particlesjs-rails

particlesjs-rails is a ruby on rails wrapper for particle.js

Source: https://github.com/VincentGarreau/particles.js

Ruby Gem: https://rubygems.org/gems/particlesjs-rails

Installation

Add this line to your application's Gemfile:

gem 'particlesjs-rails'

And then execute:

$ bundle

Or install it yourself as:

$ gem install particlesjs-rails

In app/assets/javascripts/application.js add:

//= require particles

Usage

  • In your views, assign an id to the element were you want the particles to appear. In this case lets call it particles

  • Create a javascript file in app/assets/javascripts/my-particles.js. You can initialize particles.js as shown in example:

document.addEventListener('turbolinks:load',() => {
    particlesJS('particles', {
        "particles": {
            "number": {
            "value": 80,
            "density": {
                "enable": true,
                "value_area": 800
            }
            },
            "color": {
            "value": "#ffffff"
            },
            "shape": {
            "type": "circle",
            "stroke": {
                "width": 0,
                "color": "#000000"
            },
            "polygon": {
                "nb_sides": 5
            },
            "image": {
                "src": "img/github.svg",
                "width": 100,
                "height": 100
            }
            },
            "opacity": {
            "value": 0.5,
            "random": false,
            "anim": {
                "enable": false,
                "speed": 1,
                "opacity_min": 0.1,
                "sync": false
            }
            },
            "size": {
            "value": 10,
            "random": true,
            "anim": {
                "enable": false,
                "speed": 80,
                "size_min": 0.1,
                "sync": false
            }
            },
            "line_linked": {
            "enable": true,
            "distance": 300,
            "color": "#ffffff",
            "opacity": 0.4,
            "width": 2
            },
            "move": {
            "enable": true,
            "speed": 12,
            "direction": "none",
            "random": false,
            "straight": false,
            "out_mode": "out",
            "bounce": false,
            "attract": {
                "enable": false,
                "rotateX": 600,
                "rotateY": 1200
            }
            }
        },
        "interactivity": {
            "detect_on": "canvas",
            "events": {
            "onhover": {
                "enable": false,
                "mode": "repulse"
            },
            "onclick": {
                "enable": true,
                "mode": "push"
            },
            "resize": true
            },
            "modes": {
            "grab": {
                "distance": 800,
                "line_linked": {
                "opacity": 1
                }
            },
            "bubble": {
                "distance": 800,
                "size": 80,
                "duration": 2,
                "opacity": 0.8,
                "speed": 3
            },
            "repulse": {
                "distance": 400,
                "duration": 0.4
            },
            "push": {
                "particles_nb": 4
            },
            "remove": {
                "particles_nb": 2
            }
            }
        },
        "retina_detect": true
        })
    })

Contributing

Bug reports and pull requests are welcome. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.

License

The gem is available as open source under the terms of the MIT License.