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Add a preliminary d3 example
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Mateusz Paprocki
161
pyscriptjs/examples/d3.html
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161
pyscriptjs/examples/d3.html
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<html>
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<head>
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<title>d3: JavaScript & PyScript visualizations side-by-side</title>
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<meta charset="utf-8">
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<script src="https://d3js.org/d3.v7.min.js"></script>
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<link rel="stylesheet" href="../build/pyscript.css" />
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<script defer src="../build/pyscript.js"></script>
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<style>
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.loading {
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display: inline-block;
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width: 50px;
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height: 50px;
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border: 3px solid rgba(255, 255, 255, 0.3);
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border-radius: 50%;
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border-top-color: black;
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animation: spin 1s ease-in-out infinite;
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}
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@keyframes spin {
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to {
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transform: rotate(360deg);
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}
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}
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</style>
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</head>
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<body>
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<b>
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Based on <i><a href="https://observablehq.com/@d3/learn-d3-shapes?collection=@d3/learn-d3>">Learn D3: Shapes</a></i> tutorial.
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</b>
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<div style="display: flex; flex-direction: row">
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<div>
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<div style="text-align: center">JavaScript version</div>
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<div id="js" style="width: 400px; height: 400px">
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<div class="loading"></div>
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</div>
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</div>
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<div>
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<div style="text-align: center">PyScript version</div>
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<div id="py" style="width: 400px; height: 400px">
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<div class="loading"></div>
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</div>
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</div>
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</div>
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<script>
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const fruits = [
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{name: "🍊", count: 21},
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{name: "🍇", count: 13},
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{name: "🍏", count: 8},
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{name: "🍌", count: 5},
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{name: "🍐", count: 3},
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{name: "🍋", count: 2},
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{name: "🍎", count: 1},
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{name: "🍉", count: 1}
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]
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const fn = (d) => d.count
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const data = d3.pie().value(fn)(fruits)
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const arc = d3.arc()
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.innerRadius(210)
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.outerRadius(310)
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.padRadius(300)
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.padAngle(2 / 300)
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.cornerRadius(8)
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const js = d3.select("#js")
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js.select(".loading").remove()
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const svg = js
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.append("svg")
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.attr("viewBox", "-320 -320 640 640")
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.attr("width", "400")
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.attr("height", "400")
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for (const d of data) {
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svg.append("path")
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.style("fill", "steelblue")
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.attr("d", arc(d))
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const text = svg.append("text")
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.style("fill", "white")
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.attr("transform", `translate(${arc.centroid(d).join(",")})`)
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.attr("text-anchor", "middle")
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text.append("tspan")
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.style("font-size", "24")
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.attr("x", "0").text(d.data.name)
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text.append("tspan")
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.style("font-size", "18")
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.attr("x", "0")
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.attr("dy", "1.3em")
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.text(d.value)
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}
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</script>
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<py-script>
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from pyodide import create_proxy, to_js
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from js import d3
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fruits = [
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dict(name="🍊", count=21),
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dict(name="🍇", count=13),
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dict(name="🍏", count=8),
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dict(name="🍌", count=5),
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dict(name="🍐", count=3),
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dict(name="🍋", count=2),
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dict(name="🍎", count=1),
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dict(name="🍉", count=1),
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]
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fn = create_proxy(lambda d, *_: d["count"])
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data = d3.pie().value(fn)(to_js(fruits))
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arc = (d3.arc()
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.innerRadius(210)
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.outerRadius(310)
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.padRadius(300)
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.padAngle(2 / 300)
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.cornerRadius(8))
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py = d3.select("#py")
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py.select(".loading").remove()
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svg = (py
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.append("svg")
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.attr("viewBox", "-320 -320 640 640")
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.attr("width", "400")
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.attr("height", "400"))
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for d in data:
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d_py = d.to_py()
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(svg.append("path")
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.style("fill", "steelblue")
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.attr("d", arc(d)))
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text = (svg.append("text")
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.style("fill", "white")
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.attr("transform", f"translate({arc.centroid(d).join(',')})")
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.attr("text-anchor", "middle"))
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(text.append("tspan")
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.style("font-size", "24")
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.attr("x", "0")
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.text(d_py["data"]["name"]))
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(text.append("tspan")
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.style("font-size", "18")
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.attr("x", "0")
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.attr("dy", "1.3em")
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.text(d_py["value"]))
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</py-script>
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</body>
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</html>
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@@ -36,16 +36,19 @@
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WARNING: This examples takes a little longer to load. So be patient :)
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</p>
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<h2 class="text-2xl font-bold text-blue-600"><a href="./d3.html" target=”_blank”>Simple d3 visualization</a></h2>
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<p>Minimal d3 demo demonstrating how to create a visualization</p>
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<h2 class="text-2xl font-bold text-blue-600"><a href="./repl.html" target=”_blank”>REPL</a></h2>
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<p>A Python REPL (Read Eval Print Loop). </p>
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<h2 class="text-2xl font-bold text-blue-600"><a href="./repl2.html" target=”_blank”>REPL2</a></h2>
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<p>A Python REPL (Read Eval Print Loop) with slightly better formatting.</p>
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<h2 class="text-2xl font-bold text-blue-600"><a href="./simple_script.html" target=”_blank”>Simple script</a></h2>
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<p>A static demo of the <code><py-script></code> tag</p>
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<h2 class="text-2xl font-bold text-blue-600"><a href="./simple_script2.html" target=”_blank”>Simple script 2</a></h2>
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<p>A dynamic demo of the <code><py-script></code> tag</p>
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