kuva stacked-area
Stacked area chart in long format.
Input: three columns — x value, group label, y value — one observation per row. Rows are grouped by the group column; within each group the x/y pairs are collected in order.
| Flag | Default | Description |
|---|---|---|
--x-col <COL> | 0 | X-axis column |
--group-col <COL> | 1 | Series group column |
--y-col <COL> | 2 | Y-axis column |
--normalize | off | Normalize each x-position to 100 % |
--fill-opacity <F> | 0.7 | Fill opacity for each band |
kuva stacked-area stacked_area.tsv \
--x-col week --group-col species --y-col abundance
kuva stacked-area stacked_area.tsv \
--x-col week --group-col species --y-col abundance \
--normalize --y-label "Relative abundance (%)"
See also: Shared flags — output, appearance, axes, log scale.