Create Barcode Rank Plot — Barcode

Plot UMI vs. Barcode Rank with inflection and knee. Requires input from DropletUtils package.

Barcode_Plot(
  br_out,
  pt.size = 6,
  plot_title = "Barcode Ranks",
  raster_dpi = c(1024, 1024),
  plateau = NULL
)

Arguments

br_out: DFrame output from barcodeRanks.
pt.size: point size for plotting, default is 6.
plot_title: Title for plot, default is "Barcode Ranks".
raster_dpi: Pixel resolution for rasterized plots, passed to geom_scattermore(). Default is c(1024, 1024).
plateau: numerical value at which to add vertical line designating estimated empty droplet plateau (default is NULL).

Value

A ggplot object

Examples

if (FALSE) {
mat <- Read10X_h5(filename = "raw_feature_bc_matrix.h5")

br_results <- DropletUtils::barcodeRanks(mat)

Barcode_Plot(br_out = br_results)
}