layer_arrow_down {tidyHeatmap}

Adds a layers of symbols above the heatmap tiles to a 'InputHeatmap', that on evaluation creates a 'ComplexHeatmap'

Description

layer_arrow_down() from a 'InputHeatmap' object, adds a bar annotation layer.

Usage

layer_arrow_down(.data, ...)

## S4 method for signature 'InputHeatmap'
layer_arrow_down(.data, ...)

Arguments

.data

A 'InputHeatmap'

...

Expressions that return a logical value, and are defined in terms of the variables in .data. If multiple expressions are included, they are combined with the & operator. Only rows for which all conditions evaluate to TRUE are kept.

Details

It uses 'ComplexHeatmap' as visualisation tool.

Value

A 'InputHeatmap' object that gets evaluated to a 'ComplexHeatmap'

A 'InputHeatmap' object that gets evaluated to a 'ComplexHeatmap'

Examples

library(dplyr)

hm = 
  tidyHeatmap::N52 %>%
  tidyHeatmap::heatmap(
    .row = symbol_ct,
    .column = UBR,
    .value = `read count normalised log`
)

hm %>% layer_arrow_down()