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Scatterplot with tooltip
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license: mit |
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="utf-8"> | |
<meta name="viewport" content="width=device-width"> | |
<script src="https://d3js.org/d3.v4.min.js"></script> | |
<script src="https://unpkg.com/d3-tip@0.7.1"></script> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3-legend/2.24.0/d3-legend.min.js"></script> | |
<title>Basic Scatter Plot</title> | |
<style> | |
body { | |
margin: 0px; | |
} | |
.domain { | |
display: none; | |
} | |
.tick line { | |
stroke: #C0C0BB; | |
} | |
.tick text, .legendCells text { | |
fill: #8E8883; | |
font-size: 18pt; | |
font-family: sans-serif; | |
} | |
.axis-label, .legend-label { | |
fill: #635F5D; | |
font-size: 28pt; | |
font-family: sans-serif; | |
} | |
/* Tooltip styles copied from | |
http://bl.ocks.org/Caged/6476579 */ | |
.d3-tip { | |
line-height: 1; | |
padding: 12px; | |
background: rgba(0, 0, 0, 0.8); | |
color: #fff; | |
border-radius: 2px; | |
} | |
</style> | |
</head> | |
<body> | |
<svg width="960" height="500"></svg> | |
<script> | |
const xValue = d => d.sepalLength; | |
const xLabel = 'Sepal Length'; | |
const yValue = d => d.petalLength; | |
const yLabel = 'Petal Length'; | |
const colorValue = d => d.species; | |
const colorLabel = 'Species'; | |
const margin = { left: 120, right: 300, top: 20, bottom: 120 }; | |
const svg = d3.select('svg'); | |
const width = svg.attr('width'); | |
const height = svg.attr('height'); | |
const innerWidth = width - margin.left - margin.right; | |
const innerHeight = height - margin.top - margin.bottom; | |
const g = svg.append('g') | |
.attr('transform', `translate(${margin.left},${margin.top})`); | |
const xAxisG = g.append('g') | |
.attr('transform', `translate(0, ${innerHeight})`); | |
const yAxisG = g.append('g'); | |
const colorLegendG = g.append('g') | |
.attr('transform', `translate(${innerWidth + 60}, 150)`); | |
xAxisG.append('text') | |
.attr('class', 'axis-label') | |
.attr('x', innerWidth / 2) | |
.attr('y', 100) | |
.text(xLabel); | |
yAxisG.append('text') | |
.attr('class', 'axis-label') | |
.attr('x', -innerHeight / 2) | |
.attr('y', -60) | |
.attr('transform', `rotate(-90)`) | |
.style('text-anchor', 'middle') | |
.text(yLabel); | |
colorLegendG.append('text') | |
.attr('class', 'legend-label') | |
.attr('x', -30) | |
.attr('y', -40) | |
.text(colorLabel); | |
const xScale = d3.scaleLinear(); | |
const yScale = d3.scaleLinear(); | |
const colorScale = d3.scaleOrdinal() | |
.range(d3.schemeCategory10); | |
const xAxis = d3.axisBottom() | |
.scale(xScale) | |
.tickPadding(15) | |
.tickSize(-innerHeight); | |
const yAxis = d3.axisLeft() | |
.scale(yScale) | |
.ticks(5) | |
.tickPadding(15) | |
.tickSize(-innerWidth); | |
const colorLegend = d3.legendColor() | |
.scale(colorScale) | |
.shape('circle'); | |
const row = d => { | |
d.petalLength = +d.petalLength; | |
d.petalWidth = +d.petalWidth; | |
d.sepalLength = +d.sepalLength; | |
d.sepalWidth = +d.sepalWidth; | |
return d; | |
}; | |
// Use the d3-tip library for tooltips. | |
const tooltip = ((() => { | |
const tip = d3.tip() | |
.attr('class', 'd3-tip') | |
.offset([-10, 0]); | |
return (svgSelection) => { | |
tip.html(d => [ | |
`<h2>${d.species}</h2>`, | |
`<div><strong>Petal Length: </strong>`, | |
`<span>${d.petalLength}</span></div>`, | |
`<div><strong>Petal Width: </strong>`, | |
`<span>${d.petalWidth}</span></div>`, | |
`<div><strong>Sepal Length: </strong>`, | |
`<span>${d.sepalLength}</span></div>`, | |
`<div><strong>Sepal Width: </strong>`, | |
`<span>${d.sepalWidth}</span></div>`, | |
].join('')); | |
svgSelection.call(tip); | |
return { | |
show: tip.show, | |
hide: tip.hide, | |
}; | |
}; | |
})()); | |
const tip = tooltip(svg); | |
d3.csv('iris.csv', row, data => { | |
xScale | |
.domain(d3.extent(data, xValue)) | |
.range([0, innerWidth]) | |
.nice(); | |
yScale | |
.domain(d3.extent(data, yValue)) | |
.range([innerHeight, 0]) | |
.nice(); | |
g.selectAll('circle').data(data) | |
.enter().append('circle') | |
.attr('cx', d => xScale(xValue(d))) | |
.attr('cy', d => yScale(yValue(d))) | |
.attr('fill', d => colorScale(colorValue(d))) | |
.attr('fill-opacity', 0.6) | |
.attr('r', 8) | |
.on('mouseover', tip.show) | |
.on('mouseout', tip.hide) | |
xAxisG.call(xAxis); | |
yAxisG.call(yAxis); | |
colorLegendG.call(colorLegend) | |
.selectAll('.cell text') | |
.attr('dy', '0.1em'); | |
}); | |
</script> | |
</body> | |
</html> |
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sepalLength | sepalWidth | petalLength | petalWidth | species | |
---|---|---|---|---|---|
5.1 | 3.5 | 1.4 | 0.2 | setosa | |
4.9 | 3.0 | 1.4 | 0.2 | setosa | |
4.7 | 3.2 | 1.3 | 0.2 | setosa | |
4.6 | 3.1 | 1.5 | 0.2 | setosa | |
5.0 | 3.6 | 1.4 | 0.2 | setosa | |
5.4 | 3.9 | 1.7 | 0.4 | setosa | |
4.6 | 3.4 | 1.4 | 0.3 | setosa | |
5.0 | 3.4 | 1.5 | 0.2 | setosa | |
4.4 | 2.9 | 1.4 | 0.2 | setosa | |
4.9 | 3.1 | 1.5 | 0.1 | setosa | |
5.4 | 3.7 | 1.5 | 0.2 | setosa | |
4.8 | 3.4 | 1.6 | 0.2 | setosa | |
4.8 | 3.0 | 1.4 | 0.1 | setosa | |
4.3 | 3.0 | 1.1 | 0.1 | setosa | |
5.8 | 4.0 | 1.2 | 0.2 | setosa | |
5.7 | 4.4 | 1.5 | 0.4 | setosa | |
5.4 | 3.9 | 1.3 | 0.4 | setosa | |
5.1 | 3.5 | 1.4 | 0.3 | setosa | |
5.7 | 3.8 | 1.7 | 0.3 | setosa | |
5.1 | 3.8 | 1.5 | 0.3 | setosa | |
5.4 | 3.4 | 1.7 | 0.2 | setosa | |
5.1 | 3.7 | 1.5 | 0.4 | setosa | |
4.6 | 3.6 | 1.0 | 0.2 | setosa | |
5.1 | 3.3 | 1.7 | 0.5 | setosa | |
4.8 | 3.4 | 1.9 | 0.2 | setosa | |
5.0 | 3.0 | 1.6 | 0.2 | setosa | |
5.0 | 3.4 | 1.6 | 0.4 | setosa | |
5.2 | 3.5 | 1.5 | 0.2 | setosa | |
5.2 | 3.4 | 1.4 | 0.2 | setosa | |
4.7 | 3.2 | 1.6 | 0.2 | setosa | |
4.8 | 3.1 | 1.6 | 0.2 | setosa | |
5.4 | 3.4 | 1.5 | 0.4 | setosa | |
5.2 | 4.1 | 1.5 | 0.1 | setosa | |
5.5 | 4.2 | 1.4 | 0.2 | setosa | |
4.9 | 3.1 | 1.5 | 0.1 | setosa | |
5.0 | 3.2 | 1.2 | 0.2 | setosa | |
5.5 | 3.5 | 1.3 | 0.2 | setosa | |
4.9 | 3.1 | 1.5 | 0.1 | setosa | |
4.4 | 3.0 | 1.3 | 0.2 | setosa | |
5.1 | 3.4 | 1.5 | 0.2 | setosa | |
5.0 | 3.5 | 1.3 | 0.3 | setosa | |
4.5 | 2.3 | 1.3 | 0.3 | setosa | |
4.4 | 3.2 | 1.3 | 0.2 | setosa | |
5.0 | 3.5 | 1.6 | 0.6 | setosa | |
5.1 | 3.8 | 1.9 | 0.4 | setosa | |
4.8 | 3.0 | 1.4 | 0.3 | setosa | |
5.1 | 3.8 | 1.6 | 0.2 | setosa | |
4.6 | 3.2 | 1.4 | 0.2 | setosa | |
5.3 | 3.7 | 1.5 | 0.2 | setosa | |
5.0 | 3.3 | 1.4 | 0.2 | setosa | |
7.0 | 3.2 | 4.7 | 1.4 | versicolor | |
6.4 | 3.2 | 4.5 | 1.5 | versicolor | |
6.9 | 3.1 | 4.9 | 1.5 | versicolor | |
5.5 | 2.3 | 4.0 | 1.3 | versicolor | |
6.5 | 2.8 | 4.6 | 1.5 | versicolor | |
5.7 | 2.8 | 4.5 | 1.3 | versicolor | |
6.3 | 3.3 | 4.7 | 1.6 | versicolor | |
4.9 | 2.4 | 3.3 | 1.0 | versicolor | |
6.6 | 2.9 | 4.6 | 1.3 | versicolor | |
5.2 | 2.7 | 3.9 | 1.4 | versicolor | |
5.0 | 2.0 | 3.5 | 1.0 | versicolor | |
5.9 | 3.0 | 4.2 | 1.5 | versicolor | |
6.0 | 2.2 | 4.0 | 1.0 | versicolor | |
6.1 | 2.9 | 4.7 | 1.4 | versicolor | |
5.6 | 2.9 | 3.6 | 1.3 | versicolor | |
6.7 | 3.1 | 4.4 | 1.4 | versicolor | |
5.6 | 3.0 | 4.5 | 1.5 | versicolor | |
5.8 | 2.7 | 4.1 | 1.0 | versicolor | |
6.2 | 2.2 | 4.5 | 1.5 | versicolor | |
5.6 | 2.5 | 3.9 | 1.1 | versicolor | |
5.9 | 3.2 | 4.8 | 1.8 | versicolor | |
6.1 | 2.8 | 4.0 | 1.3 | versicolor | |
6.3 | 2.5 | 4.9 | 1.5 | versicolor | |
6.1 | 2.8 | 4.7 | 1.2 | versicolor | |
6.4 | 2.9 | 4.3 | 1.3 | versicolor | |
6.6 | 3.0 | 4.4 | 1.4 | versicolor | |
6.8 | 2.8 | 4.8 | 1.4 | versicolor | |
6.7 | 3.0 | 5.0 | 1.7 | versicolor | |
6.0 | 2.9 | 4.5 | 1.5 | versicolor | |
5.7 | 2.6 | 3.5 | 1.0 | versicolor | |
5.5 | 2.4 | 3.8 | 1.1 | versicolor | |
5.5 | 2.4 | 3.7 | 1.0 | versicolor | |
5.8 | 2.7 | 3.9 | 1.2 | versicolor | |
6.0 | 2.7 | 5.1 | 1.6 | versicolor | |
5.4 | 3.0 | 4.5 | 1.5 | versicolor | |
6.0 | 3.4 | 4.5 | 1.6 | versicolor | |
6.7 | 3.1 | 4.7 | 1.5 | versicolor | |
6.3 | 2.3 | 4.4 | 1.3 | versicolor | |
5.6 | 3.0 | 4.1 | 1.3 | versicolor | |
5.5 | 2.5 | 4.0 | 1.3 | versicolor | |
5.5 | 2.6 | 4.4 | 1.2 | versicolor | |
6.1 | 3.0 | 4.6 | 1.4 | versicolor | |
5.8 | 2.6 | 4.0 | 1.2 | versicolor | |
5.0 | 2.3 | 3.3 | 1.0 | versicolor | |
5.6 | 2.7 | 4.2 | 1.3 | versicolor | |
5.7 | 3.0 | 4.2 | 1.2 | versicolor | |
5.7 | 2.9 | 4.2 | 1.3 | versicolor | |
6.2 | 2.9 | 4.3 | 1.3 | versicolor | |
5.1 | 2.5 | 3.0 | 1.1 | versicolor | |
5.7 | 2.8 | 4.1 | 1.3 | versicolor | |
6.3 | 3.3 | 6.0 | 2.5 | virginica | |
5.8 | 2.7 | 5.1 | 1.9 | virginica | |
7.1 | 3.0 | 5.9 | 2.1 | virginica | |
6.3 | 2.9 | 5.6 | 1.8 | virginica | |
6.5 | 3.0 | 5.8 | 2.2 | virginica | |
7.6 | 3.0 | 6.6 | 2.1 | virginica | |
4.9 | 2.5 | 4.5 | 1.7 | virginica | |
7.3 | 2.9 | 6.3 | 1.8 | virginica | |
6.7 | 2.5 | 5.8 | 1.8 | virginica | |
7.2 | 3.6 | 6.1 | 2.5 | virginica | |
6.5 | 3.2 | 5.1 | 2.0 | virginica | |
6.4 | 2.7 | 5.3 | 1.9 | virginica | |
6.8 | 3.0 | 5.5 | 2.1 | virginica | |
5.7 | 2.5 | 5.0 | 2.0 | virginica | |
5.8 | 2.8 | 5.1 | 2.4 | virginica | |
6.4 | 3.2 | 5.3 | 2.3 | virginica | |
6.5 | 3.0 | 5.5 | 1.8 | virginica | |
7.7 | 3.8 | 6.7 | 2.2 | virginica | |
7.7 | 2.6 | 6.9 | 2.3 | virginica | |
6.0 | 2.2 | 5.0 | 1.5 | virginica | |
6.9 | 3.2 | 5.7 | 2.3 | virginica | |
5.6 | 2.8 | 4.9 | 2.0 | virginica | |
7.7 | 2.8 | 6.7 | 2.0 | virginica | |
6.3 | 2.7 | 4.9 | 1.8 | virginica | |
6.7 | 3.3 | 5.7 | 2.1 | virginica | |
7.2 | 3.2 | 6.0 | 1.8 | virginica | |
6.2 | 2.8 | 4.8 | 1.8 | virginica | |
6.1 | 3.0 | 4.9 | 1.8 | virginica | |
6.4 | 2.8 | 5.6 | 2.1 | virginica | |
7.2 | 3.0 | 5.8 | 1.6 | virginica | |
7.4 | 2.8 | 6.1 | 1.9 | virginica | |
7.9 | 3.8 | 6.4 | 2.0 | virginica | |
6.4 | 2.8 | 5.6 | 2.2 | virginica | |
6.3 | 2.8 | 5.1 | 1.5 | virginica | |
6.1 | 2.6 | 5.6 | 1.4 | virginica | |
7.7 | 3.0 | 6.1 | 2.3 | virginica | |
6.3 | 3.4 | 5.6 | 2.4 | virginica | |
6.4 | 3.1 | 5.5 | 1.8 | virginica | |
6.0 | 3.0 | 4.8 | 1.8 | virginica | |
6.9 | 3.1 | 5.4 | 2.1 | virginica | |
6.7 | 3.1 | 5.6 | 2.4 | virginica | |
6.9 | 3.1 | 5.1 | 2.3 | virginica | |
5.8 | 2.7 | 5.1 | 1.9 | virginica | |
6.8 | 3.2 | 5.9 | 2.3 | virginica | |
6.7 | 3.3 | 5.7 | 2.5 | virginica | |
6.7 | 3.0 | 5.2 | 2.3 | virginica | |
6.3 | 2.5 | 5.0 | 1.9 | virginica | |
6.5 | 3.0 | 5.2 | 2.0 | virginica | |
6.2 | 3.4 | 5.4 | 2.3 | virginica | |
5.9 | 3.0 | 5.1 | 1.8 | virginica |
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