A weather wheel that queries Weather Underground APIs on the fly. LIRP is the ICAO code for Pisa. Temperatures, precipitation and cloud cover are depicted as bars. See also an older example for credits and more information.
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<html lang="en">
<head>
<meta charset="utf-8">
<title>Weather wheel II</title>
<link rel="stylesheet" href="index.css">
<script src="https://d3js.org/d3.v3.min.js"></script>
<script src="d3-path.js"></script>
<script src="d3-shape.js"></script>
</head>
<body>
<svg></svg>
<script src="index.js"></script>
</body>
</html>
Modified http://d3js.org/d3.v3.min.js to a secure url
https://d3js.org/d3.v3.min.js