Published
Edited
May 11, 2022
Insert cell
Insert cell
renderer.domElement
Insert cell
myText = {
// Create:
const myText = new TROICA.Text();
scene.add(myText);

// Set properties to configure:
myText.text = "Hello world!";
myText.fontSize = 1;
myText.position.y = 1;
myText.color = "white";
myText.sync();
return myText;
}
Insert cell
// Continuously updates
{
while (true) {
// Update the rendering:

renderer.render(scene, camera);
yield null;
}
}
Insert cell
height = 600
Insert cell
scene = {
const scene = new THREE.Scene();
scene.background = new THREE.Color(0x001b42);
return scene;
}
Insert cell
camera = {
const fov = 45;
const aspect = width / height;
const near = 1;
const far = 1000;
const camera = new THREE.PerspectiveCamera(fov, aspect, near, far);
camera.position.set(2, 2, -2)
camera.lookAt(new THREE.Vector3(0, 0, 0));
return camera;
}
Insert cell
renderer = {
const renderer = new THREE.WebGLRenderer({antialias: true});
renderer.setSize(width, height);
renderer.setPixelRatio(devicePixelRatio);
const controls = new THREE.OrbitControls(camera, renderer.domElement);
controls.addEventListener("change", () => renderer.render(scene, camera));
invalidation.then(() => (controls.dispose(), renderer.dispose()));
return renderer;
}
Insert cell
Insert cell
TROICA = import(
"https://unpkg.com/troika-three-text@0.45.0/dist/troika-three-text.esm.js?module"
)
Insert cell
THREE = {
const THREE = window.THREE = await require("three@0.130.0/build/three.min.js");
await require("three@0.130.0/examples/js/controls/OrbitControls.js").catch(() => {});
return THREE;
}
Insert cell

One platform to build and deploy the best data apps

Experiment and prototype by building visualizations in live JavaScript notebooks. Collaborate with your team and decide which concepts to build out.
Use Observable Framework to build data apps locally. Use data loaders to build in any language or library, including Python, SQL, and R.
Seamlessly deploy to Observable. Test before you ship, use automatic deploy-on-commit, and ensure your projects are always up-to-date.
Learn more