Canvas circle gauge

Developer
Uriuriuriu
Size
3,773 Kb
Views
6,072
  1. Canvas circle gauge Previews
  2. Canvas circle gauge HTML Codes
  3. Canvas circle gauge CSS Codes
  4. Canvas circle gauge JS Codes

How do I make an canvas circle gauge?

What is a canvas circle gauge? How do you make a canvas circle gauge? This script and codes were developed by Uriuriuriu on 10 January 2023, Tuesday.

Canvas circle gauge Previews
IQ Test

Canvas circle gauge - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>canvas circle gauge</title> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/meyer-reset/2.0/reset.min.css"> <link rel="stylesheet" href="css/style.css">
</head>
<body> <p id="restart_text"> click restart
</p>
<div id="numberbox_container"></div> <script src='http://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js'></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.4.1/underscore-min.js'></script> <script src="js/index.js"></script>
</body>
</html>

Canvas circle gauge - Script Codes CSS Codes

@import url(https://fonts.googleapis.com/css?family=Economica);
body { background-color: #131315; cursor: pointer;
}
#restart_text { position: absolute; top: 50%; left: 50%; font-family: 'Economica', sans-serif; font-size: 30px; color: #ff0000; -webkit-animation: blink 1s ease-in-out infinite alternate; -moz-animation: blink 1s ease-in-out infinite alternate; animation: blink 1s ease-in-out infinite alternate;
}
@-webkit-keyframes blink { 0% { opacity: 0; } 100% { opacity: 1; }
}
.circle { position: relative; display: inline-block; width: 80px; height: 80px; border: 1px dotted #0c0c0d;
}
.circle_num { position: absolute; top: 50%; left: 0; margin-top: -0.5em; width: 100%; text-align: center; color: white; font-size: 14px; font-family: 'Economica', sans-serif;
}

Canvas circle gauge - Script Codes JS Codes

$(function(){ var LIGHT_COLOR = '#7da398'; var FPS = 30; var ANIME_DURATION = .9; // sec var setCanvas =function(num, appendContainer) { var ele = $('<div class="circle" data-user-par='+ num +'></div>').appendTo(appendContainer); var fixSize = $(ele).width(); var canvas = document.createElement("canvas"); canvas.width = fixSize; canvas.height = fixSize; console.log(fixSize); $(ele).html(canvas); $(ele).append('<div class="circle_num"></div>'); } var drawCircle =function(ele, par, progress) { // set number var numWrapper = $(ele).find("div")[0]; $(numWrapper).text(Math.round(par * 100)); // get canvas var canvas = $(ele).find("canvas")[0]; var fixSize = $(ele).width(); var ctx = canvas.getContext('2d'); // clear ctx.clearRect(0, 0, fixSize, fixSize); // draw ctx.globalAlpha = 1; // start flash if(progress < .06 || (.15 <= progress && progress < .20)){ ctx.globalAlpha = 0.25; ctx.fillStyle = LIGHT_COLOR; ctx.fillRect(fixSize*0.1, fixSize*0.1, fixSize*0.8, fixSize*0.8); } var radStart = -90 * Math.PI / 180; var radEnd = (-90 + (par*360)) * Math.PI / 180; ctx.lineWidth = 1.5; ctx.strokeStyle = LIGHT_COLOR; ctx.beginPath(); ctx.arc(fixSize / 2, // startX fixSize / 2, // startY fixSize / 3, // radius radStart, radEnd, false); ctx.stroke(); // decoration lines ctx.lineWidth = 3; ctx.beginPath(); ctx.moveTo(fixSize-4, fixSize); ctx.lineTo(fixSize, fixSize); ctx.stroke(); ctx.lineWidth = 0.2; ctx.strokeStyle = LIGHT_COLOR; ctx.beginPath(); ctx.moveTo(0, 0); ctx.lineTo(fixSize, fixSize); ctx.stroke(); }; // timer var start = function(){ var milSec = 1000 / FPS; var limitFlame = ANIME_DURATION * FPS; _.each($('.circle'), function(ele){ var drawStart = function(){ var j = 0; var maxNum = ele.dataset.userPar; var loop = function(){ j++; var nowNum = maxNum * (j / limitFlame); drawCircle(ele, nowNum, j / limitFlame); if(limitFlame <= j)return; // end clearTimeout(timer); var timer = setTimeout(loop, milSec); } loop(); } // set random setTimeout(drawStart, Math.random() *2000); }); } // *start! // canvas setting var numberAr = [0.24, 0.42, 0.94, 0.3, 0.2, 0.4, 0.9, 0.3, 0.2, 0.4, 0.9, 0.3, 0.2, 0.4, 0.9, 0.3, 0.11, 0.2, 0.4, 0.9, 0.3, 0.1, 0.2, 0.4, 0.9, 0.3, 0.1, 0.2, 0.46, 0.91, 0.3, 0, 0.7, 0.2, 0.4, 0.9, 0.3, 0.1, 0.2, 0.4, 0.9, 0.3, 0.1, 0.2, 0.4, 0.9, 0.3, 0, 0.7, 0.2, 0.4, 0.9, 0.3, 0.1, 0.2, 0.4, 0.9, 0.3, 0.1, 0.2, 0.4, 0.9, 0.3, 0, 0.7]; _.each(numberAr, function(num){ setCanvas(num, $("#numberbox_container")); }); start(); // mouse event $('html').mousemove(function(e){ $('#restart_text').css({top:e.pageY-25, left:e.pageX-50}); }); $("body").click(function(){ start(); });
});
Canvas circle gauge - Script Codes
Canvas circle gauge - Script Codes
Home Page Home
Developer Uriuriuriu
Username uriuriuriu
Uploaded January 10, 2023
Rating 3
Size 3,773 Kb
Views 6,072
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