visualize display hex codes in R to see the color

color.R

# Different ways to plot Hex codes to see the color 
# using 'show_col()' comes from https://datacornering.com/how-to-create-and-preview-hex-color-code-sequence-in-r/

pacman::p_load('viridis','RColorBrewer','scales')

# Display Viridis colors
colors = viridis::magma(12)
scales::show_col(colors, cex_label = 1, ncol = 4)


# Display colorRampPalette colors
getHEXcolors <- colorRampPalette(c("#1F78B4", "#FFFFFF"))
scales::show_col(getHEXcolors(100), labels = FALSE)


# Display the palettes for RColorBrewer
RColorBrewer::display.brewer.all()
RColorBrewer::display.brewer.pal(8, "RdYlBu")  # or Set1, etc...
colors = RColorBrewer::brewer.pal(8, "RdYlBu")
scales::show_col(colors, cex_label = 1, ncol = 2)


# colorspace package
colorspace::demoplot(c("#1F78B4", "firebrick"), type = "bar")
colorspace::hcl_palettes(plot = TRUE)

# unikn package
library('unikn')             # loads the package
seecol(pal_unikn)  # view details of pal_unikn 
seecol(c("#1F78B4", "firebrick"))