Quality and Reliability Methods - SAS

Chapter 2 Statistical Control Charts 49
Real-Time Data Capture
Real-Time Data Capture
In JMP, real-time data streams are handled with a DataFeed object set up through JMP Scripting Language
(JSL) scripts. The DataFeed object sets up a concurrent thread with a queue for input lines that can arrive
in real time, but are processed during background events. You set up scripts to process the lines and push
data on to data tables, or do whatever else is called for. Full details for writing scripts are in the JMP Scripting
Language Guide.
The Open Datafeed Command
To create a DataFeed object, use the Open DataFeed function specifying details about the connection, in
the form
feedname = Open DataFeed( options... );
For example, submit this to get records from com1 and just list them in the log.
feed = OpenDataFeed(
Connect( Port("com1:"),Baud(9600),DataBits(7)),
SetScript(print(feed