Plot.plot({
marks: [
Plot.dot(penguins, {x: "body_mass_g", y: "flipper_length_mm", fill:"species", r:"flipper_length_mm"})
],
r:{domain:d3.extent(penguins, d=>d.flipper_length_mm), range:[1,10]},
color:{
legend:true,
domain:["Adelie", "Chinstrap", "Gentoo"],
range:["purple","teal","orange" ]
}
})