90 строки
1.7 KiB
HTML
90 строки
1.7 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<style>
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body {
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font: 10px sans-serif;
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}
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.axis path, .axis line {
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fill: none;
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stroke: #000;
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shape-rendering: crispEdges;
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}
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.line {
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fill: none;
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stroke: steelblue;
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stroke-width: 1.5px;
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}
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.dot {
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fill: white;
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stroke: steelblue;
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stroke-width: 1.5px;
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}
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</style>
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<body>
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<script src="../../d3.v2.js"></script>
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<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};
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});
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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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.domain([0, 1])
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.range([0, width]);
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var y = d3.scale.linear()
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.domain([0, 1])
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.range([height, 0]);
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var xAxis = d3.svg.axis()
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.scale(x)
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.orient("bottom");
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var yAxis = d3.svg.axis()
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.scale(y)
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.orient("left");
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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 svg = d3.select("body").append("svg")
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.datum(data)
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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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.append("g")
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.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
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svg.append("g")
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.attr("class", "x axis")
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.attr("transform", "translate(0," + height + ")")
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.call(xAxis);
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svg.append("g")
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.attr("class", "y axis")
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.call(yAxis);
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svg.append("path")
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.attr("class", "line")
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.attr("d", line);
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svg.selectAll(".dot")
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.data(data.filter(function(d) { return d.y; }))
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.enter().append("circle")
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.attr("class", "dot")
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.attr("cx", line.x())
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.attr("cy", line.y())
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.attr("r", 3.5);
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</script>
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