61 строка
1.3 KiB
HTML
61 строка
1.3 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>Hello, data!</title>
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<script type="text/javascript" src="../../d3.js"></script>
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</head>
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<body>
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Your lucky numbers are:<br>
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<script type="text/javascript">
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var i = 0, data = [
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{id: i++, value: 4},
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{id: i++, value: 8},
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{id: i++, value: 15},
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{id: i++, value: 16},
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{id: i++, value: 23},
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{id: i++, value: 42}
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];
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transform();
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function transform() {
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var t = d3.select("body")
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.selectAll("span")
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.data(data, function(d) { return d.id; });
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t.enter().append("span")
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.attr("id", function(d) { return "span-" + d.id; })
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.append("svg")
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.attr("width", 100)
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.attr("height", 100)
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.append("text")
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.attr("x", "50%")
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.attr("y", "50%")
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.attr("dy", ".35em")
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.attr("text-anchor", "middle")
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.attr("fill", "white")
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.attr("stroke", "black")
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.attr("stroke-width", 1.5)
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.style("font", "36pt Comic Sans MS")
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.style("text-shadow", "3px 3px 3px rgba(0,0,0,.4)")
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.text(function(d) { return d.value; });
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t.select("text")
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.text(function(d) { return d.value; });
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t.exit().remove();
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}
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function refresh() {
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data.shift();
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data.push({id: i++ % 7, value: ~~(Math.random() * 100)});
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transform();
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}
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window.addEventListener("keypress", refresh, false);
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</script>
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</body>
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</html>
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