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d3js: Dynamic Scatter plot based on Select input.
Raw
README.md

d3js: Dynamic Scatter plot based on Select input.

Raw
data.csv
variable Annualized Return Annualized Standard Deviation Maximum Drawdown
Convertible Arbitrage 0.0770203710991655 0.0694461870173684 0.292688394529575
CTA Global 0.0767109922711062 0.0870559916457339 0.11676813742079
Distressed Securities 0.0975096216543971 0.0635590261337229 0.229232535454022
Emerging Markets 0.0936124939942315 0.133615370977481 0.359789528051813
Equity Market Neutral 0.0739359541312794 0.031197069331753 0.110823378150652
Event Driven 0.093190424075422 0.0635679064016912 0.200817391305532
Fixed Income Arbitrage 0.0506750901161104 0.0490908049045477 0.178792725850406
Global Macro 0.0942083012167199 0.0589577044136273 0.0792292782044611
Long Short Equity 0.0940147333764296 0.0768123568274029 0.218197216318131
Merger Arbitrage 0.0837211944713991 0.0386880290509073 0.0563420437745007
Relative Value 0.0823165777302135 0.0457077150038685 0.159407479811612
Short Selling 0.0326542894911763 0.190869128421505 0.495619599274476
Funds of Funds 0.0712702593390044 0.0630880736754868 0.20591447069347
Raw
index.html
<!DOCTYPE html>
<meta charset='utf-8'>
<html>
<head>
<script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>
<link rel='stylesheet' href='style.css'>
</head>
<body>
<script type='text/javascript' src='script.js'></script>
</body>
</html>
Raw
script.js
d3.csv('data.csv',function (data) {
// CSV section
var body = d3.select('body')
var selectData = [ { "text" : "Annualized Return" },
{ "text" : "Annualized Standard Deviation" },
{ "text" : "Maximum Drawdown" },
]
// Select X-axis Variable
var span = body.append('span')
.text('Select X-Axis variable: ')
var yInput = body.append('select')
.attr('id','xSelect')
.on('change',xChange)
.selectAll('option')
.data(selectData)
.enter()
.append('option')
.attr('value', function (d) { return d.text })
.text(function (d) { return d.text ;})
body.append('br')
// Select Y-axis Variable
var span = body.append('span')
.text('Select Y-Axis variable: ')
var yInput = body.append('select')
.attr('id','ySelect')
.on('change',yChange)
.selectAll('option')
.data(selectData)
.enter()
.append('option')
.attr('value', function (d) { return d.text })
.text(function (d) { return d.text ;})
body.append('br')
// Variables
var body = d3.select('body')
var margin = { top: 50, right: 50, bottom: 50, left: 50 }
var h = 500 - margin.top - margin.bottom
var w = 500 - margin.left - margin.right
var formatPercent = d3.format('.2%')
// Scales
var colorScale = d3.scale.category20()
var xScale = d3.scale.linear()
.domain([
d3.min([0,d3.min(data,function (d) { return d['Annualized Return'] })]),
d3.max([0,d3.max(data,function (d) { return d['Annualized Return'] })])
])
.range([0,w])
var yScale = d3.scale.linear()
.domain([
d3.min([0,d3.min(data,function (d) { return d['Annualized Return'] })]),
d3.max([0,d3.max(data,function (d) { return d['Annualized Return'] })])
])
.range([h,0])
// SVG
var svg = body.append('svg')
.attr('height',h + margin.top + margin.bottom)
.attr('width',w + margin.left + margin.right)
.append('g')
.attr('transform','translate(' + margin.left + ',' + margin.top + ')')
// X-axis
var xAxis = d3.svg.axis()
.scale(xScale)
.tickFormat(formatPercent)
.ticks(5)
.orient('bottom')
// Y-axis
var yAxis = d3.svg.axis()
.scale(yScale)
.tickFormat(formatPercent)
.ticks(5)
.orient('left')
// Circles
var circles = svg.selectAll('circle')
.data(data)
.enter()
.append('circle')
.attr('cx',function (d) { return xScale(d['Annualized Return']) })
.attr('cy',function (d) { return yScale(d['Annualized Return']) })
.attr('r','10')
.attr('stroke','black')
.attr('stroke-width',1)
.attr('fill',function (d,i) { return colorScale(i) })
.on('mouseover', function () {
d3.select(this)
.transition()
.duration(500)
.attr('r',20)
.attr('stroke-width',3)
})
.on('mouseout', function () {
d3.select(this)
.transition()
.duration(500)
.attr('r',10)
.attr('stroke-width',1)
})
.append('title') // Tooltip
.text(function (d) { return d.variable +
'\nReturn: ' + formatPercent(d['Annualized Return']) +
'\nStd. Dev.: ' + formatPercent(d['Annualized Standard Deviation']) +
'\nMax Drawdown: ' + formatPercent(d['Maximum Drawdown']) })
// X-axis
svg.append('g')
.attr('class','axis')
.attr('id','xAxis')
.attr('transform', 'translate(0,' + h + ')')
.call(xAxis)
.append('text') // X-axis Label
.attr('id','xAxisLabel')
.attr('y',-10)
.attr('x',w)
.attr('dy','.71em')
.style('text-anchor','end')
.text('Annualized Return')
// Y-axis
svg.append('g')
.attr('class','axis')
.attr('id','yAxis')
.call(yAxis)
.append('text') // y-axis Label
.attr('id', 'yAxisLabel')
.attr('transform','rotate(-90)')
.attr('x',0)
.attr('y',5)
.attr('dy','.71em')
.style('text-anchor','end')
.text('Annualized Return')
function yChange() {
var value = this.value // get the new y value
yScale // change the yScale
.domain([
d3.min([0,d3.min(data,function (d) { return d[value] })]),
d3.max([0,d3.max(data,function (d) { return d[value] })])
])
yAxis.scale(yScale) // change the yScale
d3.select('#yAxis') // redraw the yAxis
.transition().duration(1000)
.call(yAxis)
d3.select('#yAxisLabel') // change the yAxisLabel
.text(value)
d3.selectAll('circle') // move the circles
.transition().duration(1000)
.delay(function (d,i) { return i*100})
.attr('cy',function (d) { return yScale(d[value]) })
}
function xChange() {
var value = this.value // get the new x value
xScale // change the xScale
.domain([
d3.min([0,d3.min(data,function (d) { return d[value] })]),
d3.max([0,d3.max(data,function (d) { return d[value] })])
])
xAxis.scale(xScale) // change the xScale
d3.select('#xAxis') // redraw the xAxis
.transition().duration(1000)
.call(xAxis)
d3.select('#xAxisLabel') // change the xAxisLabel
.transition().duration(1000)
.text(value)
d3.selectAll('circle') // move the circles
.transition().duration(1000)
.delay(function (d,i) { return i*100})
.attr('cx',function (d) { return xScale(d[value]) })
}
})
Raw
style.css
body {
font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
position: relative;
width: 960px;
}
.axis text {
font: 10px sans-serif;
}
.axis path,
.axis line {
fill: none;
stroke: #000;
shape-rendering: crispEdges;
}
.bar {
fill: steelblue;
fill-opacity: .9;
}
.bar:hover {
fill: orange;
}
label {
position: absolute;
top: 10px;
right: 10px;
}
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