8000 Add color_blind() · Issue #139 · spsanderson/healthyR · GitHub
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spsanderson opened this issue May 10, 2022 · 2 comments
Closed

Add color_blind() #139

spsanderson opened this issue May 10, 2022 · 2 comments
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enhancement New feature or request
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healthyR 0.2.0

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@spsanderson spsanderson self-assigned this May 10, 2022
@spsanderson spsanderson added this to the healthyR 0.2.0 milestone May 10, 2022
@spsanderson spsanderson added the enhancement New feature or request label May 10, 2022
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spsanderson commented May 10, 2022 •
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Functions:

#' Provide Colorblind Compliant Colors 
#' 
#' 8 Hex RGB color defintions suitable for charts for colorblind people.
#' 
#' @export
color_blind <- function(){
  c("#000000", "#E69F00", "#56B4E9",
    "#009E73", "#F0E442", "#0072B2",
    "#D55E00", "#CC79A7")
}

# Fill
ts_scale_fill_colorblind = function(.ColorList = 2L:8L, ...){
  ggplot2::scale_fill_discrete(..., type = color_blind())
}

# Color
ts_scale_color_colorblind = function(.ColorList = 2L:8L, ...){
  ggplot2::scale_color_discrete(..., type = color_blind())
}

Example:

library(tidyverse)

ggplot(
  diamonds,
  aes(clarity, fill = cut)
) +
  geom_bar(position = "dodge") +
  ts_scale_fill_colorblind()

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https://stackoverflow.com/questions/19300134/ggplot2-with-colour-blind-ggthemes-except-black

@spsanderson spsanderson moved this from Todo to In Progress in @spsanderson's Repository Issue Overview May 10, 2022
spsanderson added a commit that referenced this issue May 10, 2022
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Merge pull request #140 from spsanderson/development
94e5cdb 
Fixes #139
Repository owner moved this from In Progress to Done in @spsanderson's Repository Issue Overview May 10, 2022
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enhancement New feature or request
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@spsanderson's Repository Issue Overview
Status: Done
Milestone
healthyR 0.2.0
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