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Questions tagged [google]

Google is a public American corporation invested in search technologies, which provides a number of free and paid geospatial and mapping services.

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47 views

Scale issues with Google Roads XYZ tiles in QGIS layout

I am trying to include Google Roads as XYZ Tiles in QGIS in a map that I want to export as PDF as a Layout. Google roads features and the text looks ok on QGIS and in the Layout, however, after I ...
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2answers
28 views

merging geometry (Feature Collections from Earth Engine) and Fusion table data for Supervised classification

I have data for a crop in fusion table( I had in excel format hence I converted to fusion table to use in Earth Engine). I also have feature collections (land cover classes like urban, plantation etc) ...
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1answer
62 views

Plotting Points in R with Google Map context. Error in download.file(urlStr, destfile, mode = “wb”, quiet = TRUE)

I am trying to plot point data with Google Map context but i keep getting an Error. I tried the same using OSM context and it worked just fine. R Code below library(RgoogleMaps) Lat <- as.vector(...
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14 views

How to download Google Earth historical image using SAS plant?

I tried to download Google Earth historic (old images in time slap) images using SAS plant GIS using cache and Google Earth overlay option. But that is not successful.
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0answers
27 views

Google Earth Engine script: runs forever without errors but never downloads the .tif file

I am trying to download a base map of California from Google Earth Engine using this code: // Define boundary box var region = ee.Geometry.Rectangle(-124.5,31.3,-110.5,39.8); // minX, minY, maxX, ...
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2answers
43 views

Automate raster polygon area extraction from GeoTIFF files

I am trying to automate the extraction of all bands from single multipolygon into separate single raster file containing all bands of a single polygon. The GeoTIFF file is exported from Google Earth ...
2
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1answer
54 views

error of OpenLayers plugin in QGIS

After the opening of Google Satellite through the OpenLayers plugin in QGIS, it shows the error "For Development process only" How to resolve this issue?
2
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1answer
27 views

Mapping local history

I have been working almost half a year now trying to create a modern digital map of the local towns protected historical silver mines. The only GOOD map over the mines dates back to 1794. A new map ...
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34 views

Time Series/Collection Slider ( UI functions of Earth Engine) over a AOI using Google Earth Engine

I want to have a UI panel showing the time slider functions over 3 years. I have prepared the code but the results are not AOI specific. It is showing an error "roi.map is not a function". I have code ...
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0answers
35 views

Monthly analysis of agri land with NDVI values using earth engine using UI. chart function in earth engine

I have tried to obtain monthly UI charts for NDVI values for a small field to understand the phenology of the crop. I am unable to generate the UI charts. Link for the code in Earth Engine: https://...
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1answer
269 views

Network link KML on Google My Maps

Within Google My Maps (https://www.google.com/mymaps) There is an option when exporting the data out called: "Keep data up to date with network link KML (only usable online)" I want my Google My ...
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1answer
59 views

How to save training data set [pixel values] from earth engine during classification?

Link to Earth Engine code:https://code.earthengine.google.com/4da2d54d1ece4229b76c52a9d921ca70 Below I have pasted my code: function maskS2clouds(image) { var qa = image.select('QA60'); var ...
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1answer
57 views

Google Streets XML as raster layer

I found Why are the Google basemaps no longer appearing in QGIS? which explains a simple method to reach the google tile server and get the Google Physical tiles. Has anyone a similar code with which ...
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1answer
80 views

googleearthengine - Code to calculate EVI having rendering issues

Below is the link of my code to calculate EVI in Google Earth engine. It is not giving/rendering color according to the color palette! Please help me in this regard. https://code.earthengine.google....
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1answer
222 views

SSL error message using MMQGIS and Google Geocoding API

I have a large batch of about 9000 addresses that require geocoding. I've read most of the documentation, and have sectioned my data into chunks of 1000 to geocode using QGIS's MMQGIS Plugin. I also ...
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1answer
41 views

What are the units of velocity in Google Location History JSONs?

I have downloaded and used different code to visualize the data. Some of the code works with speed as it is available in the JSON files downloaded using Google Takeout. The speeds seem to be too slow ...
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0answers
224 views

Google Maps API - Multiple Polygons

I'll be generating my JSON file using PHP and SQL for displaying around 200 polygons, on a map. I've managed to test the concept with two polygons but still struggling. I'm not experienced with JS or ...
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1answer
368 views

Looping ImageCollection and FeatureCollection together in Google Earth Engine

I am looking for a way to filter images for certain dates per feature in the feature collection. I want a function that would take each individual feature from the feature collection and then check ...
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1answer
29 views

How to prevent Google My Maps from truncating lat long values

My Lat and Long coordinates get truncated from 37.747574 and -25.675669 to 37.74757, -25.67566 when I import them into Google My Maps. Is there a way to prevent this from happening?
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1answer
121 views

Google location history

How can I translate my Google location history (latitude/longitude) with timestamps to a map that will show me where each pair of coordinates is located?
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2answers
371 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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1answer
382 views

How to make a map in Qgis with a background of google maps?

I am using Qgis 2.18.9 and I have a very simple request from a client. They have provided me with shapefiles of their mining sites and they want me to produce for them a PDF they can print at a really ...
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1answer
228 views

Exporting true color sentinel image in Google Earth Engine?

I tried to download a sentinel image, but it seems not to work. It downloads a one band image and not 4,3,2 rgb combination as coded. This is the code I'm using that just downloads 1 band: var marco ...
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1answer
157 views

Trying to display Sentinel-2 imagery in Google Earth Engine, code working but displaying blank figure

I'm trying to display SENTINEL-2 imagery in Google Earth Engine, code working but displaying blank figure: var PuntoQuellaveco1 = /* color: #d63000 */ee.Geometry.Point([-70.477294921875, -17....
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0answers
51 views

Can I retrieve google map data for traffic and whose the users?

Can I retrieve Google map data for traffic on a specific street? Does the the data include attributes about the users who are creating the traffic (users age in the traffic, gender, etc.)?
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0answers
2k views

Using Google Maps Tile Service with OpenLayers 5

How to pass Google Maps API key to access tile service using OpenLayers 5. Some google searches suggested me to set the url of tile layer as http://mt.google.com/vt/lyrs=m&x={x}&y={y}&z=...
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0answers
16 views

How to get my store locations which are withing 30 min drive distance using google map

I have the list of stores in my database. I want to show only those stores to a customer who can reach that store within 30 minutes (configurable) of drive. using google api
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1answer
159 views

Google Maps City Boundary of Japan

When I see Japan area though Google maps, I see yellowish boundaries. It seems like places where many people are gathered. I see them in another countries in France I wonder what data are these and ...
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1answer
33 views

My Loop Route in Google Transit is showing a 1 hour wait. Any help with my GTFS?

I have a Loop Route that's showing a 1-hour wait time at the last/first stop. Google Query example This is the last/first stop of my loop. BLU,06:30:00,06:30:00,PRICE_ST,1,To Crescent Harbor ... ...
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0answers
44 views

How to export a PDF from composer when I use the Google Physical layer as a basemap in QGIS

I am unable to open a new map I've just made in print composer if I use the Google Physical basemap layer. After I export the map I've made and try to open it on my desktop, it reads that the PDF is ...
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0answers
24 views

Seeking alternative to Cloud pixel, reduce command?

I'm trying to get a pixel value of a collection of 64 images and I saw that the ee.Reduce function was perfect for that but when I run the code it shows up that ee.Reduce is undefined. I tried to find ...
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1answer
222 views

Cloud cover percentage in Google Earth Engine

I'm doing a project at my university about the Cloud cover percentage in determinate areas in the world. I'm completely new to Google Earth Engine and I'm struggling a lot trying to find a solution ...
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0answers
143 views

Google Maps marker issue

I made a tracking application in which the admin device constantly sends coordinates to firebase and the user apps collects those coordinates to show marker on google maps, hence tracking the location....
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0answers
19 views

Get streets name around a given point at a specified distance

I'm using ArcGIS 10.4.1 and PythonWin. I've created a script that does the following; It calculates the median center of many gps coordinates (postal deliveries for the same address i.e 25 Richmond ...
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1answer
328 views

Extract rows and columns from a raster in Google Earth Engine

I am trying to extract column and row information from a raster in Google Earth Engine, but am having some trouble doing so. Here is sample code. var ROI = ee.Geometry.Rectangle(-82.56277, 35.58935,-...
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0answers
218 views

How to display/render OGC WFS web service on Google Maps using Google Map JavaScript API v3

I want to display publicly available OGC web services on Google Maps. I figured out the solution for WMS but no clear solution for WFS. Sample WFS: http://services.ga.gov.au/geoserver/boreholes/ows?...
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0answers
2k views

Google satellite URL for WMS

I want to use an URL of Google satellite for WMS and I don't know from where I can have it. I tried Bing but seemed to me not up to date and this is a problem for me because I'm collecting data from ...
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2answers
252 views

Exporting loss pixels from Hansen data/Global Forest Change dataset on Google Earth Engine

I am trying to export the loss pixels from the Hansen/UMD dataset for each year from 2001-2014, for a region. I hope to obtain a stack of 13 rasters (one for each year), with a pixel having 0 or 1 in ...
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0answers
93 views

Upload Raster Data Google Earth Engine [duplicate]

I would like to upload in Google Earth Engine 150 images (.tif). I am trying to do it and I can upload 1 image but I cannot upload 20/50 or 150. I have this error: "Total area of overlap between ...
2
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0answers
82 views

Google earth image appears flat and in the wrong location when georeferencing

I've been trying to add an image of my site which I got from Google Earth Pro. But I can't seem to georeference it properly using the georeferencing tool in Predictor noise modelling software. I've ...
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1answer
2k views

Mapping GPS coordinate from Google Maps in QGIS

I have a number of addresses that I would like to map as point data (along with attributes) in QGIS. I got the GPS coordinates from Google Maps, but when I create the layer from the table, the points ...
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0answers
56 views

Urban positional accuracy of Google Streetview [closed]

How does Google Streetview have accurate locations in urban environments, such as in tunnels, below buildings and next to buildings?
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0answers
103 views

Google Basemap doesn't align with data after export

Help! I put together a map in QGIS and everything looks good in the composer view, however when I export to PDF, the projection/data seems to have shifted from the Google Open Layers basemap. I ...
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0answers
96 views

Seeking tool to geocode USA addresses?

I have a 6000 USA addresses in form: Address, City, State and ZIP . I want to geocode these addresses. I have tried to use QGIS MMQGIS plugin with geocode tool using Google services, but I have got ...
2
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1answer
1k views

How accurate is Google Maps when entering lat and long from a survey drawing

How accurate is inputting the latitude and longitude from a survey pin into google maps to look at the site location? The problem I am trying to understand is I am about to purchase a property in ...
2
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0answers
182 views

Shapes don't match google maps QGIS 2.18.7

I have some shapes (in EPSG:4326 wgs 84) that match with Openlayers ->google street maps only when I do enough zoom-in. But When I zoom-out seems that my shapes move to the east. What could be ...
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0answers
89 views

What is the style of mapping used by Google Traffic?

I'm doing a piece of work that involves mapping traffic flow, and will be displaying it in a way that Google Traffic does. I know how to make the maps using QGIS, but is there a specific name for this ...
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1answer
3k views

Can I add Google Maps as WMS layer to GeoMedia?

My primary target is to make a WMS layer for Google Maps and load it to GeoMedia professional. I read a lot for the past few months and I can't do it only with reading, so I decided to install ...
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0answers
41 views

Google Satellite imagery gone wild with QGIS 2.18 [duplicate]

I'm using the OpenLayers plugin (version 1.4.3) for my satellite imagery. When I'm at 1:565 or less (the number on the right is bigger) everything is fine. See image below. When I'm at 1:564 or ...
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0answers
114 views

How does Google S2 / Hilbert Curve handle the outliers?

Regarding Google S2 library, it used for a quick indexing on locations. E.g. near by locations would have similar indices. Thus it's much easier to make location queries. But, as we map a 2-D point ...