I use the matrixctrl object in Max5 with the option one Non-Zero cell per column (y value change).

How get out a list of every y value from matrixctrl object, most simply possible ?

I use the matrixctrl object in Max5 with the option one Non-Zero cell per column (y value change).
How get out a list of every y value from matrixctrl object, most simply possible ?

get-list-of-y-value-from-matrixctrl-object

You could use [uzi] to iterate through the column indices and use these numbers with the "getcolumn" message to [matrixctrl].

get list of y value from matrixctrl object