Module chart 

Chart layout: turns aggregated numbers into shapes and labels. Pure logic, kept apart from the engine so it can be tested without rendering a report.

Structs

ChartData

What a chart draws, aggregated from the rows.

ChartDrawing

What a chart draws.

ChartLabel

Text a chart prints.

ChartOptions

The look of a chart.

ChartStyle

More about the look of a chart, for draw_styled.

SeriesData

One series’ numbers, one per category.

Enums

ChartKind

The kind of a chart.

LabelAlign

How a label sits in its box.

Constants

PALETTE

The default series and slice colors.

Functions

draw

Lays a chart out inside rect, in the default ChartStyle.

draw_styled

Lays a chart out inside rect, in this style.

nice_ticks

Round numbers for an axis: lower bound, step and how many ticks.