| Title: | Vincent Van Gogh Colour Palette Generator |
| Version: | 0.1.2 |
| Description: | Provides 'ggplot2'-compatible colour palettes inspired by Vincent van Gogh's paintings. Each palette contains five colours, manually selected by hexadecimal values. |
| License: | MIT + file LICENSE |
| Encoding: | UTF-8 |
| RoxygenNote: | 7.3.2 |
| Imports: | ggplot2, rlang, methods |
| Suggests: | scales, knitr, rmarkdown, colorspace, jsonlite |
| VignetteBuilder: | knitr |
| URL: | https://github.com/cherylisabella/vangogh |
| BugReports: | https://github.com/cherylisabella/vangogh/issues |
| NeedsCompilation: | no |
| Packaged: | 2025-08-21 13:49:52 UTC; Isabella |
| Author: | Cheryl Isabella [aut, cre] |
| Maintainer: | Cheryl Isabella <cheryl.academic@gmail.com> |
| Repository: | CRAN |
| Date/Publication: | 2025-08-21 14:20:02 UTC |
vangogh
Description
list of palettes generated from Vincent van Gogh's paintings
Details
list of palettes generated from Vincent van Gogh's paintings
Author(s)
Maintainer: Cheryl Isabella cheryl.academic@gmail.com
See Also
Useful links:
Report bugs at https://github.com/cherylisabella/vangogh/issues
Check palette accessibility with colorblind simulations
Description
Check palette accessibility with colorblind simulations
Usage
check_palette(name, type = "discrete", n = NULL)
Arguments
name |
Palette name (character) |
type |
Either "discrete" or "continuous" (default "discrete") |
n |
Number of colors for continuous palettes |
Examples
## Not run:
vangogh::check_palette("StarryNight")
## End(Not run)
Compare multiple Van Gogh palettes in a facet-style visualization
Description
Compare multiple Van Gogh palettes in a facet-style visualization
Usage
compare_palettes(
palettes,
show_hex = TRUE,
colorblind = FALSE,
type = "discrete",
n = NULL
)
Arguments
palettes |
Character vector of palette names |
show_hex |
Logical: display hex codes |
colorblind |
Logical: simulate colorblind view |
type |
"discrete" or "continuous" |
n |
Number of colors for continuous palettes |
Generate a colorblind-safe Van Gogh palette
Description
Returns the original palette (colorblind adjustment removed).
Usage
safe_vangogh_palette(name, type = "discrete", n = NULL, colorblind = FALSE)
Arguments
name |
Palette name |
type |
Either "discrete" or "continuous" |
n |
Number of colors for continuous palettes |
colorblind |
Logical, kept for compatibility |
Scale color with Van Gogh palettes
Description
Scale color with Van Gogh palettes
Usage
scale_color_vangogh(name, discrete = TRUE, colorblind = FALSE, ...)
scale_colour_vangogh(name, discrete = TRUE, colorblind = FALSE, ...)
Arguments
name |
Palette name |
discrete |
Logical: use discrete scale |
colorblind |
Logical: use colorblind-safe colors |
... |
Additional arguments to ggplot2 scale function |
Scale fill with Van Gogh palettes
Description
Scale fill with Van Gogh palettes
Usage
scale_fill_vangogh(name, discrete = TRUE, colorblind = FALSE, ...)
Arguments
name |
Palette name |
discrete |
Logical: use discrete scale |
colorblind |
Logical: use colorblind-safe colors |
... |
Additional arguments to ggplot2 scale function |
Theme inspired by Van Gogh (variants)
Description
Theme inspired by Van Gogh (variants)
Usage
theme_vangogh(
base_size = 12,
base_family = "",
variant = c("classic", "light", "dark", "sketch")
)
Arguments
base_size |
numeric base font size |
base_family |
font family |
variant |
one of "classic", "light", "dark", "sketch" |
Return all Van Gogh palettes as a tidy data frame
Description
Return all Van Gogh palettes as a tidy data frame
Usage
vangogh_colors(
n = NULL,
type = "discrete",
colorblind = FALSE,
add_metadata = FALSE
)
Arguments
n |
Number of colors per palette |
type |
"discrete" or "continuous" |
colorblind |
Logical (compatibility) |
add_metadata |
Logical: compute HCL metadata if colorspace available |
Export palettes to JSON or CSV
Description
Export palettes to JSON or CSV
Usage
vangogh_export(
file,
format = c("json", "csv"),
n = NULL,
type = "discrete",
add_metadata = FALSE
)
Arguments
file |
File path including filename |
format |
"json" or "csv" |
n |
Number of colors (for continuous palettes) |
type |
"discrete" or "continuous" |
add_metadata |
Logical: include HCL metadata if available |
Interpolate a Van Gogh palette
Description
Interpolate a Van Gogh palette
Usage
vangogh_interpolate(palette, n)
Arguments
palette |
Vector of hex colors |
n |
Number of colors desired |
A Van Gogh color palette generator.
Description
These are some color palettes from a selection of Vincent van Gogh's paintings.
Usage
vangogh_palette(name, n, type = c("discrete", "continuous"))
Arguments
name |
Name of desired palette. Choices are:
|
n |
Number of colors desired. All palettes have a standard of 5 colors. If omitted, uses all colors. |
type |
Either "continuous" or "discrete". Use "continuous" to automatically interpolate between colours. @importFrom graphics rgb rect par image text |
Value
A vector of colors.
Examples
vangogh_palette("StarryNight")
vangogh_palette("SelfPortrait")
vangogh_palette("Cypresses")
vangogh_palette("Cypresses", 3)
# If you want a continous paletted based on the colors already found in the preset
# palettes, you can interpolate between existing colours accordingly.
pal <- vangogh_palette(21, name = "StarryRhone", type = "continuous")
Return palette info as a data frame with optional HCL
Description
Return palette info as a data frame with optional HCL
Usage
vangogh_palette_info(colorblind = FALSE, add_metadata = FALSE)
Arguments
colorblind |
Logical (compatibility) |
add_metadata |
Logical: compute HCL hue/chroma/luminance if colorspace is installed |
Complete list of palettes:
Description
Use vangogh_palette to construct palettes of desired length.
Usage
vangogh_palettes
Format
An object of class list of length 15.
Suggest a palette based on number of colors
Description
Suggest a palette based on number of colors
Usage
vangogh_suggest(n = 5, type = "discrete")
Arguments
n |
Number of colors needed |
type |
"discrete" or "continuous" |
Visualise a Van Gogh palette with optional colorblind simulation
Description
Visualise a Van Gogh palette with optional colorblind simulation
Usage
viz_palette(
name,
show_hex = TRUE,
colorblind = FALSE,
type = "discrete",
n = NULL
)
Arguments
name |
Palette name |
show_hex |
Display hex codes (TRUE/FALSE) |
colorblind |
Show colorblind simulation (TRUE/FALSE) |
type |
Either "discrete" or "continuous" |
n |
Number of colors for continuous palettes |