infigure: import figures and extract the colors used in the figures

In eoffice: Export or Graph and Tables to 'Microsoft' Office and Import Figures and Tables

import figures and extract the colors used in the figures

Description

import figures and extract the colors used in the figures

Usage

infigure(
  filename,
  format = NULL,
  exclude_col = NULL,
  topn = 10,
  showfig = FALSE,
  showcol = FALSE,
  savegg = FALSE,
  density = 300,
  pages = NULL
)

Arguments

filename	input filename
format	format of input file
exclude_col	vector of colors to be excluded from the analysis
topn	display the most frequent colors
showfig	display the figure or not (default: FALSE)
showcol	display extracted colors or not (default: FALSE)
savegg	save the figure as ggplot2 object or not (default: FALSE)
density	resolution to render pdf
pages	integer vector with page numbers (pdf file). Defaults to all pages.

Author(s)

Kai Guo

Examples

if(interactive()){
require(ggplot2)
p <- ggplot(mtcars, aes(mpg, disp, color = factor(cyl))) + geom_point()
tofigure(p,filename = file.path(tempdir(), "mtcars.pdf"))
pp <- infigure(filename = file.path(tempdir(), "mtcars.pdf"), exclude_col="white")
pp
}

eoffice documentation built on Oct. 5, 2022, 9:05 a.m.