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

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3 views

How to show features on marker popup in leaflet

I have a requirement that to show the shapefile attributes(features) on leaflet marker popup.Now am getting the lat n long in the popups as code shown below...I will pass the shapfile as in the ...
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1answer
651 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 ...
1
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1answer
49 views

Creating spatial population heat map

I have some data that contains crab males population based on latitude and longitude. I am trying to plot the population distribution on map (not point density). For example I like to show which areas ...
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0answers
30 views

Geosearch Esri controls in leaflet

It is possible to disable the Geosearch Esri controls in leaflet after the first geocode search? When I run Chrome console and I select the search geocode icon this is the code: <input ...
2
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0answers
11 views

Geocode area/neigborhood into polygon vertices

I have been successfully using the Google Maps API using the R package ggmap to find location coordinates for e.g. addresses or city names. However, Google Maps now shows areas as well, indicating ...
2
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4answers
569 views

protecting kml access to google only

I have a large amount of data (thousands of polygons) that I want to share with people through my site. I want them to be able to view the polygons, and due to the large amount of data, I am not ...
45
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12answers
84k views

What ratio scales do Google Maps zoom levels correspond to?

Can anyone provide me with a link (or some details) on the actual ratio to "zoom level" figures for Google Maps? e.g. Google Maps Level 13 = 1:20000
8
votes
4answers
25k views

Create drive time polygon around a map point

I'd like to create a 30 min drive time polygon around 400 separate points I have plotted to google maps. I have discovered http://www.freemaptools.com/how-far-can-i-travel.htm but this seems to freak ...
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0answers
13 views

Does any maps/directions service provide location caching on server?

I want to store some user's tracked location data on service server and take it later. Something like courier's last location.
2
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1answer
160 views

Google Maps directions link doesnt work properly in the Explorer for ArcGIS mobile app?

I have an AGOL web map for finding beach accesses in Florida. Within my pop-up I have a Google maps link to get directions to the current access. Everything works fine on desktop, but the directions ...
1
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1answer
2k 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 ...
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0answers
9 views

Generate commuting time region in google maps

I would like to evaluate the number of commuters within a 60 min commute of a location (including driving and trains). My first step is to create a map which creates a region which defines the areas ...
2
votes
2answers
54 views

How to get an area Latlong geometry directly from google map?

I am new to field of GIS. I need to know that do we have an option of getting latlong of a building that we see in google earth or any Point of Interest areas. Something like i create & drag ...
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0answers
29 views

QGIS GeoSearch Plugin Issue

We are trying to use the QGIS GeoSearch plugin and intermittently receive issues with it. We know what the cause is and we wondered whether anyone else experienced this issue and had a solution? We ...
0
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0answers
25 views

Show polygon geometry from SQL Server on Google Maps

I have downloaded Canadian Postal FSA's boundaries (Like Zip boundaries in the USA) from stats Canada and I have imported the shape files in SQL Server. I want to be able to Query the Database and ...
4
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0answers
28 views

Geocoding API: house number precision for Europe (Germany/Austria), other than google?

I am looking for an affordable geocoding option with the following criteria: commercial use <500$/month allows to store LatLng results in my DB house Number precision for Austria and Germany ...
2
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0answers
40 views

Can I use google maps navigation within my app

I am considering building an app which includes google maps. The app functions by tracking the GPS location of the vehicle and showing it to the respective user on the Android app with some additional ...
3
votes
1answer
176 views

Generating polygons with streets as borders using QGIS?

I have searched online for almost a week and can not find an answer to my issue. I need to generate polygons from street borders in a given city. I have downloaded data from openstreetmaps and ...
7
votes
1answer
7k views

Calculate lat lon bounds for individual tile generated from gdal2tiles

I have multiple tile sources generated using gdal2tiles I'd like to present on the same map. So when presenting a tile I need to determine which source to serve it up from, checking against the ...
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1answer
574 views

Google Hybrid Map tiles won't load in OpenLayers when centered on certain position

Since the Google Maps API update to V3.2 (17 Feb 2015) our maps have not been loading to their initial state, centered over the Gulf of Mexico. When the center location is: center: new ...
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1answer
975 views

How to make coordinates match between Google Maps and matplotlib.basemap

I'm trying to plot some data with matplotlib and basemap, but I have trouble making the coordinates match between Google Maps and basemap. For example, I click at a distinctive feature on the map in ...
3
votes
1answer
45 views

How to get categorized list of all entities in a particular area of Google Maps/Open Street Maps?

I have been asked by my Professor to get the list of all kinds of entities for a particular area. Here by entities I mean - Names and(or) Addresses categorically resolved to residential area, ...
1
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1answer
45 views

Is OpenStreetMap data compatible with Google Map tiles layer?

I am building an android application to calculate and draw the shortest route for the user to go to a specified destination. My application is using osmdroid library to render my map tiles. I am ...
1
vote
1answer
34 views

Linking to a particular focus and zoom in Google My Maps

I have a Google My Map which lists places in the US. By default, the map zooms to the full US to include all places. I'd like to be able to link to specific focus/zoom levels (e.g. just places in ...
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0answers
25 views

Geocoding and SRID - can't get desired SRID

I want to geocode a set of addresses with GoogleMaps, store the results in a different SRID in a PostGIS table and then project it in QGIS over a layer with the identical SRID. So far, it has been a ...
4
votes
3answers
1k views

Looking for a Provider of UK boundary data

I'm working on a web project centered around the input and mapping of GIS data. We have a need to display polygons of town boundaries. The RightMove.co.uk website has and uses this data: ...
1
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2answers
733 views

Working out street view heading

I was wondering if it is possible to work out a POV heading for street view based on a GPS coordinate? For instance, say I have the coordinate '43.6653055692 -79.3102166453' If I plugin the ...
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1answer
182 views

GeoTools, convert CRS for Google Maps

I'm trying to use GeoTools to convert coordinates from EPSG:3857 to various CRS, in order to display WMS layers on a Google Map. For example, I want to display a layer in the EPSG:4326 CRS. I have ...
1
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1answer
894 views

WMS-C Google Maps v2 Android

I'm have added a map from a WMS-server in Google Maps v2 for Android using the code provided from this site: http://www.azavea.com/blogs/labs/2013/01/wms-on-android/ . The tiles are downloaded and ...
0
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1answer
64 views

longitudes look flipped when displaying geoserver kml on google maps

Any ideas on how to get my raster overlay lined up properly on google maps? The geoserver layer is re-projected from EPSG:4269 to 3857 before serving it to google maps. To me it looks as if the ...
1
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2answers
49 views

Grouping polygons and other geometrical shapes

My situation: I have administrative areas marked with polygons Many areas have many, many, many islands I need main area and all it's islands to change color when any of the islands or main is ...
0
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0answers
24 views

OSM or Google background images for a PDF report

I have a Windows print service which generates a report about point registrations out in a field. The background map image is requested at delivered from the danish map authority, which can deliver ...
3
votes
1answer
34 views

Easier way to get Google Maps Directions data into smartphone?

I often use Google Maps Directions to draw routes before taking my bike, but it's a bit of a hassle to turn its data into a KML file and copy it into my smartphone: Go to Google Maps Directions ...
1
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1answer
829 views

Unable to put data into infowindow

I've followed this tutorial to create a custom Google Map. I've included a few other elements such as linking it up to Wordpress and clustering the markers. It's all working great apart from the info ...
2
votes
1answer
261 views

Does merging segments in Google Map Maker ever work?

When editing line segments in Google Map Maker, the number of crossings one needs to touch for a change is pretty relevant. From my experience, every move of a crossing needs to be reviewed, so the ...
2
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0answers
53 views

Caching Google Map markers/coordinates

I have thousands of markers - I need to cache them and use show-hide tactics to only show like 100 markers at once but I have trouble with caching. Adding all single markers/points to an array and ...
1
vote
1answer
1k views

Import TomTom OV2 into Google Maps as My Place Stars

Is there anyway to import my TomTom POVs (saved in an OV2 file) into my google maps account as favorites? i.e. My Places > Starred. I appreciate this may involve converting the OV2 into something ...
1
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1answer
248 views

JSon on Google maps

Good morning everyone! I'm trying to show a .json layer on Google Maps. This is the example that I'm using.... got it from google. <!DOCTYPE html> <html> <head> ...
1
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1answer
36 views

How to get latitude and longitude data from the borders of a state in R

Here is my problem: I need to get longitude and latitude data from the borders of the Brazilian states. With this data I can plot a map of each Brazilian state and, of course, of the whole country. I ...
1
vote
1answer
28 views

Is it possible to expose Bing Maps as a WMS endpoing via GeoWebCache?

Is it possible, using GeoWebCache or some other software, to expose Bing Maps as a WMS endpoint? I'm trying to incorporate Bing Maps into custom built software. The software is designed to communicate ...
1
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0answers
18 views

Google Maps Distance Matrix API - Queries per second?

I'm pretty familiar with Google's Distance Matrix API, but I'm unsure about one aspect of the Usage Limitations. The documentation states that you have access to 100 elements per query (element = ...
1
vote
1answer
2k views

Order of KML Layers in Google Maps API V3

I'm working on a website that when finished will allow the user to turn on and off a number of different KML layers using checkboxes, the layers are parsed through geoXML3 and I want to know how to ...
1
vote
1answer
46 views

Shift in the data between CartoDB and stamen layer, Google Maps API

I have a geojson loaded into CartoDB database. And I have a CSV file too. Names field would be common in both the GeoJSON and CSV file. I had written a logic if the place name in CSV matches the place ...
3
votes
2answers
2k views

Any way to view/create/edit Google My Maps KML files on Android?

I have two large (several hundred features) maps created by Google My Maps that I use for my field research. They contain important information required by the field crew for their work on site. ...
1
vote
1answer
413 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 ...
10
votes
2answers
1k views

Why does one part of GML -> KML conversion not work on Google Maps?

Brand new to all of this, not even sure this is the right forum to ask in... I have a client who wants to visualise cancer incidence and mortality rates by local/unitary authority across Great ...
1
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0answers
46 views

Google Maps fusion table with information window tabs

I am using http://piotrgisworks.blogspot.com/2014/01/google-fusion-table-and-data_17.html to base my new google map off of. I need a tabbed info window. Right now I can't even get the pop up to work. ...
1
vote
2answers
4k 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?
3
votes
2answers
2k views

Google Maps need to click twice to get marker click event to trigger

I have a google map that I am populating with real estate listings from a database. I have set it up to refresh the listings when the map is panned or zoomed. I am using the dragend & ...
0
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0answers
26 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 ...