スライダーを動かすと円の色が変わります。
slider control input
Hello P5 Interaction
View Source Code
/*
* @name Interactivity 2
* @arialabel Dark grey background with a colored circle in the middle that changes color as the user drags a slider on the bottom
* @frame 720,425
* @description The circle changes color when you move the slider.
*/
// A HTML range slider
let slider;
function setup() {
// createCanvas(720, 400);
createCanvas(windowWidth, windowHeight - 32);
// hue, saturation, and brightness
colorMode(HSB, 255);
// slider has a range between 0 and 255 with a starting value of 127
slider = createSlider(0, 255, 127);
}
function draw() {
background(127);
strokeWeight(2);
// Set the hue according to the slider
stroke(slider.value(), 255, 255);
fill(slider.value(), 255, 255, 127);
ellipse(360, 200, 200, 200);
}License
Source code is available on GitHub p5.js website legacy.
All examples are licensed under CC BY-NC-SA 4.0.