Data Visualization, R Programming, Data Science, Ggplot2, Tidyverse.
comparing the annual Greenhouse gas emissions and combustible fuel electricity production between 30 OECD countries g <- ggplot(dat_plot, aes(x = Country, y = estimate, fill = Type)) + geom_col(position = "dodge") + geom_hline(aes(yintercept = estimate, col = Type), data = ref_line, linetype =