9
.axis path, .axis line {
12
shape-rendering: crispEdges;
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<script src="../../d3.v2.js"></script>
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var data = d3.range(40).map(function(i) {
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return {x: i / 39, y: i % 5 ? (Math.sin(i / 3) + 2) / 4 : null};
40
var margin = {top: 10, right: 10, bottom: 20, left: 40},
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width = 960 - margin.left - margin.right,
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height = 500 - margin.top - margin.bottom;
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var x = d3.scale.linear()
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var y = d3.scale.linear()
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var xAxis = d3.svg.axis()
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var yAxis = d3.svg.axis()
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var line = d3.svg.line()
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.defined(function(d) { return d.y != null; })
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.x(function(d) { return x(d.x); })
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.y(function(d) { return y(d.y); });
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var area = d3.svg.area()
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.defined(line.defined())
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var svg = d3.select("body").append("svg")
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.attr("width", width + margin.left + margin.right)
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.attr("height", height + margin.top + margin.bottom)
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.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
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.attr("class", "area")
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.attr("class", "x axis")
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.attr("transform", "translate(0," + height + ")")
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.attr("class", "y axis")
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.attr("class", "line")
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.data(data.filter(function(d) { return d.y; }))
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.enter().append("circle")
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.attr("cy", line.y())