Obtain the viewport name of the chart
get_viewport(
chartcode,
yname,
chartgrp = get_chartgrp(chartcode),
number = TRUE
)The chart code, returned by create_chartcode()
Names of the response variable
The chart group. If not specified, it is calculated automatically.
If number == TRUE the function return the viewport
number. If number == FALSE the function return the viewport name.
Number, or name, of the viewport