{
const width = 400;
const height = 500;
var container = d3.create("svg")
.attr("width", width)
.attr("height", height)
var circles = container.selectAll("circle")
.data(data)
.enter()
.append("circle")
circles.attr("cx", function (d, i) {
return (i * 50) + 25;
})
.attr("cy", height/2)
.attr("r", function(d){
return d;
});
}