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rlistings (version 0.2.9)

format_colvector: Utilities for formatting a listing column

Description

For vec_nlines, calculate the number of lines each element of a column vector will take to render. For format_colvector,

Usage

format_colvector(df, colnm, colvec = df[[colnm]])

vec_nlines(vec, max_width = NULL, fontspec = dflt_courier)

# S4 method for ANY vec_nlines(vec, max_width = NULL, fontspec = dflt_courier)

Value

(numeric)
a vector of the number of lines element-wise that will be needed to render the elements of vec to width max_width.

Arguments

df

(listing_df)
the listing.

colnm

(string)
column name.

colvec

(vector)
column values based on colnm.

vec

(vector)
a vector.

max_width

(numeric(1) or NULL)
the width to render the column with.