Type Alias ChartType

ChartType: "line" | "column" | "bar" | "stacked-column" | "pie"

line: a trend over time — categories are periods, in order.
column: comparing categories side by side; several series group.
bar: column turned on its side, for long names or many categories.
stacked-column: parts of a whole across categories; totals on top.
pie: shares of one whole. One series, a few slices, no negatives.