Skip to content

Instantly share code, notes, and snippets.

@molliemarie
Created August 23, 2017 13:23
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save molliemarie/f30308e1c28a3fbda8eda6c72cfa9fc7 to your computer and use it in GitHub Desktop.
Save molliemarie/f30308e1c28a3fbda8eda6c72cfa9fc7 to your computer and use it in GitHub Desktop.
Anscombe's quartet with delayed transitions

This viz allows you to button between each of the four datasets in Anscombe's quartet. Includes enlarged circles upon hover, a rainbow color scale for the circles, and delayed transitions between datasets.

<!DOCTYPE html>
<html>
<body>
<div class="buttons"></div>
<br />
<script src="https://d3js.org/d3.v4.min.js"></script>
<style>
.circleGroups text {
font: 10px sans-serif;
}
.title {
font: 20px sans-serif;
}
.axis .tick {
stroke-width:1px;
stroke-dasharray: 2px 2px;
stroke-opacity: .5;
}
</style>
<script>
var margin = {top: 20, right: 10, bottom: 40, left: 40};
var width = 600 - margin.left - margin.right,
height = 600 - margin.top - margin.bottom;
var svg = d3.select("body").append("svg")
.attr("width", width + margin.left + margin.right)
.attr("height", height + margin.top + margin.bottom)
.append("g")
.attr("class", "innerG")
.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
var xScale = d3.scaleLinear()
.domain([0,20])
.range([0, width]);
var yScale = d3.scaleLinear()
.domain([0,20])
.range([height, 0]);
var xAxis = d3.axisBottom(xScale)
.tickSize(-height);
var yAxis = d3.axisLeft(yScale)
.tickSize(-width);
svg.append('g')
.attr('class', 'y axis')
.call(yAxis)
svg.append('g')
.attr('class', 'x axis')
.attr('transform', 'translate(0,' + height + ')')
.call(xAxis)
function dataSwap(datasetGroup) {
thisDataGroup = data.filter(function(d) { return d.group == datasetGroup})
thisDataGroup.sort(function(a, b) { return a.x - b.x });
console.log(datasetGroup)
svg.selectAll('.circleGroups')
.data(thisDataGroup)
.transition()
.delay(function(d, i) {return i*40;})
.attr('transform', function(d) {return 'translate(' + xScale(d.x) + ',' + yScale(d.y) + ')'})
d3.select('.title')
.text('Group ' + datasetGroup);
}
d3.tsv('quartet.tsv', function(error, data) {
if (error) return console.warn(error);
var groups = d3.set(data.map(function(d) { return d.group })).values();
window.data = data;
d3.select('.buttons')
.selectAll('button')
.data(groups)
.enter().append('button')
.text(function(d) { return 'Group' + d; })
.on('click', function(d) {
console.log(d)
dataSwap(d)
})
groupOneData = data.filter(function(d) { return d.group == "I" })
groupOneData.sort(function(a, b) { return a.x - b.x });
var colorScale = d3.scaleSequential(d3.interpolateRainbow)
.domain([0, groupOneData.length - 1])
groupOneData.filter(function(d) {return d.group})
svg.append('text')
.attr("class", 'title')
.text('Group ' + groupOneData[0].group)
var radiusSize = 10
var circleGroups = svg.selectAll(".circleGroups")
.data(groupOneData)
.enter().append('g')
.attr('class', 'circleGroups')
.attr('transform', function(d) {return 'translate(' + xScale(d.x) + ',' + yScale(d.y) + ')'})
.on('mouseenter', function(d) {
d3.select(this)
.append('text')
.attr('dx', 5)
.attr('dy', 10)
.text('(' + d.x + ',' + d.y + ')')
d3.selectAll('circle')
.style('opacity', 0.5)
d3.select(this)
.select('circle')
.transition()
.ease(d3.easeElastic)
.attr('r', 20)
.style('opacity', 1)
})
.on('mouseleave', function(d) {
d3.select(this)
.select('text')
.transition()
.style('opacity', 0)
.remove()
d3.select(this)
.select('circle')
.transition()
.ease(d3.easeElastic)
//
.attr('r', radiusSize)
d3.selectAll('circle')
.style('opacity', 1)
})
circleGroups.append('circle')
.attr('r', radiusSize)
.style('fill', function(d, i) { return colorScale(i); })
})
</script>
group x y
I 10 8.04
I 8 6.95
I 13 7.58
I 9 8.81
I 11 8.33
I 14 9.96
I 6 7.24
I 4 4.26
I 12 10.84
I 7 4.82
I 5 5.68
II 10 9.14
II 8 8.14
II 13 8.74
II 9 8.77
II 11 9.26
II 14 8.1
II 6 6.13
II 4 3.1
II 12 9.13
II 7 7.26
II 5 4.74
III 10 7.46
III 8 6.77
III 13 12.74
III 9 7.11
III 11 7.81
III 14 8.84
III 6 6.08
III 4 5.39
III 12 8.15
III 7 6.42
III 5 5.73
IV 8 6.58
IV 8 5.76
IV 8 7.71
IV 8 8.84
IV 8 8.47
IV 8 7.04
IV 8 5.25
IV 19 12.5
IV 8 5.56
IV 8 7.91
IV 8 6.89
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment