//A simple bar chart structure 3

let chart = d3_rs_bars.html();

//datum using Index and Value using data series and by dafault it is stacked
let data = [{"l":2,"v":[5,4,2]},{"l":4,"v":[2,2,4]},{"l":1,"v":[3,1,2]}]

d3.select('body')
  .datum(data) 
  .call(chart);