| 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.
## S4 method for signature 'Column,numeric' format_number(y, x) 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,
ascii; base64,
base64; concat_ws,
concat_ws; concat,
concat; decode,
decode; encode,
encode; format_string,
format_string; initcap,
initcap; instr,
instr; length;
levenshtein, levenshtein;
locate, locate;
lower, lower;
lpad, lpad;
ltrim, ltrim;
regexp_extract,
regexp_extract;
regexp_replace,
regexp_replace; reverse,
reverse; rpad,
rpad; rtrim,
rtrim; soundex,
soundex; substring_index,
substring_index; translate,
translate; trim,
trim; unbase64,
unbase64; upper,
upper
## Not run: format_number(df$n, 4)