Overview

This package mimics ggplot2’s + syntax to add chronostratigraphic background for chronogram (coalescent time tree).

Installation

if (!('remotes' %in% .packages(T))) install.packages('remotes');
remotes::install_github('dongzhuoer/ggcsgb');

data-raw/chromostratigraphic_chart.csv

  • adjust according to Chinese version:
    • Pennsylvanian and Mississippian become epoch prefix
    • Precambrian becomes eon prefix
    • Hadean becomes an eon
  • Age and begin raw has been calibrated