D3 TSV v5 by pstuffa

index.html


<!DOCTYPE html>
<html>
<body>
<div class="buttons"></div>
<br />
<script src="https://d3js.org/d3.v5.min.js"></script>
<style>

.circleGroups text {
	font: 10px sans-serif;
}

.title {
	font: 20px sans-serif;
}

.axis .tick {
	stroke: #bfbfbf;
	stroke-dasharray: 1;
	stroke-opacity: .5;
}

</style>

<script>

var margin = {top: 20, right: 10, bottom: 40, left: 40};

var width = 400 - margin.left - margin.right,
    height = 400 - 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("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)

var colorScale = d3.scaleSequential(d3.interpolateRainbow);

function dataSwap(datasetGroup) {

	thisDataGroup = data.filter(function(d) { return d.group == datasetGroup })

	thisDataGroup.sort(function(a, b) { return a.x - b.x });

	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) + ")" })

	svg.selectAll(".circleGroups")
		.select("circle")
		.transition()
		.delay(function(d, i) { return i*40; })
		.style("fill", function(d, i) { return colorScale(i); })

	d3.select(".title")
	  .text("Group " + datasetGroup)
}

d3.tsv("quartet.tsv")
.then(function(data) {

	window.data = data;
	var groups = d3.set(data.map(function(d) { return d.group })).values();

	d3.select(".buttons")
	  .selectAll("button")
		.data(groups)
	  .enter().append("button")
		.text(function(d) { return "Group " + d; })
		.on("click", function(d) {

			dataSwap(d);
		})

	groupFourData = data.filter(function(d) { return d.group == "IV" })

	groupFourData.sort(function(a, b) { return a.x - b.x });

	colorScale.domain([0, groupFourData.length-1])

	svg.append("text")
	   .attr("class", "title")
	   .attr("dy", -5)
	   .text("Group " + groupFourData[0].group)

	var circleGroups = svg.selectAll(".circleGroups")
		.data(groupFourData)
	  .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("fill-opacity", .5);

			d3.select(this)
			  .select("circle")
			  .transition()
			  .ease(d3.easeElastic)
			  .attr("r", 20)
			  .style("fill-opacity", 1);
		})
		.on("mouseleave", function(d) {

			d3.select(this)
			  .select("text")
			  .transition()
			  .style("opacity", 0)
			  .transition()
			  .remove();

			d3.select(this)
			  .select("circle")
			  .transition()
			  .ease(d3.easeElastic)
			  .attr("r", 10)

			d3.selectAll("circle")
			  .style("fill-opacity", 1);
		})

	var radiusSize = 10;

	circleGroups.append("circle")
		.attr("r", radiusSize)
		.style("fill", function(d, i) { return colorScale(i); })

	
})

</script>

quartet.tsv

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