just flower or just circle-chose one

<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="https://d3js.org/d3.v4.min.js"></script>
  <style>
    body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
  </style>
</head>

<body>
  <script>
    // Feel free to change or delete any of the code you see in this editor!
    d3.json("data.json", function(error, json) {
			var svg = d3.select("body").append("svg")
      .attr("width", "100%") 
      .attr("height", "100%")

d3.select("svg").selectAll("circle")
      .data(json)
      .enter()
      .append("circle")
    		.attr("cy", function (d) {return d.y- 300})
    		.attr("cx", function (d) {return d.x})
    		.attr("r", function (d) {return d.r})
    		.attr("fill", "orange");
    d3.select("svg").selectAll("circle")
    	.data(json)
    	.enter()
    	.append("text")
   			.text(function(d) {return d.name})
        .attr("y", function (d) {return d.y - 300})
        .attr("x", function (d) {return d.x})
        .style("font-size", 36)
        .style("font-family", "monospace");	
    })
  </script>
</body>

https://d3js.org/d3.v4.min.js