add_col_annotation: add_col_annotation

In iheatmapr: Interactive, Complex Heatmaps

Description

Adds annotation heatmaps for one or more qualitative or quantitative annotations for each column of a main heatmap.

Usage

## S4 method for signature 'Iheatmap'
add_col_annotation(
  p,
  annotation,
  colors = NULL,
  side = c("top", "bottom"),
  size = 0.05,
  buffer = 0.015,
  inner_buffer = buffer/2,
  layout = list(),
  show_colorbar = TRUE
)

Arguments

p	link{Iheatmap-class} object
annotation	data.frame or object that can be converted to data frame
colors	list of color palettes, with one color per annotation column name
side	side of plot on which to add column annotation
size	relative size of each row annotation
buffer	relative size of buffer between previous subplot and column annotation
inner_buffer	relative size of buffer between each annotation
layout	layout properties for new y axis
show_colorbar	logical indicator to show or hide colorbar

Value

Iheatmap-class object, which can be printed to generate an interactive graphic

Author(s)

Alicia Schep

See Also

iheatmap, add_row_annotation, add_col_signal, add_col_groups

Examples

mat <- matrix(rnorm(24), ncol = 6)
annotation <- data.frame(gender = c(rep("M", 3),rep("F",3)),
                        age = c(20,34,27,19,23,30))
hm <- iheatmap(mat) %>% add_col_annotation(annotation)

# Print heatmap if interactive session 
if (interactive()) hm 

iheatmapr documentation built on Jan. 13, 2021, 5:11 p.m.