A map for the use of navigators is called a chart.
A chart is also a sheet giving information in tabular form.
Accountants often make use of charts, as do insurance agents and bankers.
A graph is also called a diagram, and it can be a sheet of paper ruled and graduated
for use in a recording instrument.
a graph is also a listing by rank, (as of sales), and usually used in plural.
A chart is also sometimes a musical arrangement, or a part in such an arrangement.
