btkGetAnalog Class Reference

Description

Extract one analog channel from the given acquisition based on an index or a string.

Syntax:

[values, info] = btkGetAnalog(h, idx)
[values, info] = btkGetAnalog(h, label)

Parameters

h	Handle pointing to a C++ btk::Acquisition object.
idx	Integer containing the index of the analog channel to extract.
label	String containing the label of the analog channel to extract.

Return values

info

Structure with the informations related to the analog channels. info.label: True label of the extracted channel ; info.description: Description of the extracted channel ; info.gain: Gain (integer) for the extracted channel ; info.offset: Numerical offset (integer) for the extracted channel ; info.scale: Scaling factor (float) for the extracted channel ; info.frequency: Analog's frequency ; info.units: Unit (string) for the extracted channel.

See Also

btkSetAnalogDescription, btkSetAnalogLabel, btkSetAnalogOffset, btkSetAnalogScale, btkSetAnalogValues