Florence Nightingale is usually credited with inventing the polar area diagram, there are earlier uses. Léon Lalanne used a polar diagram to show the frequency of wind directions around compass points in 1843. André-Michel Guerry is an earlier inventor of the "rose diagram" form, in an 1829 paper showing frequency of events foAlthough Florence Nightingale is usually credited with this graphical invention, there are earlier uses. Léon Lalanne used a polar diagram to show the frequency of wind directions around compass points in 1843. André-Michel Guerry is an earlier inventor of the "rose diagram" form, in an 1829 paper showing frequency of events for cyclic phenomena
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In statistics, a graph and a chart are the same. In arithmetic, a graph is the plot of a function over values. There are no charts.
It would help if you look at the chart graph or table!
A scatter graph. A line graph need not involve minute changes.
Bar Graph Pie Chart Line Graph Venn Diagram Tally Chart Pictograph
not a pie graph or pie chart