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Questions tagged [real-time-data]

Real-time data is information that is delivered immediately after collection. For questions regarding the real-time data feature of Excel, choose the 'RTD' tag.

Real-time data is information that is delivered immediately after collection. There is no delay in the timeliness of the information provided, save of technical limitations such as transmission delay. Areas of application are navigation, tracking or charting.

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how to put data continously put data into a stream and transmit it while compressing it in node js

I am a newbie to javascript. What i am trying to do is to fetch data from the data base and then transmit it on the internet. Now i can only read one entry at a time but i want to compress all the entries together rather than compressing one entry…
Naveed
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Realtime data in java web-based app

I'm coding a project discussion. My problem is when any member post comment to thread. That comment should be showed without reload page (As facebook). My PM does not allow me to use AJAX. So, please show what should I do to resolve this problem.…
user2558093
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How to authenticate mqtt streams?

I am trying to build a realtime mqtt applicationthat sends data from mobile devices to a backend that handles that data. How can I best implement an identification in these mqtt streams? I mean, how can I know what data is from which device/user?…
Ken Vernaillen
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how to handle realtime mqtt data in backend to response in html page

I want to make an app that sends realtime mqtt data. The backend will catch this mqtt stream. I need this data to manipulate a realtime graph on a webpage. How can I do this? What are the best practices to handle this realtime data? Should I process…
Ken Vernaillen
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Lag when plotting data from arrays in real time using matplotlib

I'm having a little bit of trouble ploting data of the size of two arrays or lists Arr_Particles and Arr_Particles2. I currently draw the figure to plot on when i intitiate my program then plot on it later using a function which is called every so…
JoeScott1232
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near-real time search on top of solr

We have a live system and we're using solr (v4.3.1) to index and serve data (and analysis results). As it's live, plenty of data is arriving at each moment and we need to somehow store it and show to end user with analytical results. To show raw…
tugcem
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Add external data source In Storm

I am new to Apache Storm. I have currently done word-count problem. Currently my data source (file containing words) is in my local system. But now i need this file to be in external system. i.e. if i tell ip of external system and path to file,…
user2823345
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How can I display real time data pulled from SQL Server database on the Windows forms

I have a DataGridView on my windows forms and I want to display real time data from a SQL Server database on it. I am using Windows.forms.Timer to fetch data from DB every 1 sec and binding it to DataGrid but some times on doing some other UI…
CHash_Mike
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How do I configure Xceed Real-Time for .NET compression to allow non-ascii file names?

What I'm trying to do is to compress files in real-time as they're coming down in chunks from Azure Blob Storage, and then stream the compressed chunks immediately down to the browser. Everything works perfectly except the ability to allow…
TheDude
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Real time tick to tick stock quotes in Listview but CPU usage goes to high

I am new in stock trading application and I am working on this application since last 9 months in vb.net I am successful to display real time data in listview and I used threadpool to complete this task but when application display real time stock…
KRIISH
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How to share real time processed data from C# to python

I want to pass some data processed in C# in real time to another python application for further realtime processing. I have trying to log those data into CSV file and let the python to read it simultaneously, however it seems that windows lock the…
user2601238
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Dumping real time TS data into a file

I want to capture TS packets from Network and dump it into a file.Can you suggest me a tool for doing this. Thanks in advance
Euler
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C# Real time waveform data plot using NAudio

I am new on processing wav file and C#.My goal is to real time data plotting in waveform of wavfile.I mean while recording sound(wav) file,i want to plot its graph simultaneously.I searched some sound libiraries and decide to use NAudio.(Dont know…
Blast
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ListView realtime datasets up to 1000 items per second slows everything down

I have a ListView to observe messages between different electronic devices in a car. For some parts i only get a few datasets per second but on others this could go up to 1000. The ListView is only part of my App, the other part is working with the…
Crainko
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cubism.js last hour axis

I'm trying to build a real-time chart displaying values from 0.0 to 1.0 of the last hour. From the server side I'm returning an array of the values grouped by…
msangui
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