Yin and yang: Difference between revisions
→{{header|JavaScript}}: add SVG (path evenodd)
m (→{{header|Rust}}: Direct link to svg file) |
(→{{header|JavaScript}}: add SVG (path evenodd)) |
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Line 3,222:
</html></syntaxhighlight>
===SVG (path evenodd)===
Run this script from the browser console (F12) or from the <script> tag in the body of the html document.
<syntaxhighlight lang="javascript">const NS = 'http://www.w3.org/2000/svg';
function yinYang(r, x, y, th = 1) {
const cR = (dY, rad) => `M${x},${y + dY + rad} a${rad},${rad},0,1,1,.1,0z`;
const arc = (dY, rad, cw = 1) => `A${rad},${rad},0,0,${cw},${x},${y + dY}`;
const d = cR(0, r + th) + cR(r / 2, r / 6) + cR(-r / 2, r / 6)
+ `M${x},${y}` + arc(r, r / 2, 0) + arc(-r, r) + arc(0, r / 2);
const path = document.createElementNS(NS, 'path');
path.setAttribute('d', d);
path.setAttribute('fill-rule', 'evenodd');
return path;
}
const dialog = document.body.appendChild(document.createElement('dialog'));
const svg = dialog.appendChild(document.createElementNS(NS, 'svg'));
svg.setAttribute('width', 170);
svg.setAttribute('height', 120);
svg.appendChild(yinYang(50.0, 60, 60));
svg.appendChild(yinYang(20.0, 140, 30));
dialog.showModal();
</syntaxhighlight>
===Canvas===
{{trans|Flutter}}
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