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

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190 views

Mobile location determination

I was wondering how Google Maps on my Android phone can locate me with a good accuracy when my GPS is disabled. At first I though it was with the cell tower but I'm not sure it can achieve this ...
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1k views

Display Labels in Google Maps from Spreadsheet Mapper

How would I go about displaying labels on placemarks on the map canvas where the source kml comes from the Spreadsheet Mapper? This particular use case is where we want to share and control the ...
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2k views

google maps API v.2 to v.3 conversion

I want to go from http://www.zolnai.ca/WMS/whereintheworldV2.htm to http://www.zolnai.ca/WMS/whereintheworldV3.htm I went through Gmaps API documentation on code.google.com And added the changes that ...
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239 views

Delimitate an area - google map

I tried to find tools to delimitates a specific region area of a map When the mouse is on a specific area, there is the region delimition which appears. Like this website : http://www.police.act.gov....
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921 views

Googlemaps Layer on Openscales

I'm using openscales in a web mapping project, i would like to add a Google maps layer, i know that there's some licence problems , but i don't care for these licence issues, i'm looking to add ...
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2answers
1k views

How to create a custom Balloon for Google Earth?

I just came across one question related to google maps in stackoverflow. Google Maps: How to create a custom InfoWindow? I really like the popup that they mentioned in the question and the image is ...
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4answers
2k views

Map in an iFrame - open hyperlink from infoWindow in the calling page

I've got a Google Map being served inside an iFrame on a page (eg xxx.com/PageWithMap.html) The code for the Google map sits on another domain (eg yyy.com/MapCode.html) So it looks like this on xxx....
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2answers
3k views

google maps V3 : in javascript api, render route obtained with web api

I have to obtain route directions with the Google maps v3 WEB (http request) api (computations are made server-side, based on this data, without client interaction, so no JS available). Then, the ...
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3k views

How to overlay WFS output in GML format on a googlemap api v3 using GeoXML3

I would like to overlay a polygon layer on Google map API V3 from a WFS output file in GML2 format from a remote WFS server. No other output format is available in the WFS server. Is it possible to ...
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1answer
4k views

How to export KML from points plotted in javascript Google Maps API

I want to export a KML file from points plotted in Javascript using the Google Maps API. Is there a way to do this? I would like the user to be able to log in and see Google Maps, then plot points on ...
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15 views

Improving accuracy of address returned by Google Maps using reverse geocoding?

We are using mobile application to track the location of the users. we have done testing of the application and found that the accuracy of the address is not correct most of the time. while testing we ...
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39 views

Using local kmz files on google maps

I found a google maps api that allows me to overlay my map with a kmz/kml file however it must be hosted remotely. I have my kmz/kml files locally and would like to overlay them on my google maps, how ...
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28 views

path in openstreetmap or google maps based on path in svg [closed]

I'm about to create an application that should try to create a path in openstreetmap or google maps based on a given path in a svg. For example, I've got the following svg: What tools to use and ...
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1answer
21 views

Distance between locations confilct?

Occasionally experimenting in arcmap with openstreetmaps basemap and in google maps i noticed something strange. I measure the distance of 2 locations in google maps (screenshot 1) and on another ...
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0answers
139 views

Why ol3 google maps is blurred?

I'm developing an application using GeoExt 3(Openlayers 3.15.0 and Extjs 6.0.2). I want to use Google map as base layer using ol3 google maps. I add ol3 google maps to my project as follow: index....
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1answer
42 views

Calculating all possible lat & long

I am new to GIA domain. I am trying to learn new concepts around mapping etc and this is my first app/implementation. I am trying to implement a store locator kind of function. I am thinking to ...
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18 views

Can we combine SVG Overlay with MarkerCluster v3?

I have searched here and there on how to prevent the overlapping circle (svg) layer created from json file. Poor me, no luck till now. Since I doesn't know how to prevent the overlapping circle I ...
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24 views

Make openlayers embed map

I'm trying to do some kind of embed map and i see the way Google maps works. For exaple Google maps creates a URL like below : https://www.google.es/maps/@39.4379818,-0.4569777,17z Where it takes ...
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32 views

Using Google Maps API to dynamically display delivery-time zones?

I'm looking to replicate the functionality from the UPS Ground Map which will allow users to enter a zipcode, then dynamically show delivery times by region. I know I need travel times by state data ...
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51 views

PostGIS Svg Projection on Google Map

Context I have a database with spatial data such as areas and points. Some of the areas in my db are coming from OpenStreetMaps, representing some regions. (Which are kinda small at earth's scale, ...
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1answer
60 views

Online Map - Vector files postcode lookups - self serve, Mapbox or Gmaps?

I've been reading around how to serve vector tiles to an online map and I have a few questions about which tools and services are best to use together for an application that has c.1.5 million map ...
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74 views

Geojson taking long time to load in google map from database

I am trying to load a GeoJSON file from a MySQL database but it is taking about 6-10 seconds to load the data into the map. This is what I have done so far. I generate a GeoJSON file after doing a ...
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1answer
53 views

Parse OTP Trip Results to Google Maps

I am using Open Trip Planner (OTP) in my Android application. I want to know how to parse a trip request result to draw them on google maps as I found no references on OTP website Response i get ...
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62 views

Convert GPX/KMZ to google maps directions

Is there a way to convert a set of waypoints in a GPX/KMZ file to driving directions suitable for Google Maps. There are numerous sites listing community generated routes which I am unable to load ...
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109 views

Google maps Javascript API usage statistics does not show

I am currently using the google Geocoder service from the Google Maps JavaScript API in a few applications. For months I was receiving usage statistics in my API manager, but for the last 2 months it ...
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19 views

ggmap openstreetmap SCALE, no zoom necessary?

I am relatively new to map projections but believe I have understood how one could translate lat/lon to the map tile coordinates X and Y, which is nicely explained here: http://wiki.openstreetmap.org/...
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50 views

Beginner wanting to build a map for offline use (MyMaps, OSM or QGis?) [closed]

I recently managed to get GPS coordinates from a polyline embedded on a Google map I found. I would like to build my own offline map for travel purposes. I'm looking at OSM or QGis, even though I'm ...
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40 views

Why do I get incomplete answers using google maps api in java?

I'm using google maps API in java to check wether some places are correct, but I don't get all possible responses: GeocodingApiRequest req = GeocodingApi.newRequest(context).address("Sydney"); try { ...
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23 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.
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54 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 ...
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0answers
50 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 ...
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113 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 = ...
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269 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. ...
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1answer
67 views

How to load my csv file with wkt to QGIS

Hello all this is my first project regarding QGIS. My problem is I have a csv file ` shapeId, gpsPoint=lat, gpsPoint=lon, length, segments, lengthJson, segmentsJson, name, gpsAltitude, isBoundary, ...
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1answer
46 views

Google satellite Image_Features

What is the method to close labels and features on satellite images of Google maps? NOTE: I don't want to use classic version of google map or use of history of google map. What i want to remove or ...
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36 views

Same behaviour for minzoom for google maps api and leaflet

I need to implement the same behavior for leaflet and google maps for the case of minzoom. Google maps duplicates all the objects from the main map to the world`s copies, however leaflet doesn't since ...
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23 views

Centering & zooming on area of interest

For example, our subject of interest are coffeeshops, and user wants to lookup all coffeeshops located in Mitte district of Berlin. In order to do that he selects Berlin as city, Mitte as district and ...
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48 views

html file not loading google maps and current location

I have a html file that when I click on it, it should open in a browser but it does not load. The link of the html opens and loads the image. Below is the link: http://cambridgeaviation.org/location/...
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104 views

distance calculations splitting highways km, toll ways km, and other roads km

Till now I have been able to use MapPoint or Google Maps for a lot of things, specially directions and road trips distance calculations. Today I need again to perform (massive) road trips distance ...
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96 views

Using .tif on data layer for Google Maps?

i have three files that i should use for a GIS application: map.aux, map.tfw, map.tif The .tif file is a "layer" that highlights some building over a map. How can i bring this information (and "...
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143 views

ArcGIS/ ArcPy - XY coordinates of feature class does not match calculated geometry XY

Tested on: different workstations, different Windows versions; ArcGIS Desktop 10.3, different license levels Background: I use the Google Maps DistanceMatrix to calculate drive times between two ...
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150 views

How mix 3D Data from Google Map and one's 3D object?

Is it possible to add some 3D object in the 3D maps from Google ? Which tools should I use (never used 3D modelling tools but I'm motivated :) Here is the picture that triggered my question :
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51 views

Openlayers 2 and Google Streets

I don't know why since yesterday Google Streets baselayer is not displayed if Google Hybrid is not selected first. I thought it was my fault but the same happens with the example: http://dev....
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168 views

How to find one polyline of google map overlaps other polyline in map?

I have two routes let's say route 1(Location A to F) and route 2(Location B to E) in Google map. How could i determine route 1 includes route 2? Here route 2 is shorter than route 1 so, coordinates ...
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153 views

Changing Polygon shape on Zoom in and Zoom out in google maps using javascript

In my application iam using google maps v3, on page load with default zoom level of 15 i load few polygons by passing points(latlng coordinates) from database on the google map now my question is when ...
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0answers
41 views

Can't properly map Lat/Long data on a googlemap

At the very beginning I should mention that I am a novice in spatial data handling. I am in it because I am recently doing a project where certain mining information needed to be embedded on a global ...
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71 views

How to credit layers fom OpenLayers plugin for pdf/printed maps?

Anyone who has some insight into copyright law, went already through the terribly long terms of use and able to describe how should be the layers from OpenLayers plugin referenced / credited in PDF or ...
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76 views

Can't get the web OpenLayers plugins to work because of 'python error' on my mac

I'm trying to get a relatively small section of Google satellite/ Google earth as a layer on Qgis on my mac. When I go to 'web' and the 'open layers' plugin it just comes up with python error. I've ...
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372 views

How to stop drawing the polyline in Google maps when path reaches in some defined area near the destination?

I am trying to draw the polyline between the 2 points and my requirement is, the polyline should stop drawing when it reaches the specified area surrounding the destination. I mean I don't want the ...
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186 views

Download Google maps data points

Is it possible to download google map data points? it would be usefull in order to gather in datasets all the restaurants in a dataset for example. I am using R but suggestions is other programs are ...