bytev-charts-beta/lib/plugin/three.js/examples/js/lines/Line2.js

基于echarts和JavaScript及ES6封装的一个可以直接调用的图表组件库，内置主题设计，简单快捷，且支持用户自定义配置； npm 安装方式: npm install bytev-charts 若启动提示还需额外install插件,则运行 npm install @babel/runtime-corejs2 即可;

import _Object$assign from "@babel/runtime-corejs2/core-js/object/assign";
import _Object$create from "@babel/runtime-corejs2/core-js/object/create";
console.warn("THREE.Line2: As part of the transition to ES6 Modules, the files in 'examples/js' were deprecated in May 2020 (r117) and will be deleted in December 2020 (r124). You can find more information about developing using ES6 Modules in https://threejs.org/docs/#manual/en/introduction/Installation.");

THREE.Line2 = function (geometry, material) {
  THREE.LineSegments2.call(this);
  this.type = 'Line2';
  this.geometry = geometry !== undefined ? geometry : new THREE.LineGeometry();
  this.material = material !== undefined ? material : new THREE.LineMaterial({
    color: Math.random() * 0xffffff
  });
};

THREE.Line2.prototype = _Object$assign(_Object$create(THREE.LineSegments2.prototype), {
  constructor: THREE.Line2,
  isLine2: true
});