<div id="pie-chart"></div>

body {
  margin: 20px auto;
  font-family: 'Lato';
  font-weight: 300;
  text-align: center;
}

#pie-chart {
  margin: 0 auto;
  height: 450px;
}

var pieDiv = document.getElementById("pie-chart");

var traceA = {
  type: "pie",
  values: [8149300, 4916438, 4776980, 3100950, 2083210],
  labels: ['Russia', 'Canada', 'Brazil', 'United States', 'China']
};

var data = [traceA];

var layout = {
  title: "Area Under Forest for Different Countries"
};

Plotly.plot(pieDiv, data, layout);