다음은 JavaScript에서 배열에 좌표를 원으로 표시하는 코드입니다 -
예시
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <title>Document</title> <style> body { font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif; } .result { font-weight: 500; font-size: 18px; color: blueviolet; } </style> </head> <body> <h1>Circle coordinates to array</h1> <div class="result"></div> <br /> <button class="Btn">CLICK HERE</button> <h3>Click on the above button to generate the circle coordinates</h3> <script> let resEle = document.querySelector(".result"); let BtnEle = document.querySelector(".Btn"); let xCoords = []; let yCoords = []; function circleCoordinates(radius, steps, centerX, centerY) { for (let i = 0; i < steps; i++) { xCoords.push(centerX + radius * Math.cos(2 * Math.PI * (i / steps))); yCoords.push(centerY + radius * Math.sin(2 * Math.PI * (i / steps))); } } BtnEle.addEventListener("click", () => { circleCoordinates(10, 5, 4, 4); resEle.innerHTML = "Coordinates for circle are: <br>"; for (let i = 0; i < xCoords.length; i++) { resEle.innerHTML += "X = " + xCoords[i] + " : Y = " + yCoords[i] + "<br>"; } }); </script> </body> </html>
출력
클릭 '여기를 클릭' 버튼 -