Package index • colorjam

Core colorjam functions

Most frequently used colorjam functions

blend_colors(): Blend multiple colors

closestRcolor() closest_named_color(): Find the closest R color

colors_to_df(): Convert colors to data.frame of color attributes

color_complement(): Create color complement by rotating the color hue

group2colors(): Assign colors to vector of group labels

rainbowJam(): rainbow categorical colors using varied luminance and chroma

sort_colors(): Sort a vector of colors using one or more color attributes

subset_colors(): Subset a vector of colors using one or more color attributes

Colorjam gradients

Functions to create and manipulate linear and divergent color gradients

col_div_xf(): Divergent color interpolation function with adjustable range and floor

col_linear_xf(): Linear color interpolation function with adjustable range, baseline, and floor

make_jam_divergent(): Make divergent color gradient

twostep_gradient(): Create two-step linear gradient

Colorjam assignment

Functions that assign colors to numeric vector or matrix data, or to character vectors

add_colors(): Add categorical colors to an existing color set

color_complement(): Create color complement by rotating the color hue

col_div_xf(): Divergent color interpolation function with adjustable range and floor

col_linear_xf(): Linear color interpolation function with adjustable range, baseline, and floor

group2colors(): Assign colors to vector of group labels

matrix2heatColors(): Convert numeric matrix to heatmap colors

rainbowJamMulti(): Rainbow categorical colors across multiple groups

vals2colorLevels(): Apply color gradient to numeric values

vibrant_color_by_hue(): Get vibrant reference color for a given HCL color hue

Colorjam ggplot2 functions

Functions that apply colorjam to ggplot2 objects

scale_color_div_xf() scale_fill_div_xf(): Continuous divergent color scale for ggplot2, with max and optional floor

scale_color_jam(): Apply rainbowJam categorical colors to a ggplot2 object

scale_color_linear_xf() scale_fill_linear_xf(): Continuous linear color scale for ggplot2, with max and optional floor

scale_fill_jam(): Apply rainbowJam categorical color fill to a ggplot2 object

theme_jam(): Jam default theme for ggplot2

Colorjam data

Jam linear and divergent gradient data

jam_divergent: Jam Divergent Color Gradients

jam_linear: Jam Linear Color Gradients

named_colors: named_colors from meodai/color-names and R colors()

Colorjam display

Functions to display colors for visual review

color_pie(): Show colors spread around a pie chart

combine_alphas(): Combine alpha transparency values with additive logic

showDichromat(): Show colors using dichromat color blindness adjustment

Colorjam hue warp

Custom color wheel functions, mostly internal use by colorjam.

add_colorjam_preset(): Add colorjam hue warp preset

add_colorjam_step(): Add colorjam chroma/luminance step

adjust_hue_warp(): Adjust the color hue warp effect

approx_degrees(): Interpolation for degree angles

colorjam_presets(): Colorjam hue warp presets

colorjam_steps(): Colorjam chroma/luminance steps

display_degrees(): Display degree angles around a unit circle

h2hw(): Convert standard hue to warped virtual hue

h2hwOptions(): Get hue color warp options

hcl_to_hsl_hue(): Convert HCL hue to HSL hue

hsl_to_hcl_hue(): Convert HSL hue to HCL hue

hw2h(): Convert warped virtual hue to standard hue

mean_angle(): Calculate the mean angle

plot_colorjam_preset(): Plot colorjam preset

plot_colorjam_steps(): Plot colorjam steps

remap_colorjam_preset(): Remap colors to a new colorjam preset

validate_colorjam_preset(): Validate h1,h2 color hue warp data

Colorjam R-shiny App

Colorjam R-shiny App

colorjamShinyServer(): Colorjam R-shiny app server

colorjamShinyUI(): Colorjam R-shiny app UI

launchColorjamShiny(): Colorjam R-shiny App

Colorjam internal functions

Functions to be removed or hidden in future versions

color_distance(): Calculate color distance between two or more colors

find_color_spread(): Find a spread of colors with minimum distance between them

jam_pal(): Jam color palette for ggplot2

rainbowJam_v1(): rainbow categorical colors using varied luminance and chroma

show_color_distance(): Show color distance as a heatmap

slot_colors(): Slot a set of colors into a reference set of colors

vals2colorLevels(): Apply color gradient to numeric values