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MODULE3 Exercise: Water Consumption In The New York City / Data Bars
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<!DOCTYPE html> | |
<html lang="en"> | |
<head> | |
<meta charset="utf-8"> | |
<title>Water Consumption NY</title> | |
<script type="text/javascript" src="http://d3js.org/d3.v3.js"></script> | |
<style type="text/css"> | |
rect:hover{ | |
fill-opacity: 0.5; | |
stroke:none; | |
} | |
body { | |
background-color: #6dcff6; | |
} | |
h1 { | |
color: #ffffff; | |
font-family:tahoma; | |
font-weight:100; | |
font-size:200%; | |
letter-spacing:5pt; | |
} | |
h3 { | |
color: #ffffff; | |
font-family: tahoma; | |
font-size: 110%; | |
font-weight: 400; | |
text-indent: 10px; | |
letter-spacing: 5pt; | |
position: absolute; | |
top: -0.5em; | |
left: 0em; | |
width: 30em } | |
} | |
rect:hover { | |
fill: #ffffff; | |
} | |
svg { | |
background-color: #6dcff6; | |
} | |
</style> | |
</head> | |
<body> | |
<script type="text/javascript"> | |
d3.select("body") | |
.append("h1") | |
.text("IN THE NEW YORK CITY"); | |
d3.select("body") | |
.append("h3") | |
.text("WATER CONSUMPTION"); | |
var svg = d3.select("body") | |
.append("svg") | |
.attr("width", 800) | |
.attr("height", 400); | |
d3.csv("WaterConsumptionInTheNewYorkCity.csv", function(data) { | |
data.sort(function(a, b) { | |
return d3.descending(a.Year, b.Year); | |
//If your numeric values aren't sorting properly, | |
//try commenting out the line above, and instead using: | |
// | |
//return d3.descending(+a.lifeSatisfaction, +b.lifeSatisfaction); | |
// | |
//Data coming in from the CSV is saved as strings (text), | |
//so the + signs here force JavaScript to treat those | |
//strings instead as numeric values, thereby fixing the | |
//sort order (hopefully!). | |
}); | |
var rects = svg.selectAll("rect") | |
.data(data) | |
.enter() | |
.append("rect"); | |
rects.attr("x", 0) | |
.attr("y", function(d, i) { | |
return i * 13; | |
}) | |
.attr("fill", "black") | |
.attr("width", function(d) { | |
return d.NYCConsumptionMilliongallonsperday / 2; | |
}) | |
.attr("height",9) | |
.append("title") | |
.text(function(d) { | |
return d.NYCConsumptionMilliongallonsperday + " Millions of Gallons per Day in " + d.Year; | |
}); | |
}); | |
</script> | |
</body> | |
</html> |
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Year | NYCConsumptionMilliongallonsperday | PerCapitaGallonsperpersonperday | |
---|---|---|---|
2009 | 1007.2 | 125.8 | |
2008 | 1082.9 | 135.2 | |
2007 | 1113.9 | 139.1 | |
2006 | 1068.7 | 133.5 | |
2005 | 1107.4 | 138.3 | |
2004 | 1099.5 | 137.3 | |
2003 | 1093.7 | 136.6 | |
2002 | 1135.6 | 141.8 | |
2001 | 1184 | 154.6 | |
2000 | 1240.4 | 169.4 | |
1999 | 1237.2 | 168.9 | |
1998 | 1219.5 | 166.5 | |
1997 | 1205.5 | 164.6 | |
1996 | 1297.9 | 177.2 | |
1995 | 1325.7 | 181 | |
1994 | 1357.7 | 185.4 | |
1993 | 1368.5 | 186.9 | |
1992 | 1368.6 | 186.9 | |
1991 | 1496.3 | 204.1 | |
1990 | 1423.8 | 201.3 | |
1989 | 1401.7 | 198.2 | |
1988 | 1483.9 | 208.3 | |
1987 | 1446.5 | 201.9 | |
1986 | 1350.7 | 190.4 | |
1985 | 1325.8 | 187.5 | |
1984 | 1465 | 207.2 | |
1983 | 1423.8 | 201.4 | |
1982 | 1382.4 | 195.5 | |
1981 | 1309.3 | 181.4 | |
1980 | 1505.9 | 187.9 | |
1979 | 1512.4 | 189 |
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