If text is a Character it containg the string which has to put as title,
xlabel or ylabel on a group of subplots. If text is a cell
array of strings each element of the cell is put on a
different line. In other words, in this case suplabel will
display multiline titles contained in a cell array
Data Types: single| double
String equal to any of 'x', 'y', 'yy', or 't', specifying
whether the text is to be the xlabel, ylabel, right
side y-label, or title respectively. If whichaxis is not
specified it is set to 'x'
Example: 'y'
Data Types: character
vector of length 4 which specifies the
position of the "super" axes surrounding the subplots.
The default values of possuperaxes is [.08 .08 .84 .84];
The meaning of the four elements of possuperaxes are
[left bottom width height] where left and bottom define
the distance from the lower-left corner of the container
to the lower-left corner of the rectangle. width and
height are the dimensions of the rectangle. The Units
property specifies the units for all measurements.
Example: [.08 .10 .84 .84]
Data Types: numeric vector of length 4