Create Circular Progress Bar Using HTML,CSS and JavaScript

 

<div class="wrapper">
<div class="container chart" data-size="300" data-value="99" data-arrow="down"></div>
</div>

There is all the Html Code for the Circular Progress Bar. Now, you can see output without Css and JavaScript. After this html code, we write css for styling Circular Progress Bar and give functionality using javascript code.

Only Html Code Output

blank output with blank html tag

CSS Code For Circular Progress Bar

body {
background-color: #18222f;
}
.wrapper {
position: absolute;
width: 400px;
height: 400px;
margin: auto;
top: 0;
left: 0;
bottom: 0;
right: 0;
display: flex;
}
.container {
font: 1px;
padding: 0 20px;
}

Html + Css Code Output

 

 

 

JavaScript Code For Circular Progress Bar

class Dial {
constructor(container) {
this.container = container;
this.size = this.container.dataset.size;
this.strokeWidth = this.size / 8;
this.radius = this.size / 2 - this.strokeWidth / 2;
this.value = this.container.dataset.value;
this.direction = this.container.dataset.arrow;
this.svg;
this.defs;
this.slice;
this.overlay;
this.text;
this.arrow;
this.create();
}
create() {
this.createSvg();
this.createDefs();
this.createSlice();
this.createOverlay();
this.createText();
this.createArrow();
this.container.appendChild(this.svg);
}
createSvg() {
let svg = document.createElementNS("http://www.w3.org/2000/svg", "svg");
svg.setAttribute("width", `${this.size}px`);
svg.setAttribute("height", `${this.size}px`);
this.svg = svg;
}
createDefs() {
var defs = document.createElementNS("http://www.w3.org/2000/svg", "defs"),
linearGradient = document.createElementNS(
"http://www.w3.org/2000/svg",
"linearGradient"
),
stop1 = document.createElementNS("http://www.w3.org/2000/svg", "stop"),
stop2 = document.createElementNS("http://www.w3.org/2000/svg", "stop"),
linearGradientBackground = document.createElementNS(
"http://www.w3.org/2000/svg",
"background"
);
linearGradient.setAttribute("id", "gradient");
stop1.setAttribute("stop-color", "#ffa000");
stop1.setAttribute("offset", "0%");
linearGradient.appendChild(stop1);
stop2.setAttribute("stop-color", "#f25767");
stop2.setAttribute("offset", "100%");
linearGradient.appendChild(stop2);
linearGradientBackground.setAttribute("id", "gradient-background");
var stop1 = document.createElementNS("http://www.w3.org/2000/svg", "stop");
stop1.setAttribute("stop-color", "rgba(0,0,0,0.2)");
stop1.setAttribute("offset", "0%");
linearGradientBackground.appendChild(stop1);
var stop2 = document.createElementNS("http://www.w3.org/2000/svg", "stop");
stop2.setAttribute("stop-color", "rgba(0,0,0,0.5)");
stop2.setAttribute("offset", "1000%");
linearGradientBackground.appendChild(stop2);
defs.appendChild(linearGradient);
defs.appendChild(linearGradientBackground);
this.svg.appendChild(defs);
this.defs = defs;
}
createSlice() {
let slice = document.createElementNS("http://www.w3.org/2000/svg", "path");
slice.setAttribute("fill", "none");
slice.setAttribute("stroke", "url(#gradient)");
slice.setAttribute("stroke-width", this.strokeWidth);
slice.setAttribute(
"transform",
`translate(${this.strokeWidth / 2},${this.strokeWidth / 2})`
);
slice.setAttribute("class", "animate-draw");
this.svg.appendChild(slice);
this.slice = slice;
}
createOverlay() {
const r = this.size - this.size / 2 - this.strokeWidth / 2;
const circle = document.createElementNS(
"http://www.w3.org/2000/svg",
"circle"
);
circle.setAttribute("cx", this.size / 2);
circle.setAttribute("cy", this.size / 2);
circle.setAttribute("r", r);
circle.setAttribute("fill", "url(#gradient-background)");
circle.setAttribute("class", "animate-draw");
this.svg.appendChild(circle);
this.overlay = circle;
}
createText() {
const fontSize = this.size / 3.5;
let text = document.createElementNS("http://www.w3.org/2000/svg", "text");
text.setAttribute("x", this.size / 2 + fontSize / 7.5);
text.setAttribute("y", this.size / 2 + fontSize / 4);
text.setAttribute("font-family", "Century Gothic Lato");
text.setAttribute("font-size", fontSize);
text.setAttribute("fill", "#78f8ec");
text.setAttribute("text-anchor", "middle");
const tspanSize = fontSize / 3;
text.innerHTML = `${0}% `;
this.svg.appendChild(text);
this.text = text;
}
createArrow() {
var arrowSize = this.size / 10;
var mapDir = {
up: [(arrowYOffset = arrowSize / 2), (m = -1)],
down: [(arrowYOffset = 0), (m = 1)]
};
function getDirection(i) {
return mapDir[i];
}
var [arrowYOffset, m] = getDirection(this.direction);
let arrowPosX = this.size / 2 - arrowSize / 2,
arrowPosY = this.size - this.size / 3 + arrowYOffset,
arrowDOffset = m * (arrowSize / 1.5),
arrow = document.createElementNS("http://www.w3.org/2000/svg", "path");
arrow.setAttribute(
"d",
`M 0 0 ${arrowSize} 0 ${arrowSize / 2} ${arrowDOffset} 0 0 Z`
);
arrow.setAttribute("fill", "none");
arrow.setAttribute("opacity", "0.6");
arrow.setAttribute("transform", `translate(${arrowPosX},${arrowPosY})`);
this.svg.appendChild(arrow);
this.arrow = arrow;
}
animateStart() {
let v = 0;
const intervalOne = setInterval(() => {
const p = +(v / this.value).toFixed(2);
const a = p < 0.95 ? 2 - 2 * p : 0.05;
v += a;
if (v >= +this.value) {
v = this.value;
clearInterval(intervalOne);
}
this.setValue(v);
}, 10);
}
polarToCartesian(centerX, centerY, radius, angleInDegrees) {
const angleInRadians = ((angleInDegrees - 180) * Math.PI) / 180.0;
return {
x: centerX + radius * Math.cos(angleInRadians),
y: centerY + radius * Math.sin(angleInRadians)
};
}
describeArc(x, y, radius, startAngle, endAngle) {
const start = this.polarToCartesian(x, y, radius, endAngle);
const end = this.polarToCartesian(x, y, radius, startAngle);
const largeArcFlag = endAngle - startAngle <= 180 ? "0" : "1";
const d = [
"M",
start.x,
start.y,
"A",
radius,
radius,
0,
largeArcFlag,
0,
end.x,
end.y
].join(" ");
return d;
}
setValue(value) {
let c = (value / 100) * 360;
if (c === 360) c = 359.99;
const xy = this.size / 2 - this.strokeWidth / 2;
const d = this.describeArc(xy, xy, xy, 180, 180 + c);
this.slice.setAttribute("d", d);
const tspanSize = this.size / 3.5 / 3;
this.text.innerHTML = `${Math.floor(value)}% `;
}
animateReset() {
this.setValue(0);
}
}
const containers = document.getElementsByClassName("chart");
const dial = new Dial(containers[0]);
dial.animateStart();

Final Output Of Circular Progress Bar