ddi_mrow {rddi} | R Documentation |
mrow and its child nodes
Description
mrow or Mathematical Row is a wrapper containing the presentation expression
mi
. It creates a single string without spaces consisting of the individual
elements described within it. It can be used to create a single variable by
concatenating other variables into a single string. It is used to create
linking variables composed of multiple non-contiguous parts, or to define
unique strings for various category values of a single variable. More
information on these elements, especially their allowed attributes, can be
found in the references.
Usage
ddi_mrow(...)
ddi_mi(...)
Arguments
... |
Child nodes or attributes. |
Details
Parent nodes
mrow
is contained in catgry
.
mrow specific child nodes
-
ddi_mi()
is the mathematical identifier. This is the token element containing the smallest unit in the mrow that carries meaning.
Value
A ddi_node object.
References
Examples
ddi_mrow()
# Functions that need to be wrapped in ddi_mrow()
ddi_mi("1")