JSFiddle - React, Tailwind, and code Playground

by ponyspy

HTML

<div calss="circle" id="canvas"></div>

CSS

#canvas {
    margin: 20px 20px;
    width: 120px;
    height: 120px;
    outline: 1px solid red;
}

JavaScript

var archtype = Raphael("canvas", 200, 200);

archtype.customAttributes.arc = function (xloc, yloc, value, total, R) {
    var alpha = 360 / total * value,
        a = (90 - alpha) * Math.PI / 180,
        x = xloc + R * Math.cos(a),
        y = yloc - R * Math.sin(a),
        path;
    if (total == value) {
        path = [
            ["M", xloc, yloc - R],
            ["A", R, R, 0, 1, 1, xloc - 0.01, yloc - R]
        ];
    } else {
        path = [
            ["M", xloc, yloc - R],
            ["A", R, R, 0, +(alpha > 180), 1, x, y]
        ];
    }
    return {
        path: path
    };
};


var success = 50
var fail = success + 15
var text = "Урок 1"

var text = archtype.text(60, 60, text).attr({
    'fill':'black', 
    'font-size':'12pt',
    'font-family': 'sans-serif'
});

var arc_main = archtype.path().attr({
    "stroke": "#c4c9c8",
    "stroke-width": 8,
    arc: [60, 60, 100, 100, 50]
});

var arc_fail = archtype.path().attr({
    "stroke-width": 8,
    "stroke": "#f00",
    arc: [60, 60, 0, 100, 50]
});

var arc_success = archtype.path().attr({
    "stroke-width": 8,
    "stroke": "green",
    arc: [60, 60, 0, 100, 50]
});

arc_fail.animate({
    arc: [60, 60, fail, 100, 50]
}, 1000, "bounce");

arc_success.animate({
    arc: [60, 60, success, 100, 50]
}, 1200, "bounce");