palette: Palettes and Palette Viewing

In trinker/textplot: Text Oriented Plotting

Description

hilighter_colors - A palette of 10 hilighter colors.

gradient_colors - A function to create a palette function of interpolated colors.

view_colors - Plots vector of colors.

assert_hex - Convert colors to hexadecimal.

map_colors - Add colors to a list to make a named list which is a map.

Usage

hilighter_colors

gradient_colors(...)

view_colors(x = hilighter_colors)

assert_hex(x)

map_colors(list, colors = hilighter_colors)

Arguments

x	A vector of colors (either R colors() or hexadecimal).
list	A list of matches for a map.
colors	A vector of colors.

Format

An object of class character of length 10.

Value

view_colors plots the colors as bars

assert_hex returns a vector of hexadecimal strings

map_colors returns a names list

See Also

colorRampPalette

Examples

view_colors(hilighter_colors)
view_colors(c("#FFA500", "#B3B3B3", "#FFFF00", 'red', 'blue', 'black'))
view_colors(gradient_colors(sort(hilighter_colors))(25))
## Not run: 
view_colors(gradient_colors(RColorBrewer::brewer.pal(9, 'Set1'))(30))

## End(Not run)

## Not run: 
library(tidyverse)

map_hilight <- list(
    c('\\bwe(\'[a-z]+)?\\b'),
    c('\\bhe(\'[a-z]+)?\\b'),
    'you',
    '\\bi(?=($|\\s))'
) %>%
    map_colors()

set.seed(10)
presidential_debates_2012 %>%
    dplyr::filter(person %in% c('ROMNEY', 'OBAMA')) %>%
    dplyr::group_by(person) %>%
    dplyr::sample_n(15) %$%
    hilight_term(dialogue, map_hilight, list(person)) %>%
    plot()

## End(Not run)

trinker/textplot documentation built on May 29, 2019, 1:38 p.m.