Questions tagged [geocoding]

Use when converting street addresses into spatial data that can be displayed as features on a map, by a reference dataset or locator.

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25 views

Batch checking of 1000 records online without batch option. Need automation

Do you know of any method for looping 1000 records over this website? https://apidocs.os.uk/docs/os-places-match I would like to check some addresses but OS doesn't provide batch checking.
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26 views

Google Map - saving latitude and longitude of route/path to my server to show in future the selected route/path and navigate accordingly [closed]

I am planning a software/mobile application where the tasks are like below. An interface where a admin person will create a route map customisation by dragging a polygon path and also may add google ...
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1answer
33 views

Evaluation and rectification of addesses after geocoding

I am working on the geocoding of patient addresses for a public health organization. We use the Normatim (OpenStreetMap) and Google APIs. With the Google service there is no problem so far, but it ...
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53 views

Integrate Leaflet / OpenStreetMap autocomplete functionality to an existing search form on a WordPress template

I am trying to add the autocomplete functionality similar to what you have here https://community.algolia.com/places/examples.html#advanced to the search form in my website. Unfortunately there are no ...
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41 views

How to create Google map fixed marker with postal address

I use this script to show a Google fixed map It's marker in the center always <script> function initialize() { var mapOptions = { zoom: 5, center: new ...
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1answer
54 views

Programming Language used in GIS [closed]

I am from the Computer application background and want to know that which programming language is being widely used these days in the GIS domain? And what will be it's scope in the future? How can I ...
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41 views

Measure GPS distance between two points without using almost any math? (accuracy not required)

I'm programming an application where I save GPS location (lat and long) into each user info. I need to search the nearest users, I can only search using a between() function provided by my database, ...
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1answer
37 views

Are searchable maps limited to geocoding APIs like Google

My client wants a searchable map. I'd like to use Leaflet and Mapbox for the map, but is having an address-search feature limited to geocoding APIs like Google Maps or Mapquest?
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11 views

Changing geocode point altitude and then calculating distance and angle from other point

I have to geocode points. I want to calculate the distance and angle (not azimuth) between them. So far I've been using the mpu.haversine_distance to get the distance between them. But what if I want ...
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14 views

Geocoding 'in_memory' using ArcPy

I need to run a geocode, then do some calculations on the results, and then run the geocode again. Since the first geocode result is intermediate data, I tried to use the in_memory directory to speed ...
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86 views

MMQGIS SSL Certificate Verify Failed

I am new to coding with QGIS. However, when trying to geocode with MMQGIS I am confronted with: Failure connecting to API: urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify ...
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1answer
47 views

Facilities all showing as Unlocated in ArcGIS Network Analyst

I have a list of facilities that I have imported based off their addresses. I matched all the points in the Esri geocoder based off USA street address locators. These points are all accurate, and ...
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35 views

MMQGIS error during geocoding

I have a problem while using MMQGIS / Geocode CSV with Web Service. I've already did geocode research but now an error pops out everytime. I'm a newbie and I don't know how to use Python at the moment....
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17 views

How to geocode to zip code centroid?

I created centroids for zip codes and now want to geocode a table of addresses to the zip code centroid. I created an address locator and chose zip code as type. However I am unable to geocode to the ...
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2answers
41 views

Geocoding with noisy addresses

I have addresses that are somewhat noisy since they have been entered by humans. What this basically means is that in most cases the addresses make perfect sense, but in other cases it can something ...
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5 views

Handling clicking on Hyperlink which is inside an InfoWindowTemplate which is filled using Mustache Template

A little bit tricky question. I have a CartoDb Map, with lots of features with data filled using Mustache Template. Features data contains HyperLinks. Clicking on Hyperlinks opens a new tab and this ...
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13 views

Inconsistencies in US Census Bureau's free geocoding tool

I am using the US Census Bureau's free geocoding tool, which uses TIGER data. I have found some inconsistencies in the tool and am curious what the cause is. For example, the tool can geocode some ...
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14 views

Unmatched Geocode

I geocoded some meters to addresses but only 87% were matched, which is fine since the address on some of the meters were incorrect; however I have tried to zoom into the unmatched meters but they are ...
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45 views

Java example of batch geocoding with the US census bureau's geocoding API

I am geocoding a batch of addresses with the US Census Bureau's free geocoding tool. I am following the guide at https://geocoding.geo.census.gov/geocoder/Geocoding_Services_API.pdf. I have a ...
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12 views

LocatorTask failed to load mmpk file

I am trying to load an mmpk file using LocatorTask in an ArcGIS Runtime SDK app but it fails after trying to load it for a few minutes. Any ideas why? string path = System.IO.Path.Combine(System.IO....
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37 views

Geocoding using Google Services on MMQGIS

I am trying to geo-code a list of addresses using Google web services. I have a Google API key and MMQGIS runs, but geo-codes 0 locations. At first I thought my data was unreadable, but when I run ...
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1answer
148 views

Mapbox use point result from Geocoding/Search to queryRenderedFeatures on polygon layer that intersects

I've been quite stumped on this and while I have seen it used in other online examples I can't find anything on stack or in the documentation. Right now, I am trying to use the search bar result (a ...
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60 views

MMQGIS Geocoding Certificate Error

I am trying to geocode a couple of addresses, but I keep getting a "failure to connecting to API" error. I received my API key from signing up with Thunderforest, and I also installed certificates ...
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2answers
134 views

Alternatives to ArcGIS World Geocoder for searching coordinates in AGOL web app

I'm building a web app in ArcGIS Online, and don't really care for the way the ArcGIS World Geocoder (https://geocode.arcgis.com/arcgis/rest/services/World/GeocodeServer) handles coordinates for the ...
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1answer
99 views

Select OSM admin boundary which links with pelias geocoder result

We use pelias geocoder environment in our project. There is a case "selection a polygon, which links with pelias result." For example we choose "Muenich" in search field -> on client we see this: ...
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39 views

Service to Geocode Chinese Addresses?

What geocoding service can handle addresses in China and deliver accurate latitude, longitude, and estimation of accuracy results? I have between 6,000 and 40,000 addresses in total.
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61 views

Using HERE API credentials for Batch Geocoding?

I have been trying to create my own geocoder using the HERE API to handle geocoding jobs. I have the HERE api I'D, code, and key. I have reviewed much of their developer information and am still ...
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1answer
77 views

Show Leaflet markers that falls inside mapbounds, based on geocode location entered from database

I have a GUI application where data from my database are displayed on a table and also displayed as markers on Leaflet map. I have added the Geocode (L.Control.geocoder()) function into my application,...
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45 views

Repointing and rebuilding address locators?

I have a few ArcGIS address locators that originally used data from a file geodatabase. I would like to repoint these locators to the same layers in an enterprise geodatabase instead. Additionally, ...
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1answer
64 views

Unloading addresses from database to Nominatim/Pelias geocoder?

I don't works with geocoding before. But I have geocoding task now. We have postgreslq database with addresses data. And we have two ways for geocoding: nominatim and pelias (are placed on different ...
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372 views

UnboundLocalError: local variable 'attributes' referenced before assignment [closed]

When trying to 'Geocode' a CSV file I receive this answer: UnboundLocalError: local variable 'attributes' referenced before assignment Traceback (most recent call last): File "/home/user/...
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20 views

TIGER Geocoder Adding giving wrong zipcodes

I've installed a TIGER Geocoder with the data from 2017 and I've been geocoding a couple addresses. If my address is missing some information or if the geocoder gives me a really good rating, I'm ...
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1answer
54 views

API that can give the latitude and longitude ranges from the address

Is there any API available that can get the latitude and longitude boundaries from the address. For example if we provide: 12380 Sunnyvale avenue, CA, 90005 Can we get the latitude minimum and ...
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48 views

Determine geographic center (in latitude, longitude) of US Census tracts

Does any API exist to return latitude/longitude of US census tracts? Specifically, I'm looking to return the geographical center of each census tract. How would I best go about doing this?
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1answer
98 views

Having difficulty retrieving city and area names using Geopy (Google V3)

I am using Geopy to call different addresses, to see what cities and neighbourhoods they belong to. from geopy.geocoders import GoogleV3 import json places = '1238 Davie St, Vancouver, BC' ...
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2answers
424 views

Search control on Leaflet

I would like to have search control for Leaflet, with suggestions to street addresses, like on this image from Google Maps: Some of the plugins I tried (https://labs.easyblog.it/maps/leaflet-search/) ...
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56 views

Return County name from address using PostGIS?

I'm using PostGIS to geocode address data like this: SELECT pprint_addy(addy), ST_AsText(geomout) FROM geocode('Chicago, IL'); I've loaded all the TIGER data for each US state from the US census ...
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1answer
126 views

Geocoding addresses including address cleaning and validation

I am tasked with building a geocoder (and in the long term reverse geocoder) from a local data I own. Since I am new to this and literature is relatively scarce, I would like to know what are some ...
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4 views

How to change geocoding service parameters

I have a geocoding service published to AGS Server 10.6 and I want to make the locator fields required when the service is used. How can I update these paramters? Is it done at the MXD level? The ...
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1answer
108 views

ArcPy Geocode Addresses works in ArcPy window but not in a standalone script

This issue sounds like a repeat of ArcPy function works in ArcMap Python window but not from standalone script? but I am receiving a different outcome so this is why I am posting here. The following ...
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1answer
100 views

ArcPy geocode address geocoding syntax

Currently I am trying to run a "custom" composite address locator through script and I cannot seem to figure out the proper syntax. I can run the geocoder through the Arc Geocoder Tool (Runs Manually)...
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1answer
78 views

How to filter Search widget suggestions/results to a single US State?

I have an esri search widget I'm building like so: const searchWidget = new Search({ view: view, id: "search_widget", locationEnabled: true, includeDefaultSources: false, sources: ...
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1answer
218 views

Geocoding addresses from Excel in QGIS 3

I have a set of addresses in Belgium in Excel and I would want to geocode/transform them in coordinates in order to be able ta visualize them in QGIS 3.4. Does someone know how I could do?
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34 views

Geocoding to search only addresses within shape?

I have a couple of names of different cities/villages from a data set created using 100 year old documents. I would like to geocode these villages (i.e. assigning coordinates) but the addresses are ...
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49 views

SAR processing - geocoding shapefile which is slant range

Is there any software (like snap, sarscape etc.) can be used to geocode shapefile (slant range) to shapefile (ground range) (like WGS84)? If yes, which data is need for that? By the way, the ...
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1answer
725 views

TIGER/Line GeoID - Census Tract map to Lat/Long

I'm working in Python with ACS data downloaded from here: https://www.census.gov/geo/maps-data/data/tiger-data.html I was able to convert the geodatabase format to a pandas dataframe where every row ...
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1answer
70 views

Understanding ArcMap automatic rematching?

I am geocoding fairly large data using ArcGIS. I had a considerate amount (16%) of locations had tied results after geocoding using a composite address locator using multiple fields. I am curious what ...
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1answer
459 views

Supplement Mapbox geocoder results with external geocoder API

I am still learning JS so please bear with me. I have built a Mapbox GL JS map and would like to supplement Mapbox geocoding results with those from an external geocoding API as many POIs I need are ...
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0answers
134 views

Transfer markers from MyMaps to QGIS?

I need to georeference a list of places. Unfortunately, my original file doesn’t contain addresses, it is made up of a list of famous locations, such as the St Mark Basilica, Miramare Castle, ...
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20 views

Get exact address of mobile device using geocoder

I have been trying to get exact address of mobile device using geocode. Here is my code function showPosition(position) { debugger; console.log("Latitude: " + position.coords.latitude + "<br>...