JSFiddle - React, Tailwind, and code Playground
by Mark
HTML
<script src="http://tvinci.github.io/webs/js/dc.js"></script>
<script src="http://tvinci.github.io/webs/js/crossfilter.js"></script>
<script src="http://tvinci.github.io/webs/js/d3.js"></script>
<link rel="stylesheet" href="http://tvinci.github.io/webs/css/dc.css">
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<div id="chart-ring-year"></div>
<div id="chart-line-hitsperday"></div>
<a href="JavaScript:click2012()">Click 2012 Explicitly</a>
JavaScript
var hitslineChart = dc.lineChart("#chart-line-hitsperday");
var data = [
{date: "12/27/2012", http_404: 2, http_200: 190, http_302: 100},
{date: "12/28/2012", http_404: 2, http_200: 10, http_302: 100},
{date: "12/29/2012", http_404: 1, http_200: 300, http_302: 200},
{date: "12/30/2012", http_404: 2, http_200: 90, http_302: 0},
{date: "12/31/2012", http_404: 2, http_200: 90, http_302: 0},
{date: "01/01/2013", http_404: 2, http_200: 90, http_302: 0},
{date: "01/02/2013", http_404: 1, http_200: 10, http_302: 1},
{date: "01/03/2013", http_404: 2, http_200: 90, http_302: 0},
{date: "01/04/2013", http_404: 2, http_200: 90, http_302: 0},
{date: "01/05/2013", http_404: 2, http_200: 90, http_302: 0},
{date: "01/06/2013", http_404: 2, http_200: 200, http_302: 1},
{date: "01/07/2013", http_404: 1, http_200: 200, http_302: 100}
];
var ndx = crossfilter(data);
var parseDate = d3.time.format("%m/%d/%Y").parse;
data.forEach(function(d) {
d.date = parseDate(d.date);
d.total= d.http_404+d.http_200+d.http_302;
d.Year=d.date.getFullYear();
});
var dateDim = ndx.dimension(function(d) {return d.date;});
var hits = dateDim.group().reduceSum(function(d) {return d.total;});
var minDate = dateDim.bottom(1)[0].date;
var maxDate = dateDim.top(1)[0].date;
hitslineChart
.width(500).height(200)
.dimension(dateDim)
.group(hits)
.x(d3.time.scale().domain([minDate,maxDate]))
.brushOn(false)
.yAxisLabel("Hits per day");
yearRingChart = dc.pieChart("#chart-ring-year");
var yearDim = ndx.dimension(function(d) {return +d.Year;});
var year_total = yearDim.group().reduceSum(function(d) {return d.http_200+d.http_302;});
yearRingChart
.width(150).height(150)
.dimension(yearDim)
.group(year_total)
.innerRadius(30);
dc.renderAll();
click2012 = function(){
yearRingChart._onClick(yearRingChart.data()[0]);
}