
[英]I am trying to implement bubble sort visualization after getting the array from user
[英]I am trying to create a bubble sort visualization but I ran into a probem on how do to animate in a one-by-one fashion
問題:我正在嘗試創建一個冒泡排序可視化,但是當頁面重新加載時它會自動對整個事物進行排序。 我正在尋找輸入以使其變慢。 這是我的代碼:
let a = [];
let i = 0;
let j = 0;
function setup() {
createCanvas(640, 640);
a = new Array(width);
for (let i = 0; i < a.length; i++) {
a[i] = random(height);
}
}
function draw() {
background(0);
for (let i = 0; i < a.length; i++) {
line(i, height, i, height - a[i]);
stroke(255);
}
if (i < a.length) {
sort(a, i, j);
i++;
}
}
function sort(a, i, j) {
for (i = 0; i < a.length; i++) {
for (j = 0; i < a.length + 1; j++) {
if (a[i] < a[j]) {
let f = a[i];
a[i] = a[j];
a[j] = f;
}
}
}
}
您的代碼非常接近,但有幾個問題。
這是您的代碼,其中包含兩項改進
let a = []; let i = 0; let j = 0; function setup() { createCanvas(640, 640); a = new Array(width); for (let i = 0; i < a.length; i++) { a[i] = random(height); } // adjust the frame rate to slow things down even more frameRate(30); } function draw() { background(0);// black background for (let k = 0; k < a.length; k++) { line(k, height, k, height - a[k]); stroke(255);// white bars } if (j < a.length){ for (i = 0; i < a.length; i++) { mySort(a, i, j); } j++; } else { noLoop(); } } function mySort(a, i, j) { if (a[i] < a[j]) { let f = a[i]; a[i] = a[j]; a[j] = f; } }
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