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d3.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>D3 Page Template</title>
<script type="text/javascript" src="js/vendor/d3.min.js"></script>
<style type="text/css">
.bar {
display: inline-block;
width: 20px;
background-color: teal;
margin-right: 5px;
}
#circles circle {
fill: olive;
stroke: orange;
}
#circles circle:hover {
fill: red;
stroke: blue;
}
.axis path, .axis line {
fill: none;
stroke: black;
shape-rendering: crispEdges;
}
</style>
</head>
<body>
<div id="datavis"></div>
<script type="text/javascript">
d3.select('body')
.append('p')
.text('hello world');
var dataset = new Float64Array(5);
dataset[0] = 1;
dataset[1] = 2;
dataset[2] = 4;
dataset[3] = 8;
dataset[4] = 16;
var w = 500, h = 50;
d3.select('#datavis')
.selectAll('p')
.data(dataset)
.enter()
.append('p')
.classed('bar', true)
.style('height', function(d) {
return (d*5) + "px";
});
var svg = d3.select('body')
.append('svg')
.attr('width', w)
.attr('height', h);
var circles = svg.selectAll('circle')
.data(dataset)
.enter()
.append('circle')
.attr('cx', function(d, i) { return i*50 + 25; })
.attr('cy', h/2)
.attr('r', function(d) { return d; });
var dataset2 = [
[ 0, 0 ],
[ 10, 200 ],
[ 30, 40 ],
[ 100, 200 ],
[ 89, 80 ],
[ 82, 250 ],
[ 329, 99 ],
];
var margin = { top: 20, right: 40, bottom: 20, left: 40 };
var w2 = 960 - margin.left - margin.right;
var h2 = 500 - margin.top - margin.bottom;
var svg2 = d3.select('body')
.append('svg')
.attr('width', w2 + margin.left + margin.right)
.attr('height', h2 + margin.top + margin.bottom)
.append('g')
.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
var xscale = d3.scale.linear()
.domain([0, d3.max(dataset2, function(d) { return d[0]; })])
.range([0, w2]);
var yscale = d3.scale.linear()
.domain([0, d3.max(dataset2, function(d) { return d[1]; })])
.range([h2, 0]);
svg2.append('clipPath')
.attr('id', 'chart-area')
.append('rect')
.attr('x', 0)
.attr('y', 0)
.attr('width', w2)
.attr('height', h2);
svg2.append('g')
.attr('id', 'circles')
.attr('clip-path', 'url(#chart-area)')
.selectAll('circle')
.data(dataset2)
.enter()
.append('circle')
.attr({
cx: function(d) { return xscale(d[0]); },
cy: function(d) { return yscale(d[1]); },
r: 5
});
var xaxis = d3.svg.axis()
.scale(xscale)
.orient('bottom')
.ticks(5);
var yaxis = d3.svg.axis()
.scale(yscale)
.orient('left')
.ticks(5);
svg2.append('g')
.attr('class', 'axis')
.attr('transform', 'translate(0,'+h2+')')
.call(xaxis);
svg2.append('g')
.attr('class', 'axis')
.call(yaxis);
</script>
</body>
</html>