Biology — Plot: World Population

{
  "data": [
    {"type":"scatter","mode":"lines+markers","name":"population","line":{"color":"#16a34a","width":3},
     "x":[1800,1900,1950,1975,2000,2020],"y":[1,1.6,2.5,4,6.1,7.8]}
  ],
  "layout": {"title":"World population","xaxis":{"title":"year"},"yaxis":{"title":"population (billions)"}}
}