Visualize colors in HTML format — visual

Display a grid of color swatches with optional names or color codes.

Usage

visual_colors(
  colors,
  names = NULL,
  num_per_row = 30,
  title = NULL,
  rgb = NULL,
  hex = NULL
)

Arguments

colors: A character vector of color codes (hex format, e.g., "#FF0000").
names: Optional. A character vector of names for each color. Default is NULL, which means color codes will be displayed.
num_per_row: Number of colors per row. Default is 30.
title: Optional title for the visualization. Default is NULL.
rgb: Optional. A character vector of RGB values (e.g., "(255, 0, 0)"). If provided and names is NULL, RGB values will be displayed as names.
hex: Optional. A logical or character vector. If TRUE and names is NULL, hex codes will be displayed as names. If a character vector is provided, it will be used as names.

Value

An HTML widget that can be displayed with htmltools::browsable.

Examples

# Visualize a simple color palette
colors <- c("#FF0000", "#00FF00", "#0000FF")
widget <- visual_colors(colors, names = c("Red", "Green", "Blue"))
htmltools::browsable(widget)

  
          
            Red
          
        
        
          
            Green
          
        
        
          
            Blue
          
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
      

# Visualize a built-in palette
widget2 <- visual_colors(thisplot::palette_list$Paired)
htmltools::browsable(widget2)

  
          
            #A6CEE3
          
        
        
          
            #1F78B4
          
        
        
          
            #B2DF8A
          
        
        
          
            #33A02C
          
        
        
          
            #FDBF6F
          
        
        
          
            #FF7F00
          
        
        
          
            #FB9A99
          
        
        
          
            #E31A1C
          
        
        
          
            #CAB2D6
          
        
        
          
            #6A3D9A
          
        
        
          
            #FFFF99
          
        
        
          
            #B15928
          
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
      

# Use with ChineseColors
cc <- ChineseColors()
widget3 <- visual_colors(
  colors = cc$blue[1:60],
  title = "Chinese Blue Colors"
)
htmltools::browsable(widget3)

  Chinese Blue Colors
  
          
            #0F1423
          
        
        
          
            #131824
          
        
        
          
            #101F30
          
        
        
          
            #142334
          
        
        
          
            #12264F
          
        
        
          
            #1C2938
          
        
        
          
            #132C33
          
        
        
          
            #1A2847
          
        
        
          
            #003460
          
        
        
          
            #19325F
          
        
        
          
            #21373D
          
        
        
          
            #003371
          
        
        
          
            #213A70
          
        
        
          
            #003D74
          
        
        
          
            #38308E
          
        
        
          
            #1C3F73
          
        
        
          
            #22406A
          
        
        
          
            #06436F
          
        
        
          
            #134857
          
        
        
          
            #144A74
          
        
        
          
            #454659
          
        
        
          
            #45465E
          
        
        
          
            #354E6B
          
        
        
          
            #12507B
          
        
        
          
            #2E4E7E
          
        
        
          
            #26499D
          
        
        
          
            #004EA2
          
        
        
          
            #535164
          
        
        
          
            #2A5390
          
        
        
          
            #424D99
          
        
      

          
            #15559A
          
        
        
          
            #0F59A4
          
        
        
          
            #1661AB
          
        
        
          
            #11659A
          
        
        
          
            #106898
          
        
        
          
            #126E82
          
        
        
          
            #4B5CC4
          
        
        
          
            #126BAE
          
        
        
          
            #4F64AE
          
        
        
          
            #346C9C
          
        
        
          
            #3170A7
          
        
        
          
            #1772B4
          
        
        
          
            #3271AE
          
        
        
          
            #2B73AF
          
        
        
          
            #2474B5
          
        
        
          
            #1177B0
          
        
        
          
            #1677B3
          
        
        
          
            #2376B7
          
        
        
          
            #2177B8
          
        
        
          
            #5E7987
          
        
        
          
            #4E7CA1
          
        
        
          
            #5976BA
          
        
        
          
            #6B798E
          
        
        
          
            #1781B5
          
        
        
          
            #4182A4
          
        
        
          
            #2983BB
          
        
        
          
            #2486B9
          
        
        
          
            #158BB8
          
        
        
          
            #2F90B9
          
        
        
          
            #1A94BC