R Error: <index> contains invalid column names
I am following this tutorial here https://rpubs.com/brandonkopp/creating-a-treemap-in-r on data visualization. Since the dataset used for this tutorial is no longer available, I learned how to obtain this dataset in the last question I asked (Finding a Dataset That Is No Longer Available?): outlays <- read.csv(‘https://web.archive.org/web/20160705194932if_/https://www.whitehouse.gov/sites/default/files/omb/budget/fy2017/assets/outlays.csv’) str(data) From here, I am now trying to follow the… Read More R Error: <index> contains invalid column names