View this code at http://livecoding.io/4620198
Created
January 24, 2013 11:17
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created by http://livecoding.io
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{ | |
"libraries": [ | |
"d3" | |
], | |
"mode": "javascript", | |
"layout": "fullscreen mode (vertical)", | |
"resolution": "reset" | |
} |
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body { | |
font: 10px sans-serif; | |
} | |
.axis path, | |
.axis line { | |
fill: none; | |
stroke: #000; | |
shape-rendering: crispEdges; | |
} | |
.bar { | |
fill: steelblue; | |
} | |
.x.axis path { | |
display: none; | |
} |
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<svg></svg> |
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var data = [ | |
{ 'letter': 'A', 'frequency': .08167 }, | |
{ 'letter': 'B', 'frequency': .01492 }, | |
{ 'letter': 'C', 'frequency': .02780 }, | |
{ 'letter': 'D', 'frequency': .04253 }, | |
{ 'letter': 'E', 'frequency': .12702 }, | |
{ 'letter': 'F', 'frequency': .02288 }, | |
{ 'letter': 'G', 'frequency': .02022 }, | |
{ 'letter': 'H', 'frequency': .06094 }, | |
{ 'letter': 'I', 'frequency': .06973 }, | |
{ 'letter': 'J', 'frequency': .00153 }, | |
{ 'letter': 'K', 'frequency': .00747 }, | |
{ 'letter': 'L', 'frequency': .04025 }, | |
{ 'letter': 'M', 'frequency': .02517 }, | |
{ 'letter': 'N', 'frequency': .06749 }, | |
{ 'letter': 'O', 'frequency': .07507 }, | |
{ 'letter': 'P', 'frequency': .01929 }, | |
{ 'letter': 'Q', 'frequency': .00098 }, | |
{ 'letter': 'R', 'frequency': .05987 }, | |
{ 'letter': 'S', 'frequency': .06333 }, | |
{ 'letter': 'T', 'frequency': .09056 }, | |
{ 'letter': 'U', 'frequency': .02758 }, | |
{ 'letter': 'V', 'frequency': .01037 }, | |
{ 'letter': 'W', 'frequency': .02465 }, | |
{ 'letter': 'X', 'frequency': .00150 }, | |
{ 'letter': 'Y', 'frequency': .01971 }, | |
{ 'letter': 'Z', 'frequency': .00074 } | |
]; | |
var margin = {top: 20, right: 20, bottom: 30, left: 40}; | |
var width = 600 - margin.left - margin.right; | |
var height = 500 - margin.top - margin.bottom; | |
var formatPercent = d3.format(".0%"); | |
var x = d3.scale.ordinal() | |
.rangeRoundBands([0, width], .1); | |
var y = d3.scale.linear() | |
.range([height, 0]); | |
var xAxis = d3.svg.axis() | |
.scale(x) | |
.orient("bottom"); | |
var yAxis = d3.svg.axis() | |
.scale(y) | |
.orient("left") | |
.tickFormat(formatPercent); | |
var svg = d3.select("svg") | |
.attr("width", width + margin.left + margin.right) | |
.attr("height", height + margin.top + margin.bottom) | |
.append("g") | |
.attr("transform", "translate(" + margin.left + "," + margin.top + ")"); | |
data.forEach(function(d) { | |
d.frequency = +d.frequency; | |
}); | |
x.domain(data.map(function(d) { return d.letter; })); | |
y.domain([0, d3.max(data, function(d) { return d.frequency; })]); | |
svg.append("g") | |
.attr("class", "x axis") | |
.attr("transform", "translate(0," + height + ")") | |
.call(xAxis); | |
svg.append("g") | |
.attr("class", "y axis") | |
.call(yAxis) | |
.append("text") | |
.attr("transform", "rotate(-90)") | |
.attr("y", 6) | |
.attr("dy", .71+"em") | |
.style("text-anchor", "end") | |
.text("Frequency"); | |
svg.selectAll(".bar") | |
.data(data) | |
.enter().append("rect") | |
.attr("class", "bar") | |
.attr("x", function(d) { return x(d.letter); }) | |
.attr("width", x.rangeBand()) | |
.attr("y", function(d) { return y(d.frequency); }) | |
.attr("height", function(d) { return height - y(d.frequency); }); |
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