0000]).range([1,30]).clamp(true);
        
        var grid = d3.gridLayout();
        var griddedData = grid(data);

        d3.select("svg").selectAll("circle")
          .data(griddedData)
          .enter()
          .append("circle")
            .attr("cx", d => scale(d.x))
            .attr("cy", d => scale(d.y))
            .attr("r", d => salaryScale(d.salary))
            .style("fill", "#93C464");
      }
    </script>
  </body>
</html>
