Questions tagged [mongodb-geospatial]
38 questions
0
votes
1 answer
MongoDB: Matching points from one collection with polygons from another
I'm trying to match points in one collection with regions stored in another collection.
Here are examples of documents.
Points:
{
"_id" : ObjectId("5e36d904618c0ea59f1eb04f"),
"gps" : { "lat" : 50.073288, "lon" : 14.43979 },
"timeAdded" :…
Ralfeus
- 845
- 9
- 31
0
votes
1 answer
How to store a circle and see if it overlaps with a box/ Geojson point in mongodb
I am not sure if there is a way to do this. I need to have a circle in mongodb and run a query against that with a box using $box to see if these two shapes overlap or not. However, Geojson does not support circles. What would be the best way to get…
BlackLog
- 301
- 1
- 5
- 17
0
votes
1 answer
MongoDB geospatial index on $center
Collection Schema
{
"_id" : ObjectId("5d3562bf1b48d90ea4b06a74"),
"name" : "19",
"location" : {
"type" : "Point",
"coordinates" : [
50.0480208,
30.5239127
]
}
}
Indexes
>…
Hide
- 3,199
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- 83
0
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0 answers
Unable to use linestring in $geoNear aggregation
I am trying to use LineString in $geoNear in a aggregation query, but unable to use it. I want any other alternative to use a LineString to compare list of co-ordinates.
this is my function:
function…
Rushi Mahindrakar
- 11
- 4
0
votes
1 answer
How to retrieve document using geospatial query in Mongoose
I am trying to use mongoose geospatial queries on the mongodb collection. "2dsphere" index is already applied on the location object.
Query
Please find the query below:
const data = await Banks.find(
{
location: {
$near: {
…
Ashy Ashcsi
- 1,529
- 7
- 22
- 54
0
votes
0 answers
nodejs - Mongoose 5.3.8 - GeoJSON queries not working
I am attempting to store and query locations based on coordinate points with Mongoose 5.3.8 in order to return points within the radius of another point.
I have read the docs and have implemented the pointSchema + citySchema example in the…
Bdyce
- 332
- 2
- 11
-1
votes
1 answer
Sort Items in mongoDB using distance from a desired point
Database
MongoDB on Azure with Cosmos DB (so the Mongo version will be 3.6)
Scenario:
I wish to show to the user in a mobile app, the items are linked to a supplier which have coordinates deep in the document structure. I would like to display the…
Ahmad Hajou
- 1,289
- 5
- 22
- 39
-1
votes
1 answer
Mongo geoWithin error: Polygon coordinates must be an array
I have a data set with geo points.
{ _id ...other fields... location: { type: "Point", coordinates: [0,0]}}
What I have been attempting to do is filter out and delete any documents that have points that are in water bodies. I downloaded and…
firefly
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