JSFiddle - React, Tailwind, and code Playground
by Henry
HTML
<svg></svg>
CSS
rect
{
fill:teal;
}
JavaScript
var myobj = [ {myarray:[10,6,7]} ];
d3.select("svg").selectAll(".newrec")
.data(myobj[0].myarray)
.enter()
.append("rect")
.attr("class","newrec")
.attr("width",function (d) {console.log(d); return d})
.attr("height", 10)
.attr("x", 10)
.attr("y", function(d,i) {return i*12;});