mongo near set maxDistance as value in collection
up vote
1
down vote
favorite
I am sorry by the title. I was hard to describe. I have this collection
{
"_id" : ObjectId("55cb9c666c522cafdb053a68"),
location: {
type: "Point",
coordinates: [-73.856077, 40.848447]
},
"maxDistancevalue" : 100000
}
Now I want to find of the current location is within: 100000 as defined is the collection by "maxDistancevalue"
The code will be like this. But how set the maxDistancevalue?
db.places.find(
{
location:
{ $near :
{
$geometry: { type: "Point", coordinates: [ -73.9667, 40.78 ] },
$minDistance: **??????, -->maxDistancevalue**
$maxDistance: 0
}
}
}
)
javascript node.js mongodb geolocation
add a comment |
up vote
1
down vote
favorite
I am sorry by the title. I was hard to describe. I have this collection
{
"_id" : ObjectId("55cb9c666c522cafdb053a68"),
location: {
type: "Point",
coordinates: [-73.856077, 40.848447]
},
"maxDistancevalue" : 100000
}
Now I want to find of the current location is within: 100000 as defined is the collection by "maxDistancevalue"
The code will be like this. But how set the maxDistancevalue?
db.places.find(
{
location:
{ $near :
{
$geometry: { type: "Point", coordinates: [ -73.9667, 40.78 ] },
$minDistance: **??????, -->maxDistancevalue**
$maxDistance: 0
}
}
}
)
javascript node.js mongodb geolocation
add a comment |
up vote
1
down vote
favorite
up vote
1
down vote
favorite
I am sorry by the title. I was hard to describe. I have this collection
{
"_id" : ObjectId("55cb9c666c522cafdb053a68"),
location: {
type: "Point",
coordinates: [-73.856077, 40.848447]
},
"maxDistancevalue" : 100000
}
Now I want to find of the current location is within: 100000 as defined is the collection by "maxDistancevalue"
The code will be like this. But how set the maxDistancevalue?
db.places.find(
{
location:
{ $near :
{
$geometry: { type: "Point", coordinates: [ -73.9667, 40.78 ] },
$minDistance: **??????, -->maxDistancevalue**
$maxDistance: 0
}
}
}
)
javascript node.js mongodb geolocation
I am sorry by the title. I was hard to describe. I have this collection
{
"_id" : ObjectId("55cb9c666c522cafdb053a68"),
location: {
type: "Point",
coordinates: [-73.856077, 40.848447]
},
"maxDistancevalue" : 100000
}
Now I want to find of the current location is within: 100000 as defined is the collection by "maxDistancevalue"
The code will be like this. But how set the maxDistancevalue?
db.places.find(
{
location:
{ $near :
{
$geometry: { type: "Point", coordinates: [ -73.9667, 40.78 ] },
$minDistance: **??????, -->maxDistancevalue**
$maxDistance: 0
}
}
}
)
javascript node.js mongodb geolocation
javascript node.js mongodb geolocation
asked Nov 10 at 10:21
Wouter
11219
11219
add a comment |
add a comment |
1 Answer
1
active
oldest
votes
up vote
1
down vote
accepted
You can use Aggregation Framework's $geoNear pipeline stage to reference other existing field. It requires 2dsphere index to be created on your collection, so start with:
db.places.createIndex({location:"2dsphere"});
and then you can run your aggregate()
query:
db.places.aggregate([
{
$geoNear: {
near: { type: "Point", coordinates: [ -73.9667, 40.78 ] },
distanceField: "dist.calculated",
maxDistance: "$maxDistancevalue"
}
}
])
add a comment |
Your Answer
StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53237982%2fmongo-near-set-maxdistance-as-value-in-collection%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
up vote
1
down vote
accepted
You can use Aggregation Framework's $geoNear pipeline stage to reference other existing field. It requires 2dsphere index to be created on your collection, so start with:
db.places.createIndex({location:"2dsphere"});
and then you can run your aggregate()
query:
db.places.aggregate([
{
$geoNear: {
near: { type: "Point", coordinates: [ -73.9667, 40.78 ] },
distanceField: "dist.calculated",
maxDistance: "$maxDistancevalue"
}
}
])
add a comment |
up vote
1
down vote
accepted
You can use Aggregation Framework's $geoNear pipeline stage to reference other existing field. It requires 2dsphere index to be created on your collection, so start with:
db.places.createIndex({location:"2dsphere"});
and then you can run your aggregate()
query:
db.places.aggregate([
{
$geoNear: {
near: { type: "Point", coordinates: [ -73.9667, 40.78 ] },
distanceField: "dist.calculated",
maxDistance: "$maxDistancevalue"
}
}
])
add a comment |
up vote
1
down vote
accepted
up vote
1
down vote
accepted
You can use Aggregation Framework's $geoNear pipeline stage to reference other existing field. It requires 2dsphere index to be created on your collection, so start with:
db.places.createIndex({location:"2dsphere"});
and then you can run your aggregate()
query:
db.places.aggregate([
{
$geoNear: {
near: { type: "Point", coordinates: [ -73.9667, 40.78 ] },
distanceField: "dist.calculated",
maxDistance: "$maxDistancevalue"
}
}
])
You can use Aggregation Framework's $geoNear pipeline stage to reference other existing field. It requires 2dsphere index to be created on your collection, so start with:
db.places.createIndex({location:"2dsphere"});
and then you can run your aggregate()
query:
db.places.aggregate([
{
$geoNear: {
near: { type: "Point", coordinates: [ -73.9667, 40.78 ] },
distanceField: "dist.calculated",
maxDistance: "$maxDistancevalue"
}
}
])
answered Nov 10 at 10:32
mickl
10.8k51535
10.8k51535
add a comment |
add a comment |
Thanks for contributing an answer to Stack Overflow!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Some of your past answers have not been well-received, and you're in danger of being blocked from answering.
Please pay close attention to the following guidance:
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53237982%2fmongo-near-set-maxdistance-as-value-in-collection%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown