Polar Coordinate - Archimedean spiral

Developer
JasonPark
Size
2,114 Kb
Views
16,192
  1. Polar Coordinate - Archimedean spiral Previews
  2. Polar Coordinate - Archimedean spiral HTML Codes
  3. Polar Coordinate - Archimedean spiral CSS Codes
  4. Polar Coordinate - Archimedean spiral JS Codes

How do I make an polar coordinate - archimedean spiral?

What is a polar coordinate - archimedean spiral? How do you make a polar coordinate - archimedean spiral? This script and codes were developed by JasonPark on 01 January 2023, Sunday.

Polar Coordinate - Archimedean spiral Previews
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Polar Coordinate - Archimedean spiral - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>Polar Coordinate - Archimedean spiral</title> <link rel="stylesheet" href="css/style.css">
</head>
<body> <svg id="board" width=500 height=500>
</svg> <script src="js/index.js"></script>
</body>
</html>

Polar Coordinate - Archimedean spiral - Script Codes CSS Codes

#board { border:1px solid black;
}

Polar Coordinate - Archimedean spiral - Script Codes JS Codes

const board = document.getElementById('board');
const width = 500;
const height = 500;
function decimalToColorHexString(number){ number %= 16777216; let table = [ '0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F' ]; let q = number; let st = [] while( q > 0 ){ let r = q % 16; q = ~~(q / 16); st.push(r); } let residual = 6 - st.length; for(let i = 0 ; i < residual; i++){ st.push(0); } st.reverse(); return st.map((elem) => (table[elem])).reduce((x, y) => (x + y), '');
}
function drawCurve(scale, limit, dt, colorScale){ let color = 1 let colorAccel = 1 for(let theta = 0; theta < limit; theta += dt){ if (scale / dt > 10000) { return; } let y =scale*theta*Math.sin(theta); let x =scale*theta*Math.cos(theta); let c = document.createElementNS("http://www.w3.org/2000/svg", "circle"); let colorCode = '#'+ decimalToColorHexString(color); c.setAttribute('cx', x + width/2); c.setAttribute('cy', y + height/2); c.setAttribute('r' , 1); c.setAttribute('fill', colorCode); board.appendChild(c); color += colorScale*(colorAccel + 1) ; colorAccel += 1; }
}
drawCurve(12.5, 20, 0.05, 5);
Polar Coordinate - Archimedean spiral - Script Codes
Polar Coordinate - Archimedean spiral - Script Codes
Home Page Home
Developer JasonPark
Username wooljs
Uploaded January 01, 2023
Rating 3
Size 2,114 Kb
Views 16,192
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