Specifying a shape
get_shape_by_id(id)
a shape
get_shape_by_id("401f")
#> Class VennPlotData - '401f'
#> Type: ellipse; No. sets: 4; No. regions: 15.
#> To view this shape, use `plot_shape_edge(get_shape_by_id('401f'))`.
#> To view its components, use `venn_setedge()`, `venn_setlabel()`, etc.