array (
LABEL => array(col1 => X, col2 => Y),
LABEL2 => array(col1 => X, col2 => Y),
)
to a DataTable with rows that look like:
array (
array( Row::COLUMNS => array('label' => LABEL, col1 => X, col2 => Y)),
array( Row::COLUMNS => array('label' => LABEL2, col1 => X, col2 => Y)),
)
Will also convert arrays like:
array (
LABEL => X,
LABEL2 => Y,
)
to:
array (
array( Row::COLUMNS => array('label' => LABEL, 'value' => X)),
array( Row::COLUMNS => array('label' => LABEL2, 'value' => Y)),
)