Takes a numeric value n and returns a character vector of colour HEX codes
corresponding to the heat map palette.
Usage
heat_colours(n, alpha, rev = FALSE)
heat_colors(n, alpha, rev = FALSE)
Arguments
- n
the number of colors (>= 1) to be in the palette.
- alpha
an alpha-transparency level in the range of 0 to 1
(0 means transparent and 1 means opaque)
- rev
logical indicating whether the ordering of the colors should be
reversed.
Value
A character vector containing the HEX codes and the same length as n is
returned.
See also
Other Support:
any_idate(),
camel_clean(),
check_inputs(),
cut_hour(),
extract_date_range(),
extract_hr(),
is_date_format(),
maxmin(),
pairwise_count(),
read_preamble(),
rgb2hex(),
totals_bind(),
totals_col(),
tstamp(),
us_to_space(),
wrap()
Examples
barplot(rep(10, 50), col = heat_colours(n = 50), border = NA)
barplot(rep(10, 50), col = heat_colours(n = 50, alpha = 0.5, rev = TRUE),
border = NA)
