Scripting API

btkGetAnalog

Module	BTKAcquisitionAccessor

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

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.

values	Matrix of reals (n,1) containing the analog data.
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

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