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plotstm - produce scatter plot of ST measurement errors on a PostScript device


plotstm file


plotstm reads a file of ST measurement errors produced by epicmp(1) using its -S, -S0, or -S1 option, and generates a PostScript page description for a scatter plot of these data, as specified by ANSI/AAMI EC38 and ANSI/AAMI EC57. The standard output of plotstm may be printed directly on any PostScript device.

See Also

ecgeval(1) , epicmp(1)
Evaluating ECG Analyzers
American National Standard ANSI/AAMI EC38:1998, Ambulatory Electrocardiographs
American National Standard ANSI/AAMI EC57:1998, Testing and Reporting Performance Results of Cardiac Rhythm and ST Segment Measurement Algorithms
The last two publications are available from AAMI, 1110 N Glebe Road, Suite 220, Arlington, VA 22201 USA (


George B. Moody (


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Updated 8 March 2019