An annotation canvas widget — at_canvas • annotatR

An annotation canvas widget

Usage

at_canvas(
  img,
  project = NULL,
  tool = "pan",
  width = NULL,
  height = NULL,
  elementId = NULL,
  options = list(),
  call = rlang::caller_env()
)

Arguments

img: An annot_image to display.
project: Optional annot_project whose ROIs are shown initially.
tool: Initial tool: one of "pan", "rect", "polygon", "freehand", "circle", "point", "edit", "erase".
width, height: Widget dimensions.
elementId: Optional element id.
options: A list of extra options passed to the widget.
call: The calling environment, for error reporting.

Value

An htmlwidget object.

See also

at_canvas_proxy(), at_tile_source()

Other shiny: atCanvasOutput(), at_annotate(), at_canvas_fit(), at_canvas_proxy(), at_canvas_set_annotations(), at_canvas_set_band(), at_canvas_set_overlay(), at_canvas_set_tool(), at_tile_source(), renderAtCanvas()

Examples

at_canvas(at_example_image("tissue"))