xdesc: Sort a dataframe in descending order by a (or more) column...

In HikaGenji/fql: Functional Query Language

Usage

xdesc(d, cols)

Arguments

d	A dataframe
cols	A vector of character column names

Value

A dataframe, sorted in descending order by cols

Author(s)

JFP

Examples

  d <- data.frame(
    date=seq(as.Date("2001-01-01"), as.Date("2001-12-01"), by="month"),
    ticker=sample(c("1 HK", "2 HK"), 12, TRUE),
    price=100+rnorm(12)
  ) %>% xdesc("ticker")

HikaGenji/fql documentation built on April 12, 2021, 8:36 a.m.