Side color plots for heatmaps

Important for creating annotation.

ggplot_side_color_plot(
  df,
  palette = NULL,
  scale_title = paste(type, "side colors"),
  type = c("column", "row"),
  text_angle = if (type == "column") 0 else 90,
  is_colors = FALSE,
  fontsize = 10,
  label_name = NULL
)

Arguments

df

A "molten" data.frame as produced by (eg) reshape2::melt

palette

A function which can return colors to be used in the sidebar plot

scale_title

Title of the color scale. Not currently used.

type

Horizontal or vertical plot? Valid values are "column" and "row"

text_angle

the angle of the text of the rows/columns.

is_colors

Use if the values in df are valid colours and should not be mapped to a color scheme, and instead should be plotted directly.

fontsize

Font size (currently unused)

label_name

Name for the mouseover label, usually "row" or "column"

Value

A ggplot geom_tile object