## Macro Command Reference

`barxleft <BOOL> <BUFFER>`

If set X bars will be drawn from the left of the frame.

`BOOL`

this is a switch parameter which can only have two values.Possible values:

`0, false, no, off` | Switch On
`1, true, yes, on` | Switch Off

`BUFFER`

a list of one or more data buffers. Possible values are:

`all` | all buffers in the document
`selected` | selected buffers in the document
`unselected` | unselected buffers in the document
`visible` | visible buffers in the document
`hidden` | hidden buffers in the document
`none` | no buffer
`b1,b2,b3,...,bn` | a list of buffers where the arguments may be math expressions.
`bs..be` | buffers from bs to be