1759 – 1823
1 entries in the GMN corpus.
1 entry with mapped publication places. Click clusters to zoom in; dense clusters offer table or cards view when fully expanded.
1801 CE
#8148
In this work Playfair invented the pie chart. It has also been suggested that Playfair, often short of funds, may have colored the charts in all the copies himself—the process he characterized as "staining" in t…