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Ranked bar chart of foods by a single nutrient

Source: R/plots.R
plot_ranked.Rd

Top (or bottom) n foods by a nutrient, optionally filtered to a food group. Supplying se_table restricts output to foods with a non-NA SE and adds error bars.

Usage

plot_ranked(
  table,
  nutrient,
  se_table = NULL,
  food_group = NULL,
  n = 20L,
  ascending = FALSE,
  fill = "#E07B39",
  title = NULL,
  subtitle = NULL,
  xlab = NULL
)

Arguments

table

IFCT table name.

nutrient

Exact column name.

se_table

Optional SE data frame (the _se counterpart of table).

food_group

Optional food group name to filter to.

n

Number of foods to show (default 20).

ascending

If FALSE (default), highest values first.

fill

Bar colour (default "#E07B39").

title

Plot title.

subtitle

Plot subtitle.

xlab

x-axis label.

Value

A ggplot2 object.

Examples

plot_ranked("minerals", "Iron_Fe(mg)",
  se_table   = thali_minerals_se,
  food_group = "Green Leafy Vegetables",
  fill       = "#2E8B57"
)
#> Warning: Use of `df[[nutrient]]` is discouraged.
#> ℹ Use `.data[[nutrient]]` instead.
#> Warning: Use of `df[[nutrient]]` is discouraged.
#> ℹ Use `.data[[nutrient]]` instead.