinates from GoogleMaps to ArcMap 10

I have a list of lat/long coordinates in .xlsx format. I imported this table into ArcMap, but when I plot the points, they are not showing up in the proper place. Instead of showing up in South ...
1
vote
0answers
17 views

Is there any way of knowing what Travel Modes are available for directions between two places in Google Maps v3?

Is there any way of knowing what Travel Modes are available for directions between two places in Google Maps v3? Of course, requesting directions for each travel mode and checking which ones return ...
3
votes
1answer
39 views

Conversion from Namibian Coordinates to Google Maps (WGS84)

I have coordinates in Namibia, but don't know how to convert them to use them in Google Maps. The system is Lo22/19°. Then Y: +55 435,89 X: -498 157,28 Can anyone help with a conversion?
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0answers
30 views

How to dissolve inner polygons in a multipolygon

I'm trying to get the boundary of a collection of zip codes. Here is my current sql: SELECT ST_AsText(ST_SimplifyPreserveTopology((ST_Union(geom)), .003)) as poly FROM zcta5_data WHERE zcta5 IN ...
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0answers
67 views

How to Legally Use Google Imagery and Maps in ArcGIS Desktop and Web Applications?

With companies like Arc2Earth and Spatial Energy offering solutions to view Google imagery and maps inside ArcGIS for Desktop, there is clearly a legal way to develop a similar product yourself. My ...