John, > The first part is a time stamp in microseconds, followed by a tab. The > second number is the binary value of the signal at that instant (1 or 0). > Rather than copying the data into a file and graphing itmanually using > something like gnuplot, I want to do it within quartz composer using the > Serial I/O, and ChartTool.
Welcome to QC. Maybe this composition will help you-- http://kineme.net/composition/jstrecker/XYplotfromkeypresses It uses `Queue` to collect the data points streaming in, into a structure to feed to `Chart Data: XY`. And it uses Kineme StructureTools to create each data point. There are various ways to create the data points. In this composition each data point is a structure of the form (x=<x value>, y=<y value>). Hover your mouse over the "X Values" input port to `Chart Data: XY` to see the different forms of structures that can be accepted. You can build them with either StructureTools or Javascript. --- Jaymie Strecker [email protected] _______________________________________________ Do not post admin requests to the list. They will be ignored. Quartzcomposer-dev mailing list ([email protected]) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/quartzcomposer-dev/archive%40mail-archive.com This email sent to [email protected]

