inst/scripts/S_create_logo.R

In yfR: Downloads and Organizes Financial Data from Yahoo Finance

library(hexSticker)
library(yfR)

df_sp500 <- yfR::yf_get('^GSPC', first_date = '1950-01-01') %>%
  dplyr::ungroup() %>%
  dplyr::select(ref_date, price_adjusted)


s <- sticker(~plot(df_sp500, cex=.5, cex.axis=.5, mgp=c(0,.3,0),
                   xlab="", ylab="SP500"),
             package="yfR",
             p_size=11,
             s_x=1,
             s_y=.8,
             s_width=1.4,
             s_height=1.2,
             filename="inst/figures/yfr_logo.png")