Add a GPU LineString / MultiLineString Layer

Usage

add_lines(
  map,
  data = NULL,
  color = "#38bdf8",
  palette = "viridis",
  width = 2,
  opacity = 0.85,
  popup = NULL,
  label = NULL,
  id = NULL,
  group = NULL,
  legend = TRUE
)

Arguments

map: A glmap widget or glmap_proxy.
data: An sf, sfc, or data.frame object.
color: Color string, formula (~val), or column name.
palette: Color palette name ("viridis", "plasma", "magma", "turbo", "Spectral", etc.).
width: Line width in pixels (default 2.0).
opacity: Numeric fill opacity (0 to 1).
popup: Optional formula (~name), column name, or character vector for click/hover tooltips.
label: Alias for popup.
id: Layer ID string.
group: Layer group name shown in the interactive layer switcher.
legend: Logical; whether to automatically add a legend when color is mapped to data.