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scde (version 2.0.1)

view.aspects: View heatmap

Description

Internal function to visualize aspects of transcriptional heterogeneity as a heatmap. Used by pagoda.view.aspects.

Usage

view.aspects(mat, row.clustering = NA, cell.clustering = NA, zlim = c(-1,
  1) * quantile(mat, p = 0.95), row.cols = NULL, col.cols = NULL,
  cols = colorRampPalette(c("darkgreen", "white", "darkorange"), space =
  "Lab")(1024), show.row.var.colors = TRUE, top = Inf, ...)

Arguments

mat
Numeric matrix
row.clustering
Row dendrogram
cell.clustering
Column dendrogram
zlim
Range of the normalized gene expression levels, inputted as a list: c(lower_bound, upper_bound). Values outside this range will be Winsorized. Useful for increasing the contrast of the heatmap visualizations. Default, set to the 5th and 95th percentiles.
row.cols
Matrix of row colors.
col.cols
Matrix of column colors. Useful for visualizing cell annotations such as batch labels.
cols
Heatmap colors
show.row.var.colors
Boolean of whether to show row variance as a color track
top
Restrict output to the top n aspects of heterogeneity
...
additional arguments for heatmap plotting

Value

  • A heatmap