Skip to content

Instantly share code, notes, and snippets.

@cnev177

cnev177/1-Passenger-transport-by-modev3.csv

Created November 8, 2015 23:14
Show Gist options

  • Select an option

    Learn more about clone URLs
  • Save cnev177/30482e7fabbd0d41b42a to your computer and use it in GitHub Desktop.

Select an option

Learn more about clone URLs
Save cnev177/30482e7fabbd0d41b42a to your computer and use it in GitHub Desktop.
Download ZIP
Distance travelled by car has increased
Raw
1-Passenger-transport-by-modev3.csv
transport 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013
Cars, vans and taxis 423 428 437 445 467 477 502 539 577 621 628 621 621 644 650 655 671 674 680 689 686 699 721 719 723 719 727 733 727 722 729 710 712 710
Buses and coaches 52 48 48 48 48 49 47 47 46 47 46 44 43 44 44 43 43 44 45 46 47 47 41 45 41 43 41 41 43 44 45 43 42 40
Rail 35 34 31 34 35 36 37 39 41 40 40 39 38 37 36 37 39 42 44 47 47 48 48 50 50 52 55 59 61 61 65 68 70 72
allModes
Raw
index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>module 2 project</title>
<script type="text/javascript" src="//d3js.org/d3.v3.min.js"></script>
<link href='https://fonts.googleapis.com/css?family=Open+Sans:400,300&subset=latin,greek' rel='stylesheet' type='text/css'>
<style type="text/css">
body {
background-color: #EAEAE5;
;
font-family: 'Open Sans', sans-serif;
}
#container{
width: 850px;
margin-left: auto;
margin-right: auto;
margin-top: 50px;
padding: 50px;
background-color: white;
/*border: 1px solid lightgray;*/
border-radius: 5px;
background:white;
box-shadow: 0px 0px 5px 2px lightgray;
}
h1 {
font-size: 38px;
margin: 0 0 3px 40px;
font-weight: 100;
}
h2 {
font-size: 21px;
color:#777;
font-weight: 400;
margin:0 0 20px 40px;
}
p {
font-size: 16px;
font-weight: 400;
color:#777;
margin-bottom: 0;
}
p .note{
font-size: 16px;
text-decoration:none;
color:#777;
}
p .note a{
text-decoration:none;
}
svg {
background-color: white;
margin: auto;
}
/*path:hover {
fill:#8f9d00;
fill-opacity:0.9;
}*/
path{
fill-opacity:.875;
}
.axis path,
.axis line {
fill: none;
stroke: #777;
shape-rendering: crispEdges;
}
.y.axis line{
stroke-dasharray: 2,2;
}
.y.axis path{
display: none;
}
.axis text {
font-family: 'Open Sans', sans-serif;
font-size: 16px;
color:#777;
}
.highlight{
fill:#94a000;
}
/* Styling for new <div> */
#tooltip {
position: absolute;
width: 200px;
height: auto;
padding: 10px;
color: #777;
background-color: rgba(255, 255, 255, 0.9);
-webkit-border-radius: 5px;
-moz-border-radius: 5px;
border-radius: 5px;
-webkit-box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.4);
-moz-box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.4);
box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.4);
pointer-events: none;
}
#tooltip.hidden {
display: none;
}
#tooltip p {
margin: 0;
font-size: 10px;
text-align: left;
}
</style>
</head>
<body>
<div id="container">
<h1>Distance travelled by car has increased</h1>
<h2>Passenger transport by mode*, Great Britain, 1980 to 2013.<h2/>
<p>Passenger kilometres (bn)</p>
<div id = "tooltip" class = "hidden">
<p id = "transportType"></p>
</div>
</div>
<script type="text/javascript">
//Set up stack method
var stack = d3.layout.stack()
.values(function(d) {
return d.transport;
})
.order("reverse");
//Width, height, padding
var w = 800;
var h = 700;
var padding = [ 0, 10, 50, 80 ]; //Top, right, bottom, left
//Set up date format function (years)
var dateFormat = d3.time.format("%Y");
//Set up scales
var xScale = d3.time.scale()
.range([ padding[3], w - padding[1] - padding[1] ]);
var yScale = d3.scale.linear()
.range([ padding[0], h - padding[2] ]);
//Configure area generator
var area0 = d3.svg.area()
.x(function(d) {
return xScale(dateFormat.parse(d.x));
})
.y0(function(d) {
return yScale(0); //Updated
})
.y1(function(d) {
return yScale(0); //Updated
});
//Configure area generator
var area = d3.svg.area()
.x(function(d) {
return xScale(dateFormat.parse(d.x));
})
.y0(function(d) {
return yScale(d.y0); //Updated
})
.y1(function(d) {
return yScale(d.y0 + d.y); //Updated
});
//Easy colors accessible via a 10-step ordinal scale
// var color = d3.scale.category10();
var color = d3.scale.category10().range(["#b02d00", "#da9100", "#7b2b00"]);
//Create the empty SVG image
var svg = d3.select("#container")
.append("svg")
.attr("width", w)
.attr("height", h);
//Load data
d3.csv("1-Passenger-transport-by-modev3.csv", function(data) {
//Uncomment to log the newly loaded data to the console
console.log(data);
//Data is loaded in, but we need to restructure it.
//Remember, each line requires an array of x/y pairs;
//that is, an array of arrays, like so:
//
// [ [x: 1, y: 1], [x: 2, y: 2], [x: 3, y: 3] ]
//
//Our x value will be the year, and y will be the amount
//of CO2. We also need to know which country belongs to
//each line, so we will build an array of objects that is
//structured like this:
//
/*
[
{
country: "Australia",
transport: [
{ x: "1961", y: 90589.568 },
{ x: "1962", y: 94912.961 },
{ x: "1963", y: 101029.517 },
…
]
},
{
country: "Bermuda",
transport: [
{ x: "1961", y: 176.016 },
{ x: "1962", y: 157.681 },
{ x: "1963", y: 150.347 },
…
]
},
…
]
*/
//
//Note that this is an array of objects. Each object
//contains two values, 'country' and 'transport'.
//The 'transport' value is itself an array, containing
//more objects, each one holding x and y values.
//
//The x (year) values have to be strings in this case,
//because the date format function expects a string
//to parse into a Date object.
//New array with all the years, for referencing later
var years = [ "1980", "1981", "1982", "1983", "1984", "1985", "1986", "1987", "1988", "1989", "1990", "1991", "1992", "1993", "1994", "1995", "1996", "1997", "1998", "1999", "2000", "2001", "2002", "2003", "2004", "2005", "2006", "2007", "2008", "2009", "2010","2011", "2012", "2013"];
//Create a new, empty array to hold our restructured dataset
var dataset = [];
//Loop once for each row in data
for (var i = 0; i < data.length; i++) {
//Create new object with this country's name and empty array
dataset[i] = {
transportMode: data[i].transport,
transport: []
};
//Loop through all the years
for (var j = 0; j < years.length; j++) {
//Default value, used in case no value is present
var amount = null;
// If value is not empty
if (data[i][years[j]]) {
amount = +data[i][years[j]];
}
//Add a new object to the transport data array
//for this country
dataset[i].transport.push({
x: years[j],
y: amount
});
}
}
//Stack the data!
stack(dataset);
//Uncomment to log the original data to the console
//console.log(data);
//Uncomment to log the newly restructured dataset to the console
//console.log(dataset);
//Now that the data is ready, we can check its
//min and max values to set our scales' domains!
xScale.domain([
d3.min(years, function(d) {
return dateFormat.parse(d);
}),
d3.max(years, function(d) {
return dateFormat.parse(d);
})
]);
//Need to recalcluate the max value for yScale
//differently, now that everything is stacked.
//Loop once for each year, and get the total value
//of CO2 for that year.
var totals = [];
for (i = 0; i < years.length; i++) {
totals[i] = 0;
for (j = 0; j < dataset.length; j++) {
totals[i] += dataset[j].transport[i].y;
}
}
yScale.domain([ d3.max(totals), 0 ]);
//Areas
//
//Now that we are creating multiple paths, we can use the
//selectAll/data/enter/append pattern to generate as many
//as needed.
//Make a path for mode of transport
var paths = svg.selectAll("path")
.data(dataset)
.enter()
.append("path")
.attr("class", "area")
.attr("fill", "#B02D00")
.attr("d", function(d) {
//Calculate path based on only d.transport array,
//not all of d (which would include the country name)
return area0(d.transport);
})
//tooltip
.on("mouseover", function(d, i) {
d3.select(this)
.classed("highlight", true);
//Position the tooltip <div> and set its content
d3.select("#tooltip")
.style("left", (d3.event.pageX) + "px")
.style("top", (d3.event.pageY - 5) + "px")
.text(d.transportMode)
.transition()
.duration(500)
.style("opacity", 1);
//Show the tooltip
d3.select("#tooltip").classed("hidden", false);
})
.on("mouseout", function() {
d3.select(this)
.classed("highlight", false);
//Hide the tooltip
d3.select("#tooltip")
.transition()
.duration(500)
.style("opacity", 0);
})
.transition()
.duration(1700)
.ease("cubic-in-out")
.attr("d", function(d) {
//Calculate path based on only d.transport array,
//not all of d (which would include the country name)
return area(d.transport);
})
.attr("stroke", "none")
.attr("fill", function(d, i) {
return color(i);
});
// Create labels
svg.append("text")
.attr("x", 760)
.attr("y", 630)
.text("Rail")
.attr("text-anchor","end")
.attr("opacity", 0)
.transition()
.delay(1000)
.duration(1500)
.attr("opacity", 1)
.attr("fill", "white")
.attr("font-size", "20px");;
svg.append("text")
.attr("x", 760)
.attr("y", 585)
.attr("text-anchor","end")
.text("Buses and coaches")
.attr("opacity", 0)
.transition()
.delay(1000)
.duration(1500)
.attr("opacity", 1)
.attr("fill", "white")
.attr("font-size", "20px");
svg.append("text")
.attr("x", 760)
.attr("y", 530)
.text("Cars, vans and taxis")
.attr("text-anchor","end")
.attr("opacity", 0)
.transition()
.delay(1000)
.duration(1500)
.attr("opacity", 1)
.attr("fill", "white")
.attr("font-size", "20px");
//Append a title with the country name (so we get easy tooltips)
// paths.append("title")
// .text(function(d) {
// return d.transportMode;
// });
//Configure axis generators
var xAxis = d3.svg.axis()
.scale(xScale)
.orient("bottom")
.ticks(15)
.tickPadding([padding[1]])
.tickFormat(function(d) {
return dateFormat(d);
});
var yAxis = d3.svg.axis()
.scale(yScale)
.orient("left")
.ticks(5)
.tickPadding([padding[1]])
.tickSize(- w);
//Create axes
svg.append("g")
.attr("class", "x axis")
.attr("transform", "translate(0," + (h - padding[2]) + ")")
.call(xAxis);
svg.append("g")
.attr("class", "y axis")
.attr("transform", "translate(" + padding[3] + ",0)")
.call(yAxis);
});
//Add source to bottom of svg
d3.select("#container").append("p").html('<p class="note">*Total distance travelled (all modes) also includes distance travelled by motor cycle, pedal cycle and UK air travel.<p class="note">Source:<a style="color:steelblue", "text-decoration:none;" href="https://www.gov.uk/government/statistical-data-sets/ras30-reported-casualties-in-road-accidents"> Transport Statistics Great Britain: 2014, Table TSGB0101, DFT</a></p>');
</script>
</body>
</html>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment