JSFiddle - React, Tailwind, and code Playground
HTML
<!DOCTYPE HTML>
<html>
<head>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.js"></script>
<script>
function draw(scale, translatePos){
var canvas = document.getElementById("myCanvas");
var context = canvas.getContext("2d");
// clear canvas
context.clearRect(0, 0, canvas.width, canvas.height);
context.save();
context.translate(translatePos.x, translatePos.y);
context.scale(scale, scale);
context.beginPath(); // begin custom shape
context.moveTo(-119, -20);
context.bezierCurveTo(-159, 0, -159, 50, -59, 50);
context.bezierCurveTo(-39, 80, 31, 80, 51, 50);
context.bezierCurveTo(131, 50, 131, 20, 101, 0);
context.bezierCurveTo(141, -60, 81, -70, 51, -50);
context.bezierCurveTo(31, -95, -39, -80, -39, -50);
context.bezierCurveTo(-89, -95, -139, -80, -119, -20);
context.closePath(); // complete custom shape
var grd = context.createLinearGradient(-59, -100, 81, 100);
grd.addColorStop(0, "#8ED6FF"); // light blue
grd.addColorStop(1, "#004CB3"); // dark blue
context.fillStyle = grd;
context.fill();
context.lineWidth = 5;
context.strokeStyle = "#0000ff";
context.stroke();
context.restore();
}
window.onload = function(){
var canvas = document.getElementById("myCanvas");
var translatePos = {
x: canvas.width / 2,
y: canvas.height / 2
};
var scale = 1.0;
var scaleMultiplier = 0.8;
var startDragOffset = {};
var mouseDown = false;
...
CSS
body {
margin: 0px;
padding: 0px;
}
#wrapper {
position: relative;
border: 1px solid #9C9898;
width: 578px;
height: 200px;
}
#buttonWrapper {
position: absolute;
width: 30px;
top: 2px;
right: 2px;
}
input[type =
"button"] {
padding: 5px;
width: 30px;
margin: 0px 0px 2px 0px;
}