Florence Nightingale used charts. See https://www.theguardian.com/news/datablog/2010/aug/13/florence-nightingale-graphics https://www.theguardian.com/news/data

Florence Nightingale used charts. See https://www.theguardian.com/news/datablog/2010/aug/13/florence-nightingale-graphics https://www.theguardian.com/news/datablog/2010/aug/13/floren...