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Questions tagged [google-maps-api]

An application programming interface specific to Google Maps.

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1answer
14 views

Shapefile comparison with proprietary maps say Google maps through API [on hold]

I am using Geotools for working on spatial data And I want to compare my shapefile with some proprietary map provider's maps (say Google maps). How can I implement such a use case. Please provide ...
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1answer
24 views

Principal Component Analysis (PCA) issue on Spectral indices and transformations of Earth Engine

Following the Principal Component Analysis (PCA) section on Lab 4: Spectral indices and transformations from https://developers.google.com/earth-engine/edu I reached a point which its not clear, in ...
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1answer
20 views

Google Earth Engine filterdate ignored by plot?

I'm starting with Earth Engine (EE) coding. Following instructions from https://developers.google.com/earth-engine/tutorial_api_07 I was able to put together some code and get a plot. But why the ...
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19 views

Exporting classified image from Earth Engine as GeoTIFF [duplicate]

I am currently working on exporting a classified image as a GeoTIFF on Google Earth Engine. The classification has four categories and a brief snippet of code is provided below. I can get the image to ...
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32 views

Is there a way to get the coordinates of the entire length of the street?

I need to end up with a set of waypoints which looks something like this when given a street name. https://mapmakerapp.com?map=5be98b05acb992189120282a7a9e Currently I am achieving by providing the ...
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1answer
14 views

Fusion table query using variable?

I am new to google map api as well as fusion table. I want to make a dynamic query using fusion table. for that i am using the following piece of code: var layer3 var yr = 2015; layer3 = new ...
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42 views

Seeking equivalent of Google Maps API 'title' for polygons?

I am using Django, GoogleMaps API, and GeoJSON to draw polygons from the spatial database to map. I wanted to add a title so that when you hover over/click on (don't care which) the name or ID of the ...
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51 views

Access data collected by Google Maps application

Google Maps collects user data and deciphers information like places visited, transportation, health etc. Other Google products, like Google Now for example, use the data to improve their products. I ...
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1answer
121 views

Getting the departure time based on a desired arrival time for driving

Context: I'm working on a logistical problem as part of my Msc. thesis in GIS. I want to calculate the departure time (output) based on a desired arrival time (input). I have chosen to use an API to ...
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2answers
20 views

Google maps dynamically load marker after center_changed with minimum distance

I would like to load dynamically markers (trees) to get displayed around the center of a google map. I call the script xml_trees.php on our server passing the southwest and the nordeast coordinates of ...
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1answer
14 views

Dynamic styling of data layer (icons) in Google maps api v3

I want to use different icons based on attibute values 'art' in a Google Maps data.layer. I've defined an customIcons object with all the styling options I need. var customIcons = { Ap: { ...
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1answer
20 views

Display the data layer to info windows taken from GeoJSON

I have a problem for displaying data to info windows on the Google Maps Data layer. Here I use GeoJSON to load data. can anyone help me? var map; function initMap() { map = new google.maps.Map(...
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22 views

Google API: Same Address, different coordinates

I'm using the Google Geocoding API, and I've come to this situation: The same address giving two different Latitude points. The two strings are(without quotes) : "BRAZIL CARIACICA PADRE MATHIAS ROD ...
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1answer
163 views

Loading Markers via XML and adding Infobox using Google Maps API V3?

I'm having a couple of issues that I can't seem to resolve so I'm going to throw this out there to the community. I'm trying to create a Google Map that loads markers based off an existing XML file (...
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1answer
28 views

Changing color scale in KML files?

I want to work with kml/kmz files in the Google Maps API, but I want to remap the color scales. Is that possible? Here are example kml/kmz files where I'd like to change the color representation ...
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0answers
30 views

Incorrect tile repeating in WMS?

I am trying to leverage my GeoServer and add a WMS layer to a map created with of Google Maps. What I am getting instead is the tile repeated across the display. I am passing the BBox from the ...
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19 views

Show default map label on top of RGB Layer

I would like to have cities, state, country labels on top of overlay like above image from sentinel-hub, how can i achieve that using google map?
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60 views

Change between various API keys at runtime using Google Maps JavaScript API 3

Is it posible change the API key for Google Maps JS V3 at runtime? But It must be done even without reloading the page. Only using JavaScript. We have a webapp using angularJS single page. This ...
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48 views

How to show on Leaflet: WMS on top of OpenMapTiles (vector PBF)?

I made a simple Leaflet page with the following content: Overlays: a geojson polygon file WMS polygon layer from Geoserver of my own (tiled=true) Baselayers: All 4 Google Maps: road, terrain, ...
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0answers
68 views

Vector tile layers over 3D terrain

I have a set of vector tile layers I'm hosting (mbtiles) on Mapbox. Currently, I'm using Leaflet to overlay these on a 2D satellite view and works. However I'm wanting to add in some features to my ...
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1answer
208 views

Displaying animated data over time with the Google Maps API and JS

I'm building an app using Google Maps API and AngularJS. I've managed to display data both as pointers, clusters and heat maps and to reload the maps in real time when the data changes. Now I was ...
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2answers
271 views

ISO 3661-2 Region Codes

I have noticed that Google Maps API provide the ISO code as the short name for the country. However for regions it is quite variable... For instance if I want to check Madrid, Spain: ISO-Code Spain: ...
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167 views

Google Maps 'uncaught exception: InvalidValueError: not a Feature or FeatureCollection' when adding GeoJson

New to GIS here and trying to take a shapefile I converted to geojson and display it on a google map. As stated I get this error: 'uncaught exception: InvalidValueError: not a Feature or ...
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0answers
168 views

Python Google Maps 3d View

I followed this tutorial http://hci574.blogspot.com/2010/04/using-google-maps-static-images.html, and I can do this : http://maps.google.com/maps/api/staticmap?center=36.7820204,-2.811997&zoom=10&...
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2answers
224 views

UI CHARTS ( for indices time series in python API of Google earth Engine)

If I use python api for google earth engine and want to make a UI chart for mean value of NDVI for a particular year , how does the UI.CHART function work in python api for google earth engine.
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50 views

Google Maps Static API Specify state/provence vs city of same name

I's using Maps Static API to show the province of Quebec, rather than the city of Quebec. It would be analogue to wanting New York State rather than New York City. The URL I am using is: https://www....
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0answers
27 views

Obtaining a more general address when reverse geocoding? (Google Maps API)

The intent is that from two different points (locations), let's say... 1km apart from eachother, the given JSON response gives the same address so that there's the possibility of having a feature ...
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0answers
185 views

How can I render custom google maps tiles with mapnik?

I'm currently developing my own little GIS service, that displays custom computed information on a google map. As you can see, I'm loading a custom tile overlay, where I renderd the information in a ...
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213 views

Cost of hosting an OSM tile server with similar performance to Google Maps API

I am considering switching from Google Maps API to hosting my own OSM tile server. Right now my site gets about 2,000 map hits a day, serving about 20-30 users at a time. With Google Maps API, I ...
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1answer
359 views

How to Zoom Google Maps Javascript API to level 25

Cannot Zoom Google Maps Javascript API after 1:564 (zoomlevel: 20) in Mapstore. Can anyone help me to solve this cause my layer keeps on zooming but the map is stuck at zoom 20, I want to zoom it to ...
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3answers
544 views

Render vector tiles to PNG on Android & iOS

I have an Android + iOS app using Google Maps SDKs to display a map, and I'm in the process of setting up an OSM tile server. I'm evaluating the possibility to use vector tiles instead of raster, but ...
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0answers
153 views

Vector tile layer over Google Maps or MapKit in iOS?

I'm looking for a way to add a vector tile layer instead of the built in raster layer for Google Maps or MapKit in iOS but I can't seem to find anything that isn't a complete replacement like MapBox. ...
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1answer
45 views

Get current travel times for a list of destinations from Google Maps into a Sheet

I have a list of coordinates in Google Sheets (around 20). I'd like to input a location and receive current travel times to each coordinate, for the different transport modes. Is this possible from ...
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0answers
57 views

“Ghost” OVER LAYER: Postgis, Geoserver and OpenLayers environment

Did someone from the community has been through this problem and can help us find a solution? In an environment using Postgis (Version 9.2.23), Geoserver (Version 2.12.1) and OpenLayers (Version 4.6....
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0answers
86 views

Deploy Google App Engine app for Google Earth Engine

Basically, an app from Google App Engine makes a request to Earth Engine (server to server basis) then renders this image to a web page. In my case, it requested SRTM data: mapid = ee.Image('...
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0answers
564 views

Response not working in AJAX/PHP

I am working on Google Maps API, where I have made a dynamic marker popup. Now I want to take the user information from the popup and save it to my MySQL database without reloading the page. So I am ...
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1answer
560 views

Python and Google Maps API place search: Read csv read row by row and loop fuction

I want to automate a task in Python with the Google API Search Place. Right now, my code with Google Maps API is returning places 'hospital' for one set of geographic coordinates. But, I have a CSV ...
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2answers
63 views

Manipulating shapefile into PostGIS?

I have a series of shape files that I am trying to convert and enter into a postgis database so that I can pull the data out as GeoJSON but I am having troubles getting the data to enter with the ...
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0answers
125 views

How to get latlng of Railway Tracks in Google Maps given a center latlng and zoom?

I have used JavaScript to get latlng(latitude and longitude) of a point when clicked.The code is as below.But I want to get an array of latlng of all points on railway track so that I can get ...
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0answers
168 views

How to reproduce geodesic transformation in Google Maps API

I need to show points on country map of Russia, but not in Mercator projection, it should be in usual view, be more real (like we see it everywhere every day). Trying to figure out different ...
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0answers
133 views

Calculate minimum Traveled distance from L Latlng in T time

I want some functionality in my Android/iOS application i.e. U user is travelling to L location, So when the U is 15 minute away from the L location he/she will get some Notification. What i tried so ...
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0answers
94 views

Getting a 3D view from Google Maps into QGIS?

I guess it would be safe to assume that there is no straight-forward way of doing this, since 3D functionality was just rolled into QGIS, but is there a way of importing the 3D (tilted) view from the ...
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0answers
175 views

How do I overlay `.mbtiles` tiles on my Google Maps Object?

I have a Linode server where I'd like to upload custom-tiles-that-cover-USA-only.mbtiles. I also have script.js on the server, which has this basic code for loading a Google Maps object and putting it ...
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0answers
151 views

Google Map JavaScript API Drawing order confusion with two GeoJson Overlaying on top of each other

I have been using Google Maps JavaScript API to do some data visualization. I am facing a problem which I suspect is the drawing order, but could be others. (*Census Tract is a larger geographical ...
2
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1answer
45 views

Google maps slice arctic

I am developing earthquake visualization web-app for arctic zone using Google Maps JavaScript API. During the development I found Google Maps doesn't display map above approximately N85 degree, if you ...
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0answers
167 views

Creating multi-country Google Maps API Polygon?

I'm working on an embedded interactive map using the Google Maps API. I need to show several "regions" that each contain some neighboring countries. For instance one of the regions is the countries of ...
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0answers
167 views

Changing inclusion of country/state labels at different zoom levels?

In Google Maps static API (and other APIs as far as I can tell), at zoom level 7 the country label for USA disappears and at zoom level 8 the labels for individual states disappear. I am interested ...
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0answers
150 views

Google maps api way to calculate height from camera to the ground

Is there any way to find height from camera to the ground, knowing google maps zoom level? Something like: zoom level = 14 -> distance from camera to the ground = 500 meters
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2answers
234 views

CORS error when using Google Elevation API

I'm trying to use Google elevation API with an AJAX request. It doesn't work and when I do console.log(ajax.responseText) I'm getting this error : Cross-Origin Request Blocking: The Same Origin ...
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0answers
36 views

Saving boundary (e.g. polygon boundary) to variable when using fusion tables?

I have an overlay layer created using fusion tables. I am retrieving values from the table using: var vname = e.row['l_name'].value; and this is working correctly. I click on one of the many ...