Tooltip Options — setup_tooltip_options • iheatmapr

This function setups tooltip options for heatmap components of iheatmapr complex heatmaps.

Usage

setup_tooltip_options(
  row = TRUE,
  col = TRUE,
  value = TRUE,
  prepend_row = "Row: ",
  prepend_col = "Col: ",
  prepend_value = "Value: "
)

Arguments

row: logical, include row name in tooltip?
col: logical, include column name in tooltip?
value: logical, include value in tooltip?
prepend_row: text to prepend to row name
prepend_col: text to prepend to column name
prepend_value: text to prepend to value

Value

a HeatmapTooltipOptions object which stores these options and can be passed to 'tooltip' argument to main_heatmap and other functions.

Examples


mat <- matrix(rnorm(20), ncol = 5, nrow = 4)  
hm1 <- main_heatmap(mat, 
   tooltip = setup_tooltip_options(row = FALSE, col = FALSE,
                                   prepend_value = "Value is ")) 

# Print heatmap if interactive session 
if (interactive()) hm1