Questions tagged [real-time]
The real-time tag has no usage guidance.
30
questions
2
votes
1
answer
149
views
How to change the color of polygon with Leaflet in real time? [duplicate]
I am trying to display a polygon from an external GeoJSON file, the data loads but does not update the polygon in real time with "nivel".
The polygon is added but color is not updated after ...
2
votes
1
answer
137
views
How to capture real time weather data of points using OpenWeatherMap
I want to set points on a map layer with autofilled data in some fields in the attribute table, which already works fine with date/time and username/observer.
Is there also a way to capture real time ...
- 21
4
votes
1
answer
112
views
Geometry Generator and Zonal Statistics
I am trying to compute population affected by various distances, during earthquake events. The earthquake point events update every minute and I need to find a way how to create automatic buffers and ...
- 173
2
votes
1
answer
83
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Where do services that compute travel time get traffic data?
Recently, I have been studying routing services that calculate travel time and distance. And I had a question, where do these services get traffic data from. I found a lot of information about Google. ...
- 21
0
votes
1
answer
33
views
Minimum sync time for the CARTO API
I would like to have (almost) real-time synchronization between CARTO and a data source that is connected through an API (excuse any wrong terminology, I am very new to these things).
In CARTO ...
- 1
1
vote
0
answers
822
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Visualizing Weather Data in real-time/online with QGIS [closed]
I have been searching for quite some time now, but I can't seem to find the answer by myself.
I did come across some things that helped me a bit, but many answers on this topic were from quite some ...
- 75
0
votes
1
answer
145
views
How realistic is it to be able to build a dynamic map with ~50k points that change colour depending on supplied data? [closed]
I'm a programmer, but I'm new to GIS.
I want to build a map that displays the status of some IoT devices I work with.
My ideal vision is a world map, which would fill the screen, but for now, ...
- 123
3
votes
1
answer
22k
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Leaflet How To Update User Position Marker Real Time
I am trying to update user position in leaflet. Like when the user walks with their phone their location marker will move too based on location data just like Google Maps.
Right now I'm just putting ...
0
votes
1
answer
212
views
Analyzing Shapefile and Checking if particular coordinate is located in a region in shapefile
I am writing a Simulink/Matlab Application that takes in a shapefile. When given a coordinate(lat,long), I want to see if the coordinate is inside a polygon in shapefile in real-time.
My current ...
1
vote
1
answer
986
views
Realtime JSON feed in QGIS
Wondering if there is a way to read and access realtime JSON data within QGIS. I am aware of how to work with realtime GeoJSON, however I would like to work with JSON data, which does have lat/long ...
- 9,203
1
vote
1
answer
1k
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Dynamic GeoJSON on Cesium
I am trying to visualize live data that is updated every 5 seconds coming from a GeoJSON layer served by GeoServer.
What is the best way to do this on Cesium?
I saw that the GeoJsonDatasources in ...
- 55
4
votes
1
answer
755
views
GeoMesa Accumulo for real time data
Is it possible to use GeoMesa Accumulo as a Geoserver Data store for real time data? i.e. Can Geoserver be configured to frequently read the data from Accumulo and update the layer?
- 55
0
votes
1
answer
75
views
A single city application [closed]
We're looking into developing a GEO app for our city. This would be a real time app that displays what's happening in the city- and not meant for data analysis.
The map should convey only the city ...
- 109
0
votes
1
answer
176
views
Carto Builder update static dataset with fields from synced, real-time dataset
I have two datasets in Carto that I am trying to join. One is static of administrative areas (counties), and the other contains indicator scores calculated on a separate server. My API outputs the ...
- 41
1
vote
1
answer
466
views
Input connector for GeoEvent that gets data from website that requires login credentials
I am trying to figure out a way to set up GeoEvent so that it polls a website that requires logging in, and then downloading the data.
Is there a way that GeoEvent can do this automatically?
I'm ...
- 11
2
votes
0
answers
132
views
Getting Actual Truck Driving time using ArcGIS Network Analyst?
I am new in working with the Network Analyst tool in ArcGIS.
I am trying to find the closest facility to some assigned incidents.
The result that I am taking after I solve the paths is in minutes. ...
- 21
1
vote
0
answers
300
views
Turning QGIS Map into real time GPS for phones?
I'm attempting to create a map in QGIS for use on a website that will allow users to navigate pathways in a park (i.e. choose a desired location, and be shown directions).
I'm done with the map (...
- 11
2
votes
1
answer
1k
views
How to refresh features on a OL3 map automatically?
I am using OL3 and GeoServer and PostGIS as database. My database is connected to GeoServer and OL3 conected to GeoServer and reads the points in database as vector layer and shows on the map.
My ...
- 83
0
votes
1
answer
287
views
Creating Map from database
I'd like some general advice on creating dynamic maps. I have a bunch of geospatial points saved on SQL Server and PostgreSQL. People will enter new data into the databases from time to time. I want ...
- 623
2
votes
0
answers
769
views
Using real time data (traffic) for network analyst in ArcGIS for Server? [closed]
I have a problem with using traffic data for routing. I'll describe the scenario:
There is a local traffic service (real time) that has the speed of each segment in the network. This information is ...
- 5,777
1
vote
0
answers
996
views
Developing real-time navigation App using QGIS API? [closed]
I want to develop a navigation application based on QGIS using C++, for live tracking. I think it is quite normal for GIS to do such things, especially QGIS as it is a very mature GIS platform. But ...
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votes
1
answer
670
views
Where to start rtk and Rinex? [closed]
I am totally new at this field and I want to use Rinex data to add more precision to my GPS receiver.
I don't know where to start and even I spend a lot of time googling, I just got more confused.
...
user26514
4
votes
2
answers
244
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Minimizing bandwidth while refreshing an ArcGIS dynamic map layer
I've been tasked with creating a web app where multiple users can draw on a map and have that reflected to other users in real time. Persistence of the drawing if users leave and come back is ...
6
votes
1
answer
5k
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Examples and materials about creating real time web gis application? [closed]
Nowadays all I see when I explore more about web gis applications are some examples of interactive maps which are actually not so 'dynamic' as they are called. It's usually just simple interactive map ...
- 291
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vote
0
answers
126
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Changing displayed elements of a KML file based on current system time in Google Earth
Is there any way to have Google Earth turn features in a KML file on and off automatically based on the current system time? I have created the simple example below of a rectangle with a <TimeStamp&...
2
votes
2
answers
1k
views
ArcGIS online live data
Does ArcGIS online have the capability of providing real time (live) tracking of assets? If I have a staff member with a cell phone can ArcGIS online show me where that person is at any given moment?
...
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4
votes
1
answer
3k
views
Updating data from external table in real time using QGIS?
I have been trying for a long time to connect a external table data[csv] through Excel (for exmaple) with QGis with the objective to each time i change any data in table(for example data location - ...
- 167
1
vote
1
answer
622
views
Where can I download Real time Traffic and weather data for the world?
Where can I download real time data for traffic and weather? I'd like to use it as an overlay on a mapping service of my choice (eg. Google maps, OpenLayers etc.)
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8
votes
2
answers
506
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How to include streaming media into an OpenGeo system to monitor live-tracked animals?
I am wondering how to include streaming media (video), or camera feeds, into an OpenGeo system to monitor live-tracked animals.
I am currently doing so with different applications, but I want to do ...
12
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5
answers
2k
views
Real time map matching using ArcGIS Desktop?
I am working on a project which requires real time map matching. I am currently using ArcGIS but not sure whether it will work.
Here is what happens with my system:
the cell phones sent GPS fixes ...
- 121