如何共享用于ggplot2图表的原始数据？

I am in the strange position of being responsible for data visualization, but there is a good chance that our client will want to change some or all of the graphs I create after they are delivered. Is there an R package (or technique) which can export raw data used to make ggplot2 graphs as .csv files along with the images as they are created?I am in the strange position of being responsib