Interactive umap plot

Usage

umap_ly(
  df,
  xcol,
  ycol,
  color,
  colors,
  split = NULL,
  label_cols = NULL,
  showlegend = TRUE,
  showticklabels = TRUE,
  type = "scatter",
  highlight_click = TRUE,
  marker_size = 2,
  margin = 0.03,
  alpha = 0.3,
  free_axes = FALSE,
  width = NULL,
  height = NULL,
  source = "A"
)

Arguments

df: data.frame with plotting data
xcol: x-axis coordinates
ycol: y-axis coordinates
color: column to color markers by
colors: colors to use for markers
split: metadata column to split by
label_cols: Additional metadata columns to use for labeling pts
showlegend: should legend be shown?
showticklabels: should tick labels be drawn?
type: type of plotly trace (default: 'scatter')
highlight_click: should points be highlighted on clicking
marker_size: size of markers
margin: margin of plot (should be between 0 & 1)
alpha: marker opacity
free_axes: should subplots have free axes?
width: width of plot in pixels. If NULL (default), plot is auto-sized.
height: height of plot in pixels. if NULL (default), plot is auto-sized.
source: name of source to return data from

Value

plotly handle

Examples

if (FALSE) { # interactive()
df <- data.frame(
  UMAP_1 = c(-1, 0, 1, 2),
  UMAP_2 = c(0, 1, 0, -1),
  cluster = factor(c("A", "A", "B", "B"))
)
colors <- c(A = "#4477aa", B = "#cc6677")

umap_ly(
  df,
  xcol = "UMAP_1",
  ycol = "UMAP_2",
  color = "cluster",
  colors = colors
)
}