Created
February 1, 2018 18:36
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Homework 1 for CS 590V at UMass Amherst
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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> | |
<title>NBA Salaries Scatter Plot</title> | |
<style> | |
body { | |
margin: 0px | |
} | |
.axis-label { | |
fill: black; | |
font-size: 3em; | |
} | |
</style> | |
</head> | |
<body> | |
<svg width="960" height="500"></svg> <!-- Bl.ocks.org size--> | |
<script> | |
const svg = d3.select('svg'); | |
xLabel = "NBA Season (in years)" | |
yLabel = "Salary (in USD)" | |
const margin = { left: 110, | |
right: 20, | |
top: 20, | |
bottom: 100 | |
}; | |
const width = svg.attr('width') - margin.left - margin.right; | |
const height = svg.attr('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, ${height})`); | |
const yAxisG = g.append('g'); | |
xAxisG.append('text') | |
.attr('class', 'axis-label') | |
.attr('x', width/2) | |
.attr('y', 50) | |
.text(xLabel); | |
yAxisG.append('text') | |
.attr('class', 'axis-label') | |
.attr('x', -height/2 + 70) | |
.attr('y', -70) | |
.attr('transform', 'rotate(-90)') | |
.text(yLabel); | |
const xScale = d3.scaleLinear(); | |
const yScale = d3.scaleLinear(); | |
const xAxis = d3.axisBottom().scale(xScale); | |
const yAxis = d3.axisLeft().scale(yScale); | |
const row = d => { | |
d.salary = +d.salary; | |
return d; | |
}; | |
d3.csv('nba_salaries.csv', row, data => { | |
xScale | |
.domain([ | |
d3.min(data, d => d.season_start), | |
d3.max(data, d => d.season_start) | |
]) | |
.range([0, width]); | |
yScale | |
.domain([ | |
d3.min(data, d => d.salary), | |
d3.max(data, d => d.salary) | |
]) | |
.range([height, 0]); | |
g.selectAll('circle').data(data) | |
.enter().append('circle') | |
.attr('cx', d => xScale(d.season_start)) | |
.attr('cy', d => yScale(d.salary)) | |
.attr('r', d => 2); | |
xAxisG.call(xAxis); | |
yAxisG.call(yAxis); | |
}); | |
</script> | |
</body> | |
</html> |
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