Untitled

<html>
<head>
    <script src="threejs/build/three.min.js"></script>
</head>
<body>
    <script>
    var width = window.innerWidth;
    var height = window.innerHeight;
    var camera = new THREE.PerspectiveCamera(90, width/height);
    camera.position.z = 200;

    var scene = new THREE.Scene;
    scene.add(camera);

    var geometry = new THREE.Geometry;
    geometry.vertices.push(new THREE.Vector3(5, 5, 5));
    geometry.vertices.push(new THREE.Vector3(100, 20, 60));

    var material = new THREE.LineBasicMaterial({
        linewidth: 190,
        color: new THREE.Color(0xff0000)
    });

    var line = new THREE.Line(geometry, material);

    scene.add(line);

    var renderer = new THREE.WebGLRenderer({antialias: true});
    renderer.setSize(width, height);
    document.body.appendChild(renderer.domElement);

    renderer.render(scene, camera);
    </script>
</body>
</html>