Draw a grouped (multiple) bar chart on a plot widget

Multiple data series are shown side-by-side.

Usage

plot_multiple_bar(
  app,
  id,
  labels,
  data,
  title = NULL,
  colors = NULL,
  orientation = c("vertical", "horizontal"),
  xlabel = NULL,
  ylabel = NULL,
  clear = TRUE
)

Arguments

app

An RtuiApp object.

id

Widget id of a text_plot.

labels

Character vector of bar labels (x-axis categories).

data

A list of named numeric vectors, one per series. Names become legend labels. E.g. list(Q1 = c(10, 20), Q2 = c(15, 25)).

title

Optional chart title.

colors

Optional character vector of colours, one per series.

orientation

"vertical" (default) or "horizontal".

xlabel

Optional x-axis label.

ylabel

Optional y-axis label.

clear

Whether to clear existing plot data first (default TRUE).

Value

Invisible app.