how to plot a 3d surface in javascript

To plot a 3D surface in JavaScript, you can use libraries like Three.js or Plotly.js. Here are examples using both libraries:

Using Three.js: First, include the Three.js library in your HTML file:

<script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/110/three.js"></script>

85 chars
2 lines

Then, create a canvas element in your HTML file, which will be used as the container for the 3D scene:

<canvas id="canvas"></canvas>

30 chars
2 lines

Next, create a JavaScript code block and write the following code to create a 3D surface with Three.js:

index.tsx
// Define variables for scene, camera, and renderer
var scene, camera, renderer;

// Initialize the scene
init();

// Create the surface
addSurface();

// Render the scene
render();

function init() {
  // Create a scene
  scene = new THREE.Scene();

  // Create a camera
  camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 1000);
  camera.position.z = 5;

  // Create a renderer
  renderer = new THREE.WebGLRenderer({ canvas: document.getElementById('canvas'), antialias: true });
  renderer.setSize(window.innerWidth, window.innerHeight);
}

function addSurface() {
  // Create geometry for the surface
  var geometry = new THREE.PlaneGeometry(5, 5, 32);

  // Create material for the surface
  var material = new THREE.MeshBasicMaterial({ color: 0x00ff00, wireframe: true });

  // Create a mesh with the geometry and material
  var surface = new THREE.Mesh(geometry, material);

  // Add the surface to the scene
  scene.add(surface);
}

function render() {
  // Render the scene with the camera
  renderer.render(scene, camera);
}

1072 chars
44 lines

Using Plotly.js: First, include the Plotly.js library in your HTML file:

<script src="https://cdn.plot.ly/plotly-latest.min.js"></script>

65 chars
2 lines

Then, create a container element in your HTML file, which will be used as the container for the 3D plot:

<div id="plot"></div>

22 chars
2 lines

Next, create a JavaScript code block and write the following code to create a 3D surface with Plotly.js:

index.tsx
// Create data for the surface
var data = [{
  z: [[1, 2, 3], [4, 5, 6], [7, 8, 9]],
  type: 'surface'
}];

// Create layout for the plot
var layout = {
  title: '3D Surface Plot'
};

// Create plot with the data and layout
Plotly.newPlot('plot', data, layout);

262 chars
14 lines

You can customize the size, color, and other properties of the surface based on your requirements.

similar javascript code snippets

multiple plots with colors matlab in javascript
create a script that makes a x y graph. every time that the script runs adds a new (x,y) point to that graph in javascript
semilogy error in javascript
plot an involute curve in javascript
how to labelpoints in matlab in javascript
how to parse a json string in javascript
loop in javascript
how to use useeffect in javascript
how to create fibonacci in javascript
how to create a proxy variable in javascript

related categories

javascript
3d-surface
plot

gistlibby LogSnag