Skip to content

Instantly share code, notes, and snippets.

@ashwani3011

ashwani3011/index.html

Created December 8, 2021 11:45
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save ashwani3011/fe8c98417d76a4bd2ce146448bc3b700 to your computer and use it in GitHub Desktop.
Save ashwani3011/fe8c98417d76a4bd2ce146448bc3b700 to your computer and use it in GitHub Desktop.
Download ZIP
digit_tick_final
Raw
index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Digital Clcok</title>
</head>
<body>
<div class="container"></div>
<script src="https://d3js.org/d3.v7.min.js" defer></script>
<script src="script.js" defer></script>
</body>
</html>
Raw
script.js
const container = d3.select(".container");
let digits = [
[
[1, 1, 1],
[1, 0, 1],
[1, 0, 1],
[1, 0, 1],
[1, 0, 1],
[1, 0, 1],
[1, 1, 1],
],
[
[0, 1, 0],
[0, 1, 0],
[0, 1, 0],
[0, 1, 0],
[0, 1, 0],
[0, 1, 0],
[0, 1, 0],
],
[
[1, 1, 1],
[0, 0, 1],
[0, 0, 1],
[1, 1, 1],
[1, 0, 0],
[1, 0, 0],
[1, 1, 1],
],
[
[1, 1, 1],
[0, 0, 1],
[0, 0, 1],
[1, 1, 1],
[0, 0, 1],
[0, 0, 1],
[1, 1, 1],
],
[
[1, 0, 1],
[1, 0, 1],
[1, 0, 1],
[1, 1, 1],
[0, 0, 1],
[0, 0, 1],
[0, 0, 1],
],
[
[1, 1, 1],
[1, 0, 0],
[1, 0, 0],
[1, 1, 1],
[0, 0, 1],
[0, 0, 1],
[1, 1, 1],
],
[
[1, 1, 1],
[1, 0, 0],
[1, 0, 0],
[1, 1, 1],
[1, 0, 1],
[1, 0, 1],
[1, 1, 1],
],
[
[1, 1, 1],
[0, 0, 1],
[0, 0, 1],
[0, 0, 1],
[0, 0, 1],
[0, 0, 1],
[0, 0, 1],
],
[
[1, 1, 1],
[1, 0, 1],
[1, 0, 1],
[1, 1, 1],
[1, 0, 1],
[1, 0, 1],
[1, 1, 1],
],
[
[1, 1, 1],
[1, 0, 1],
[1, 0, 1],
[1, 1, 1],
[0, 0, 1],
[0, 0, 1],
[0, 0, 1],
],
];
const svg = container
.append("svg")
.attr("height", window.innerHeight)
.attr("width", window.innerWidth);
let squareData = {
height: 45,
width: 45,
x: 0,
y: 0,
color: "blue",
margin: 5,
};
let makeDigit = (d) => {
let digitData = [];
// i - row, j - column
for (let i = 0; i < 7; i++) {
for (let j = 0; j < 3; j++) {
// making 21 digits
let currSquare = { ...squareData };
if (i > 0 && i < 6 && j == 1) {
currSquare.color = "white";
}
currSquare.x = j * (currSquare.width + currSquare.margin);
currSquare.y = i * (currSquare.width + currSquare.margin);
digitData.push(currSquare);
}
}
return digitData;
};
let digitData = makeDigit();
let render = () => {
let rects = svg
.selectAll("rect")
.data(digitData)
.attr("height", (d) => d.height)
.attr("width", (d) => d.width)
.attr("fill", (d) => d.color)
.attr("x", (d) => d.x)
.attr("y", (d) => d.y)
.attr("margin", (d) => d.margin);
rects
.enter()
.append("rect")
.attr("height", (d) => d.height)
.attr("width", (d) => d.width)
.attr("fill", (d) => d.color)
.attr("x", (d) => d.x)
.attr("y", (d) => d.y)
.attr("margin", (d) => d.margin);
};
// render();
let updateDigit = (s) => {
for (let i = 0; i < 21; i++) {
let r = Math.floor(i / 3);
let c = i % 3;
if (digits[s][r][c] === 1) {
digitData[i].color = "blue";
} else {
digitData[i].color = "white";
}
}
};
setInterval(() => {
let time = new Date();
let h = time.getHours();
let m = time.getMinutes();
let s = time.getSeconds();
// console.log(h + " : " + m + " : " + s);
updateDigit(s % 10);
render();
}, 1000);
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment