| format_number {SparkR} | R Documentation |
Formats numeric column y to a format like '#,###,###.##', rounded to x decimal places, and returns the result as a string column.
format_number(y, x) ## S4 method for signature 'Column,numeric' format_number(y, x)
y |
column to format |
x |
number of decimal place to format to |
If x is 0, the result has no decimal point or fractional part. If x < 0, the result will be null.
Other string_funcs: ascii,
base64, concat_ws,
concat, decode,
encode, format_string,
initcap, instr,
length, levenshtein,
locate, lower,
lpad, ltrim,
regexp_extract,
regexp_replace, reverse,
rpad, rtrim,
soundex, substring_index,
translate, trim,
unbase64, upper
## Not run: format_number(df$n, 4)