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Questions tagged [google-maps]

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

1
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0answers
32 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 & ...
1
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0answers
99 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: ...
0
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1answer
589 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
224 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
2k 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
294 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)...
0
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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 ...
2
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2answers
328 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 ...
1
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1answer
747 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
254 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.
2
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0answers
204 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(...
1
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1answer
115 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 ...
1
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1answer
94 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 "...
0
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0answers
889 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
474 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 ...
0
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0answers
581 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
257 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 ...
0
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2answers
550 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
264 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, ...
1
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0answers
218 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?
-1
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1answer
52 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
13k 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
votes
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 ...
0
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1answer
133 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
votes
0answers
60 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
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1answer
196 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
votes
2answers
350 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
346 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 ...
3
votes
3answers
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
votes
0answers
195 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"> &...
-1
votes
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.
1
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1answer
439 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
votes
1answer
251 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 ...
3
votes
0answers
512 views

Convert coordinate to tile row and tile column in Google Maps when using custom projection

I'm trying to get Google Maps (javascript SDK) to use a different tile server that serves tiles as EPSG:3006. I'm using Proj4js to convert the coordinates. So far I have this code: proj4.defs("EPSG:...
0
votes
1answer
56 views

Visualizing lat/lon pairs on a map, locally

I have a sensitive list of coordinates that I've already managed to geocode locally and now need to visualize on an interactive map. They're all contained within a particular neighborhood of the same ...
2
votes
2answers
5k views

How to configure a WMS layer to display with Google maps

I have the following code to diplay a WMS layer (in Geoserver) with an OL basemap: var extent3857 = [-6016334, -2369948, -5843698, -2271608]; var projection3857 = new ol.proj.Projection({ code: '...
2
votes
0answers
220 views

Google Maps (street, physical, satellite) layers stay fixed on zoom/pan in QGIS

I'm using QGIS 1.8 and Openlayers plugin 1.1.0 to work with Google Maps as basemap (I need to use this old versions for both QGIS and plugin). All was working OK, but from some days Google Maps (...
1
vote
3answers
2k views

QGIS creating a layer to draw over Google Streets Map

Is there a way to create a layer that covers Google Maps blocks for example this is the google map, and this is the layer that i want to create since i cant use snap on google maps im trying to ...
0
votes
0answers
149 views

Is there a 3rd-party Google Maps API for OpenLayers 4? [duplicate]

Recently, I immigrated to the OpenLayers 4 and I've just wondered if there is any 3rd-party or plugins in order to add Google Maps layers such as Satellite, Hybrid and etc in my project. How should I ...
1
vote
0answers
464 views

JSTS Buffered Polyline in route Service (google maps V3)

I do not know if someone has already lived the same thing as me, I work with JSTS API to create a polygon that surrounds the route of the google services but the problem is that when there are ...
0
votes
1answer
254 views

embed OSM and Google Imagery in a WebGIS

I've tried to add a google "hybrid" layer as a base map layer in a webGIS... The script is in js and is like this : (I only post this part of the code) { _layer:new OpenLayers....
0
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1answer
208 views

Finding source map tile

Given a degraded image of a Google maps tile, for example: Is there a service or technique I can use to find the map coordinates of this tile?
0
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1answer
78 views

Create light overlay from heavy shapefile to use in web app

A question about soundness of principle as much as method, as I am very new to the subject. Having to serve over web the polygons in way too large a shapefile (200Mb), I am wondering: could I, with ...
0
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0answers
24 views

How to enlarge font of street names while printing in QGIS? [duplicate]

I have to print some Municipality shots and I use OpenStreetMaps or Google Maps but when I print the streets names are too little and is is not possible to read them. On screen names are perfectly ...
2
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0answers
9k views

How to download Google location timeline raw data (red dots)?

So I downloaded Google location timeline history. However, this data is represented as a polyline with just about a dozen time marks (Figure 2). At the same time when I look at the Google location ...
1
vote
2answers
229 views

What's this rooftop texture found in Google Maps imagery - is it an artifact?

Looking at a rooftop in Google Maps, I noticed a strange texture on it which was not at all apparent from a view on the ground. I viewed the same spot in Google Earth to look at it across time. The ...
0
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1answer
67 views

ABC of serving large amounts of data / shapes?

Some background: web developer, with some experience of Google Maps, currently developing a fairly complicated tool for archeological studies. Outside of Google Maps, I have little to no knowledge of ...
2
votes
1answer
974 views

Getting the center of a feature collection in GeoJSON?

I'm working on a project where I make a call to my API to get back GeoJSON for a 3 mile radius from a given address. It returns back towns for me in a feature collection by using PostGIS/Tiger. The ...