Questions tagged [elasticsearch]
Elasticsearch is a distributed, open source search and analytics engine.
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Is a multiply nested GeoJSON still valid GeoJSON and can it be displayed by LeafLet.js?
Is this a valid GeoJSON?
Can it be displayed using LeafLet GeoJSON Layer?
"geometry": {
"coordinates": [{
"coordinates": [{
"type": &...
2
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53
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Transfer data with 'geometry' to Elasticsearch
I would like to transfer my data which contains 'geometry' to Elasticsearch but I don't know how to change my 'body'. 'geometry' is the last column. What should I change?
Code:
es = Elasticsearch()
...
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121
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Passing track_total_hits Param via WFS Query through GeoServer to ElasticSearch Backend
We are executing WFS 1.1.0 based queries via a GeoServer instance (2.18) backed by an ElasticSearch datastore (v7.x - not sure of the specific version), and are looking to retrieve an accurate Hit ...
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71
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Elasticsearch polygonize TIFF map
I am having an heavy TIFF map around 2Go and I want to index it in ES in order to geolocate data of this file. With GDAL, I could polygonize only a part of it in GeoJSON, but seems that big polygons ...
- 11
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How to size clusters on a map using js
I have clusters containing population counts in a mapbox-gl map. The cluster data is based on geohash aggregations from elasticsearch. I am having trouble sizing the diameter of my clusters. They ...
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"AttributeError: 'NoneType' object has no attribute 'fetchall'" loading data to Elastisearch
I want to load data from PostgreSQL to Elasticsearch and I write below code, but it gives me the error in for loop, my code is as below:
from elasticsearch import Elasticsearch
#res = requests.get('...
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63
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GDAL python package with Anaconda and ElasticSearch 7 [closed]
I'm trying to import feature data into elasticsearch v7.4 using GDAL to convert from an ArcGIS feature service layer into geoJSON for indexing.
We use anaconda 3 (latest version 2019.10) for our ...
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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 ...
3
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1
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2k
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Better performance for geohash aggregation with PostGIS
I'm using the GeoNames (https://www.geonames.org/) dataset and want to aggregate the points in geohash of a specific precision. Beforehand I'm filtering with an bbox. So this is the query I came up ...
- 105
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Parsing text in feature class attachments
Is there any way to parse text in feature class attachments using ArcGIS Desktop?
I have a feature class with ~60,000 features, all of which have an associated .pdf file. I would like to query the ...
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Provided shape has duplicate consecutive coordinates at: (-87.2576, 90.0, NaN) [closed]
I get the following error when I send POST request to GeoServer. This error occurs only with particular layer. Other layers work fine.
<?xml version="1.0"?>
<ServiceExceptionReport version="...
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455
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Geoserver Point-to-Line Aggregation possible?
I'm trying to use Geoserver to serve a WMS displaying lines instead of points, but without changing the underlying data structure. Currently I'm displaying the data as simple points, which works fine.
...
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Calculating Optimal Geohash Precision from Bounding Box
I'm using Elasticsearch's GeoHash grid Aggregation to plot clusters on a map (using Leaflet). I understand that for larger areas a lower precision setting should be used to limit the number of buckets ...
- 103
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393
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Get grid area from geographic coordinates
I have a list of geo coordinates. What I want is a list of grid areas and a number of geographic points in that area. By doing this I can get the information in which areas in the world the most ...
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Elasticsearch datastore for GeoServer
When searching for a possibility to use an Elasticsearch data store as a data source in GeoServer, I found this inofficial plugin.
Its documentation states that you have to clone the Git repository ...
- 1,719
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275
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ElasticSearch behaving different between cities
I'm experiencing some very strange behavior from Elasticsearch. I am using geo_bounding_box to search the area visible in Google Maps. I have data in New York and San Fransisco. New York behaves as ...
- 119
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3k
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Geocoding on OSM shapefiles via Elasticsearch
I want to get a geocoding system based on OSM data and Elasticsearch engine. I've tried some projects like komoot\photon, but, as I'm a really newbie in this, I stuck on preparing of the data for my ...
- 383
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Points of LinearRing do not form a closed linestring - one point intersection
I'm trying to index geojson data using elasticsearch.
There is some kind of polygons that causing an error: "Points of LinearRing do not form a closed linestring".
Looks like it happens because ...
2
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1
answer
2k
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Converting OpenStreetMaps PBF to geojson with geocoding
I am able to convert PBF to geojson, but I lack the additional attributes like state, country, city, suburb, type of business etc which is offered by geocoding service like Nominatim.
The geojson ...
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FME and elasticsearch
We are developing a system to disseminate information about roadkills. The source data comes from three different databases. We have set up a FME project which pulls geojson from the source databases, ...
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