d3.按属性值选择

Javascript
var students = [
  { name: "张三", age: 18, score: 90 },
  { name: "李四", age: 20, score: 80 },
  { name: "王五", age: 19, score: 95 },
  { name: "赵六", age: 22, score: 85 }
];

Javascript
var selectedStudents = d3.selectAll("div")
  .data(students)
  .filter(function(d) {
    return d.score > 90;
  })
  .style("color", "red");