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Created October 8, 2013 15:04
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NVD3 Bar Chart Constant Colors
Raw
code.R
data(cars)
speedTableVec <- table(cars$speed)
speedTable <- data.frame(speedTableVec)
require(rCharts)
n1 <- nPlot(Freq ~ Var1, data = speedTable, type="discreteBarChart")
n1$chart(color = "#! function(d){ return 'blue'} !#")
n1
Raw
index.html
<!doctype HTML>
<meta charset = 'utf-8'>
<html>
<head>
<link rel='stylesheet' href="http://netdna.bootstrapcdn.com/bootswatch/2.3.1/cosmo/bootstrap.min.css">
<link rel="stylesheet" href="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.1/css/bootstrap-responsive.min.css" >
<link rel='stylesheet' href="http://getbootstrap.com/2.3.2/assets/js/google-code-prettify/prettify.css">
<link rel='stylesheet' href="http://aozora.github.io/bootplus/assets/css/docs.css">
<link rel='stylesheet' href='http://nvd3.org/src/nv.d3.css'>
<script src='http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js' type='text/javascript'></script>
<script src='http://d3js.org/d3.v2.min.js' type='text/javascript'></script>
<script src='http://nvd3.org/nv.d3.js' type='text/javascript'></script>
<script src='http://nvd3.org/lib/fisheye.js' type='text/javascript'></script>
<style>
.rChart {
display: block
margin: auto auto;
width: 100%;
height: 400px;
}
/*
body {
margin-top: 60px;
}
*/
</style>
</head>
<body>
<div class='container'>
<div class='row'>
<div class='span8'>
<div class="bs-docs-example">
<div id='chart1118431a8a4e3' class='rChart nvd3'>
</div>
<br/>
<pre><code class='r'>data(cars)
speedTableVec &lt;- table(cars$speed)
speedTable &lt;- data.frame(speedTableVec)
require(rCharts)
n1 &lt;- nPlot(Freq ~ Var1, data = speedTable, type=&quot;discreteBarChart&quot;)
n1$chart(color = &quot;#! function(d){ return 'blue'} !#&quot;)
n1
</code></pre>
</div>
</div>
</div>
</div>
<script type='text/javascript'>
$(document).ready(function(){
drawchart1118431a8a4e3()
});
function drawchart1118431a8a4e3(){
var opts = {
"dom": "chart1118431a8a4e3",
"width": 700,
"height": 400,
"x": "Var1",
"y": "Freq",
"type": "discreteBarChart",
"id": "chart1118431a8a4e3"
},
data = [
{
"Var1": "4",
"Freq": 2
},
{
"Var1": "7",
"Freq": 2
},
{
"Var1": "8",
"Freq": 1
},
{
"Var1": "9",
"Freq": 1
},
{
"Var1": "10",
"Freq": 3
},
{
"Var1": "11",
"Freq": 2
},
{
"Var1": "12",
"Freq": 4
},
{
"Var1": "13",
"Freq": 4
},
{
"Var1": "14",
"Freq": 4
},
{
"Var1": "15",
"Freq": 3
},
{
"Var1": "16",
"Freq": 2
},
{
"Var1": "17",
"Freq": 3
},
{
"Var1": "18",
"Freq": 4
},
{
"Var1": "19",
"Freq": 3
},
{
"Var1": "20",
"Freq": 5
},
{
"Var1": "22",
"Freq": 1
},
{
"Var1": "23",
"Freq": 1
},
{
"Var1": "24",
"Freq": 4
},
{
"Var1": "25",
"Freq": 1
}
]
var data = d3.nest()
.key(function(d){
return opts.group === undefined ? 'main' : d[opts.group]
})
.entries(data)
nv.addGraph(function() {
var chart = nv.models[opts.type]()
.x(function(d) { return d[opts.x] })
.y(function(d) { return d[opts.y] })
.width(opts.width)
.height(opts.height)
chart
.color( function(d){ return 'blue'} )
d3.select("#" + opts.id)
.append('svg')
.datum(data)
.transition().duration(500)
.call(chart);
nv.utils.windowResize(chart.update);
return chart;
});
};
</script>
</body>
<!-- Google Prettify -->
<script src="http://cdnjs.cloudflare.com/ajax/libs/prettify/188.0.0/prettify.js"></script>
<script
src='https://google-code-prettify.googlecode.com/svn-history/r232/trunk/src/lang-r.js'>
</script>
<script>
var pres = document.getElementsByTagName("pre");
for (var i=0; i < pres.length; ++i) {
pres[i].className = "prettyprint linenums";
}
prettyPrint();
</script>
</html>
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