Answers for "javascript make a circle"

2

make a circle in javascript

function draw()
  {
var canvas = document.getElementById('circle');
if (canvas.getContext)
{
var ctx = canvas.getContext('2d'); 
var X = canvas.width / 2;
var Y = canvas.height / 2;
var R = 45;
ctx.beginPath();
ctx.arc(X, Y, R, 0, 2 * Math.PI, false);
ctx.lineWidth = 3;
ctx.strokeStyle = '#FF0000';
ctx.stroke();
}
}
Posted by: Guest on April-25-2020
1

js draw circle

ctx.beginPath();
/* ctx.arc(x, y, radius, startAngle, endAngle[, counterclockwise] */
ctx.arc(20, 50, 10, 0, 2*Math.PI)
ctx.stroke(); 
// or ctx.fill();
Posted by: Guest on May-13-2021

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