• the dataset withe R colors is on dropbox: https://www.dropbox.com/s/sfooyejehxus7rq/2020-and-2019-roland-flickr-filename-imavgcolour-plotrixavgcolour-metadata.csv?dl=0
  • need rowwise() otherwise it computes the color of all the rows not row by row!
    library(tidyverse)
    library(plotrix)
    df <- read_csv(\
    "https://www.dropbox.com/s/km9r94fz2ixknc7/2020-and-2019-roland-flickr-filename-imagemagick-avg-colour-metadata.csv?dl=1")
    df_with_plotrix_colour <- df %>% 
    rowwise() %>% 
    mutate(synth_plotrixcolour = 
             if_else(synth_75sqisvalid == 0, "", color.id(synth_75imaveragecolour)[1]))
    # Note, "' gets converted to "NA" by write_csv() by default
    write_csv(df_with_plotrix_colour, \
    "/Users/roland/Documents/GIT/files_too_big_for_github_rt-flickr-sqlite-csv/2020-and-2019-roland-flickr-filename-imavgcolour-plotrixavgcolour-metadata.csv"\
    , na="")
    

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