Questions tagged [google-maps]

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

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Calculating number of degrees of longitude and latitude between points at same latitude on map?

I'm working on a project that use Google maps and i want to know: Giving 2 points with same latitude but with different longitudes, how can i calculate the distance between them in terms of longitude ...
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1answer
768 views

Generate polygon automatically based on locations

I'm trying to achieve some similar to Draw a polygon automatically through markers (points) in google maps but not exactly. Given a set of locations I'd like to know if it is possible to generate the ...
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2answers
273 views

QGIS and Google map doesn't match/lineup!

I am trying to draw a map but in QGIS the map doesn't correctly show one of my study area (Station-4) correctly; however, the Google Map does. What should I do now to get a correct map (Station-4) ...
2
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1answer
317 views

Finding closest street name from point using MMQGIS?

I got a list of points spread over a city and their coordinates. I'd like to find out the name of the closest address (or at least street) from each point. I downloaded the plugin MMQGIS which allow ...
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2answers
362 views

Downloading data layer from website map based on google maps?

This website https://www.oplaadpalen.nl has a map with markers of charging stations. Is there a way to get the coordinates of each marker from the source code?
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0answers
188 views

How to attach POIs in wikitude with google map places [closed]

I want to create android application which uses AR and using camera it found the different stores around it and highlight it as display in this image. I am using wikitude sdk(javascript API) and ...
2
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0answers
503 views

Is it possible to color the cluster base on marker color?

So far, I've been able to generate the marker color base on query from my MySQL DB. What I would like to attempt now is to cluster those markers with the dominant marker color. For example, if I ...
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0answers
214 views

Using Google Maps images in Arcgis Online pop-up windows

I typically configure pop-ups in ArcGIS to show the image in the pop-up, by using dedicated URLs to the image which typically ends with .jpg or .png etc. But, I am having trouble getting ArcGIS to ...
2
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1answer
759 views

Google Maps Tiles Waiting for WMS Requests to Complete

We're using Geoserver WMS to render overlays on top of a google map (which works great), but upon first map load it appears that the base google map is waiting for the WMS requests to complete BEFORE ...
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1answer
316 views

Adding Google Maps with PyQGIS?

In QGIS 2.18.16 I'm using the following code (and it works). import requests service_url = "https://mt1.google.com/vt/lyrs=s&x={x}&y={y}&z={z}" service_uri = "type=xyz&zmin=0&zmax=...
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1answer
1k views

Google Maps API extract elevation value along route

I am using the Directions and Elevation Service of Google Maps, in order to extract the coordinates and the elevation along a route between a start and end point. I could set my directions service ...
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0answers
2k views

How access Google Maps through a proxy server [closed]

I'm on a private network where the user's machine only has access to the internal network. I need to make the user's machine access the Google maps api through a proxy server. Anyone know if it's ...
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1answer
4k views

Exporting location coordinates as .csv file

Is there a way to export the coordinates of regions that have been drawn on a map in google earth engine to a .csv file?
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1answer
603 views

column is of type polygon but expression is of type geometry

I am trying to save the coordinates of polygon drawn in google map into postgis as polygon datatype. currently coordinates are JSON type. But drying manager is not giving me the coordinates of last ...
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1answer
1k views

Change water colour on Google Maps

I have downloaded this website template/theme: http://steelthemes.com/demo/html/indusrty-press/ When I look at the code I see this: <section class="google-map-area"> <div class="...
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0answers
36 views

Change google maps center & water colour

I have a website I've desigend and I would like to show a map under a contact form. Unfortunately the contact form goes over my map. I created it in Google My Maps. I tried changing the lat & ...
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0answers
105 views

Incorrectly render png tiles

I'm trying to generate png tiles to overlay them on Google Map. Genenriruyu using mnapnik. But the image of the tile after the 15 scale is not generated. Any ideas? Here is the script generator: ...
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1answer
611 views

Exporting a web map with Google Maps Satellite using Qgis2Web?

I am really new to QGis, is it possible on QGis export a map using qgis2web with the Google Map Satellite layers? I tried several times but is not working.
2
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1answer
256 views

Trying to extract city data of city lights location?

Here is a website: http://geodesy.net/webmaps/milpitas/gedit2/gedit.htm?map=base I believe they are using Google Map API and Fusion Table(deprecated 2016). I just wanted to extract the data to a ...
2
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1answer
3k views

Using Google Transit Layer on Google My Maps

I've played with this a fair amount and have determined there isn't a simple way to render Google Transit Layer onto a map I've created through Google My Maps. These are the solutions I've come up ...
2
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2answers
328 views

Random Error on getGeoCode Rgooglemaps

I get a random number of errors that come back as NA when I try to geocode a lot of places using rgooglemaps getGeoCode function. Can anyone tell me why? (Reproducible code below) library(RgoogleMaps)...
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2answers
2k views

Allow to insert only one unsaved marker on Google Map

I use a google Map to collect point data, that is saved to a Postgis database. With dblclick the user adds a marker, that is draggable and has a listener that opens (onclick) a modal dialog window to ...
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2answers
407 views

How do I get all geometries within area using Google Maps API info?

I'm using Google Maps Javascript API. My google.maps.Map object is stored in variable GLOBAL_map. I have the following code: var bounds= GLOBAL_map.getBounds(); var sw= bounds.getSouthWest(); var ...
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1answer
848 views

Using PostGIS, GeoServer & OpenLayers for simple web mapping application?

I'm very new to web-mapping and I develop a simple web mapping application for a small city called Berrechid in Morocco has a latitude 4099485 and longitude -14.2884 in Google Maps... For that I ...
2
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1answer
255 views

Trying to identify where is THIS St. John's Way [closed]

I'm trying to identify where is THIS St. John's Way. Can't find it with Google Maps, too many irrelevant places where showing up.
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0answers
224 views

SQL geography::EnvelopeAggregate output not accurate

I am trying to get the geography::EnvelopeAggregate for a set of locations. The geography column values are calculated using the Lat/Long for individual points. When I try to fetch the boundary box(...
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1answer
125 views

Position of a point changes by zoom in QGIS ? (OpenLayers plug-in doesn't show same position on different zoom levels ?)

I have a point layer in QGIS. I was just inspecting the points and I've realized points position changes too much as I zoom in or zoom out. Does anyone know why this is happening? I'm sure Google ...
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1answer
101 views

GeoTools TileServer implementation for Google Maps [closed]

GeoTools TileServer has implementations for OSM and Bing. Is there one for Google Maps?
2
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1answer
1k views

How to decide geohash length based on zoom level?

I want to decide geohash length based on zoom level, how can I do that because so far I am unable to find any standard way to do so? For example, current zoom level is 10 and geohash is "...
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0answers
958 views

Google map tile size and number for an area

Is there any way to estimate the number of tiles in an area for Google Maps for each zoom level? I need something like this app: http://tools.geofabrik.de/calc/#type=geofabrik_standard&bbox=-14....
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0answers
515 views

How to display a Google Maps with Qt + QGIS

I am developing an application with Qt + QGIS. It will have a map component to be rendered by QGIS. The map needs to contain a base layer with Google Maps tiles and additional layers with data loaded ...
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0answers
628 views

Whats the unit of circle's radius in Google Maps

I need to know what is the unit of radius (e.g. miles, kilometers etc) in following question: How to place markers on the outline of a circle in google maps?
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0answers
282 views

Aligning Web Map Layers from Bing Maps and Google Maps in QGIS?

Why doesn't Bing and Google imagery "line up" in QGIS. Basic steps to replicate the problem: Open new QGIS project and set project CRS to EPSG 3857 (Pseudo Mercator). Open Bing and Google Satellite ...
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2answers
610 views

Adding polygons with excessively complex coordinates to Google Maps

I have a big JSON file, from a converted shp file (through http://mapshaper.org/) of region coordinates for Australian Local Government areas. The problem is that the region areas are super complex ...
2
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0answers
297 views

Changing default Google Maps max viewport?

I want to show a portion of the world of on my Google map, where the user can zoom in, but if he zooms out, he shouldn't be able to go further out than my default viewport (i.e, if I define Africa, ...
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0answers
241 views

What address database does Google Maps use for United Kingdom?

When searching for a United Kingdom address in Google Maps, is the OS AddressBase or another address database being queried?
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1answer
54 views

Recognising solar panels using Google Maps?

I need the addresses of all solar panels in Australia recognized on Google Maps or any other source. Is there any google solution for that, maybe if I type "solar panels" or if I take some sample ...
3
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0answers
1k views

Using WMTS with Google maps Javascript API

I am trying to learn and play around with the Google maps JavaScript API, KML, WMS, WMTS etc. I have a fair understanding of how to use KML files, Web Mapping Services, GeoJson files but I am ...
5
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3answers
15k views

Is it possible to export data from google maps?

I plan to create a map using food-restaurant locations in Manhattan, NY. Since there is a large quantity of densely located restaurants it would be a pain to collect it by hand. Is it possible to ...
2
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1answer
113 views

What is happening here ? I suspect the projection is wrong but it looks perfect at closer zoom [closed]

This is probably something that will be obvious to a more accustomed eye (I rely on it). I am overlaying nils weidmann's cshapes (http://nils.weidmann.ws/projects/cshapes/shapefile.html), from ...
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1answer
150 views

Why does Germany look equally as large as Afghanistan on Google Maps?

I snipped Germany and Afghanistan from the same Google Maps view: They look like they are about the same size. Here is the full screenshot: The problem: Afghanistan has an area of while Germany has ...
2
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0answers
67 views

Saving vector layer into KML across 180 longitude line

I am trying to save a vector layer into KML, however in this case some of the shape cross the 180 longitude line and the shape just breaks and become long lines.. (they are supposed to be circles) ...
1
vote
1answer
217 views

Raster map Northing Easting conversion

I have a raster map which shows a place near Olympic dam,Australia. On the top and right border it has some Northing and Easting values 58550E & 35400N I really dont know how to locate this place. ...
2
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2answers
448 views

Finding Statistical Area (SA) in which address (Lat\Long) lies via R Point in Polygon?

Australian Bureau of Statistics (ABS) provide census information for all Australia. However, ABS has its own division of a state/suburb/town called Statistical Areas Level 1-4 (SA), which is different ...
0
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1answer
361 views

How to create a buffer from WMS / Google Maps API?

I have a collection of points from a WMS of GeoServer I need to show a buffer. Let's assume that these points are locations of commissaries and that the buffer is the 'area of responsibility' around ...
4
votes
4answers
1k views

bathymetry (Ocean Floor depth) data - API or similar

I am looking to extract the ocean floor depth from a given lat/lng. Research has lead me to lots of sources. Does anyone have any words of wisdom or good sources or the best way to achieve this? ...
2
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0answers
205 views

Marker cluster issue in salesforce

When i am trying to display the Marker Cluster on Google Maps with the below code it is trhrowing some errors. Please find below code and errors. <apex:page standardController="Account"> &...
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1answer
5k views

Get minimum and maximum Latitude and Longitude of New York?

How can I find the minimum and maximum Latitude and Longitude of New York? I need the coordinates of New York limits, in order to crop the area of the map outside of New York.
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1answer
506 views

Projecting Google Maps coordinate to lookup country in shapefile?

I'm using python library GeoPandas which bundles Shapely, Fiona, PyProj and others. I'm importing a countries shapefile to project lat/lon coordinates from a Google Maps API to find the country that ...
4
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1answer
267 views

Re-project raster from dismo::gmap without losing colors

I downloaded a 'Google Map' terrain map using dismo::gmap. The raster comes with a Mercator projection. I tried to re-project it to UTM but in doing so, all the colors are lost and the raster is not ...