Plot grid from metadata.

Plot grid from metadata.

Usage

plotGrid(
  spe,
  group.by = NULL,
  cols = NULL,
  pol.border = FALSE,
  pol.alpha = 1,
  probs = 0
)

Arguments

spe

A SpatialExperiment object.

group.by

values to group polygons by. Must be in colData of spe. If NULL, will try with col if available.

cols

Colour palette. Can be a vector of colours or a function that accepts an integer n and return n colours.

pol.border

Boolean. Whether to draw border for each polygon.

pol.alpha

alpha of points between 0 and 1.

probs

Numeric value between 0 and 1, used for filtering uninformative grid. Only applicable for continuous values.

Value

A ggplot object.

Examples

data("xenium_bc_spe")

spe <- gridDensity(spe)

plotGrid(spe, group.by = "x_grid")