Created
August 14, 2014 17:16
-
-
Save mkfreeman/590c11410a0172f04c8a to your computer and use it in GitHub Desktop.
Lecture 4 exercise 4 // source http://jsbin.com/xizor/1
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<!DOCTYPE html> | |
<html> | |
<head> | |
<script src="http://d3js.org/d3.v3.min.js"></script> | |
<meta name="description" content="Lecture 4 exercise 4" /> | |
<meta charset="utf-8"> | |
<title>JS Bin</title> | |
<style id="jsbin-css"> | |
.axis path, .axis line { | |
fill: none; | |
stroke: black; | |
shape-rendering: crispEdges; | |
} | |
</style> | |
</head> | |
<body> | |
<div style="height:40px;"> | |
<text><u>Incredible life expectancy visualization </u></text> | |
</div> | |
<div> | |
<svg id="my-svg" height=400 width=500> | |
</svg> | |
</div> | |
<script id="jsbin-javascript"> | |
// Width and height settings | |
var settings = { | |
width:200, | |
height:100, | |
radius:10 | |
} | |
// Data | |
var data = [ | |
{location:'AFG', ex_1960:31.5, ex_2012:60.5}, | |
{location:'ALB', ex_1960:62.3, ex_2012:77.4}, | |
{location:'ARG', ex_1960:65.2, ex_2012:76.0}, | |
{location:'AUS', ex_1960:70.8, ex_2012:82.1}, | |
] | |
// Get min/max values for x | |
var xValues = data.map(function(d) {return d.ex_1960}) | |
var xMin = d3.min(xValues) | |
var xMax = d3.max(xValues) | |
// Using a function for y | |
var yMin = d3.min(data, function(d ){return d.ex_2012}) | |
var yMax = d3.max(data, function(d ){return d.ex_2012}) | |
// Define the xScale | |
var xScale = d3.scale.linear().domain([xMin, xMax]).range([settings.radius, settings.width - settings.radius]) | |
// Define the yScale | |
var yScale = d3.scale.linear().domain([yMin, yMax]).range([settings.height - settings.radius,settings.radius]) | |
// Append circles | |
d3.select('#my-svg').selectAll('circle') | |
.data(data) | |
.enter().append('circle') | |
.attr('cx', function(d) {return xScale(d.ex_1960)}) | |
.attr('cy', function(d) {return yScale(d.ex_2012)}) | |
.attr('r', settings.radius) | |
// Axis function | |
xAxis = d3.svg.axis() | |
.scale(xScale) | |
.orient('bottom') | |
.ticks(4) | |
// Append axis | |
d3.select('#my-svg').append('g').attr('class', 'axis') | |
.attr('transform', 'translate(0,'+ settings.height + ')') | |
.call(xAxis) | |
</script> | |
</body> | |
</html> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
.axis path, .axis line { | |
fill: none; | |
stroke: black; | |
shape-rendering: crispEdges; | |
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// Width and height settings | |
var settings = { | |
width:200, | |
height:100, | |
radius:10 | |
} | |
// Data | |
var data = [ | |
{location:'AFG', ex_1960:31.5, ex_2012:60.5}, | |
{location:'ALB', ex_1960:62.3, ex_2012:77.4}, | |
{location:'ARG', ex_1960:65.2, ex_2012:76.0}, | |
{location:'AUS', ex_1960:70.8, ex_2012:82.1}, | |
] | |
// Get min/max values for x | |
var xValues = data.map(function(d) {return d.ex_1960}) | |
var xMin = d3.min(xValues) | |
var xMax = d3.max(xValues) | |
// Using a function for y | |
var yMin = d3.min(data, function(d ){return d.ex_2012}) | |
var yMax = d3.max(data, function(d ){return d.ex_2012}) | |
// Define the xScale | |
var xScale = d3.scale.linear().domain([xMin, xMax]).range([settings.radius, settings.width - settings.radius]) | |
// Define the yScale | |
var yScale = d3.scale.linear().domain([yMin, yMax]).range([settings.height - settings.radius,settings.radius]) | |
// Append circles | |
d3.select('#my-svg').selectAll('circle') | |
.data(data) | |
.enter().append('circle') | |
.attr('cx', function(d) {return xScale(d.ex_1960)}) | |
.attr('cy', function(d) {return yScale(d.ex_2012)}) | |
.attr('r', settings.radius) | |
// Axis function | |
xAxis = d3.svg.axis() | |
.scale(xScale) | |
.orient('bottom') | |
.ticks(4) | |
// Append axis | |
d3.select('#my-svg').append('g').attr('class', 'axis') | |
.attr('transform', 'translate(0,'+ settings.height + ')') | |
.call(xAxis) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment