Simple D3JS Dashboard

<!DOCTYPE html>
<html>
  <head>    
    <meta http-equiv="Content-type" content="text/html; charset=utf-8">
    <title>Testing Pie Chart</title>
   
    <script src="https://d3js.org/d3.v2.js"></script>
	
    <style type="text/css">

#pieChart {    
	position:absolute;
	top:10px;
	left:10px;
	width:400px;
	height: 400px; 
}

#lineChart {    
	position:absolute;
	top:10px;
	left:410px;
	height: 150px;
}

#barChart {
	position:absolute;
	top:160px;
	left:410px;
	height: 250px;
}

.slice {
   font-size: 12pt;
   font-family: Verdana;
   fill: white; //svg specific - instead of color
   font-weight: bold;	
  		}

/*for line chart*/
.axis path, .axis line {
    fill: none;
    stroke: black;
    shape-rendering: crispEdges; //The shape-rendering property is an SVG attribute, used here to make sure our axis and its tick mark lines are pixel-perfect. 
}

.line {
  fill: none;
  /*stroke: steelblue;*/
  stroke-width: 3px;
}

.dot {
  /*fill: white;*/
  /*stroke: steelblue;*/
  stroke-width: 1.5px;
  }

.axis text {
    font-family: Verdana;
    font-size: 11px;
}

.title {
	 font-family: Verdana;
    font-size: 15px;	
		
}

.xAxis {
    font-family: verdana;
    font-size: 11px;
    fill: black;
}

.yAxis {
    font-family: verdana;
    font-size: 11px;
    fill: white;
}

table {
	border-collapse:collapse;
	border: 0px;	
	font-family: Verdana;	
	color: #5C5558;
	font-size: 12px;
	text-align: right;			
}

td {
	padding-left: 10px;		
}

#lineChartTitle1 {
	font-family: Verdana;
	font-size  : 14px;
	fill       : lightgrey;
	font-weight: bold;
	text-anchor: middle;
}

#lineChartTitle2 {
	font-family: Verdana;
	font-size  : 72px;
	fill       : grey;
	text-anchor: middle;
	font-weight: bold;
	/*font-style: italic;*/
}
				 
    </style>
  </head>
  <body>
  
    <div id="pieChart"></div>
    <div id="barChart"></div>  
    <div id="lineChart"></div>
    <script type="text/javascript">
    
/*
################ FORMATS ##################
-------------------------------------------
*/

var 	formatAsPercentage = d3.format("%"),
		formatAsPercentage1Dec = d3.format(".1%"),
		formatAsInteger = d3.format(","),
		fsec = d3.time.format("%S s"),
		fmin = d3.time.format("%M m"),
		fhou = d3.time.format("%H h"),
		fwee = d3.time.format("%a"),
		fdat = d3.time.format("%d d"),
		fmon = d3.time.format("%b")
		;

/*
############# PIE CHART ###################
-------------------------------------------
*/

function dsPieChart(){

var dataset = [
			{category: "Sam", measure: 0.30},
	      {category: "Peter", measure: 0.25},
	      {category: "John", measure: 0.15},
	      {category: "Rick", measure: 0.05},
	      {category: "Lenny", measure: 0.18},
	      {category: "Paul", measure:0.04},
	      {category: "Steve", measure: 0.03}
	      ]
	      ;

var 	width = 400,
		   height = 400,
		   outerRadius = Math.min(width, height) / 2,
		   innerRadius = outerRadius * .999,   
		   // for animation
		   innerRadiusFinal = outerRadius * .5,
		   innerRadiusFinal3 = outerRadius* .45,
		   color = d3.scale.category20()    //builtin range of colors
		   ;
	    
	var vis = d3.select("#pieChart")
	     .append("svg:svg")              //create the SVG element inside the <body>
	     .data([dataset])                   //associate our data with the document
	         .attr("width", width)           //set the width and height of our visualization (these will be attributes of the <svg> tag
	         .attr("height", height)
	     		.append("svg:g")                //make a group to hold our pie chart
	         .attr("transform", "translate(" + outerRadius + "," + outerRadius + ")")    //move the center of the pie chart from 0, 0 to radius, radius
				;
				
   var arc = d3.svg.arc()              //this will create <path> elements for us using arc data
        	.outerRadius(outerRadius).innerRadius(innerRadius);
   
   // for animation
   var arcFinal = d3.svg.arc().innerRadius(innerRadiusFinal).outerRadius(outerRadius);
	var arcFinal3 = d3.svg.arc().innerRadius(innerRadiusFinal3).outerRadius(outerRadius);

var pie = d3.layout.pie()           //this will create arc data for us given a list of values
        .value(function(d) { return d.measure; });    //we must tell it out to access the value of each element in our data array

var arcs = vis.selectAll("g.slice")     //this selects all <g> elements with class slice (there aren't any yet)
        .data(pie)                          //associate the generated pie data (an array of arcs, each having startAngle, endAngle and value properties) 
        .enter()                            //this will create <g> elements for every "extra" data element that should be associated with a selection. The result is creating a <g> for every object in the data array
            .append("svg:g")                //create a group to hold each slice (we will have a <path> and a <text> element associated with each slice)
               .attr("class", "slice")    //allow us to style things in the slices (like text)
               .on("mouseover", mouseover)
    				.on("mouseout", mouseout)
    				.on("click", up)
    				;
    				
        arcs.append("svg:path")
               .attr("fill", function(d, i) { return color(i); } ) //set the color for each slice to be chosen from the color function defined above
               .attr("d", arc)     //this creates the actual SVG path using the associated data (pie) with the arc drawing function
					.append("svg:title") //mouseover title showing the figures
				   .text(function(d) { return d.data.category + ": " + formatAsPercentage(d.data.measure); });

d3.selectAll("g.slice").selectAll("path").transition()
			    .duration(750)
			    .delay(10)
			    .attr("d", arcFinal )
			    ;
	
	  // Add a label to the larger arcs, translated to the arc centroid and rotated.
	  // source: https://bl.ocks.org/1305337#index.html
	  arcs.filter(function(d) { return d.endAngle - d.startAngle > .2; })
	  		.append("svg:text")
	      .attr("dy", ".35em")
	      .attr("text-anchor", "middle")
	      .attr("transform", function(d) { return "translate(" + arcFinal.centroid(d) + ")rotate(" + angle(d) + ")"; })
	      //.text(function(d) { return formatAsPercentage(d.value); })
	      .text(function(d) { return d.data.category; })
	      ;
	   
	   // Computes the label angle of an arc, converting from radians to degrees.
		function angle(d) {
		    var a = (d.startAngle + d.endAngle) * 90 / Math.PI - 90;
		    return a > 90 ? a - 180 : a;
		}
		    
		
		// Pie chart title			
		vis.append("svg:text")
	     	.attr("dy", ".35em")
	      .attr("text-anchor", "middle")
	      .text("Revenue Share 2012")
	      .attr("class","title")
	      ;

dsPieChart();

/*
############# BAR CHART ###################
-------------------------------------------
*/

var datasetBarChart = [
{ group: "All", category: "Oranges", measure: 63850.4963 }, 
{ group: "All", category: "Apples", measure: 78258.0845 }, 
{ group: "All", category: "Grapes", measure: 60610.2355 }, 
{ group: "All", category: "Figs", measure: 30493.1686 }, 
{ group: "All", category: "Mangos", measure: 56097.0151 }, 
{ group: "Sam", category: "Oranges", measure: 19441.5648 }, 
{ group: "Sam", category: "Apples", measure: 25922.0864 }, 
{ group: "Sam", category: "Grapes", measure: 9720.7824 }, 
{ group: "Sam", category: "Figs", measure: 6480.5216 }, 
{ group: "Sam", category: "Mangos", measure: 19441.5648 }, 
{ group: "Peter", category: "Oranges", measure: 22913.2728 }, 
{ group: "Peter", category: "Apples", measure: 7637.7576 }, 
{ group: "Peter", category: "Grapes", measure: 23549.7526 }, 
{ group: "Peter", category: "Figs", measure: 1909.4394 }, 
{ group: "Peter", category: "Mangos", measure: 7637.7576 }, 
{ group: "John", category: "Oranges", measure: 1041.5124 }, 
{ group: "John", category: "Apples", measure: 2430.1956 }, 
{ group: "John", category: "Grapes", measure: 15275.5152 }, 
{ group: "John", category: "Figs", measure: 4166.0496 }, 
{ group: "John", category: "Mangos", measure: 11803.8072 }, 
{ group: "Rick", category: "Oranges", measure: 7406.3104 }, 
{ group: "Rick", category: "Apples", measure: 2545.9192 }, 
{ group: "Rick", category: "Grapes", measure: 1620.1304 }, 
{ group: "Rick", category: "Figs", measure: 8563.5464 }, 
{ group: "Rick", category: "Mangos", measure: 3008.8136 }, 
{ group: "Lenny", category: "Oranges", measure: 7637.7576 }, 
{ group: "Lenny", category: "Apples", measure: 35411.4216 }, 
{ group: "Lenny", category: "Grapes", measure: 8332.0992 }, 
{ group: "Lenny", category: "Figs", measure: 6249.0744 }, 
{ group: "Lenny", category: "Mangos", measure: 11803.8072 }, 
{ group: "Paul", category: "Oranges", measure: 3182.399 }, 
{ group: "Paul", category: "Apples", measure: 867.927 }, 
{ group: "Paul", category: "Grapes", measure: 1808.18125 }, 
{ group: "Paul", category: "Figs", measure: 795.59975 }, 
{ group: "Paul", category: "Mangos", measure: 578.618 }, 
{ group: "Steve", category: "Oranges", measure: 2227.6793 }, 
{ group: "Steve", category: "Apples", measure: 3442.7771 }, 
{ group: "Steve", category: "Grapes", measure: 303.77445 }, 
{ group: "Steve", category: "Figs", measure: 2328.93745 }, 
{ group: "Steve", category: "Mangos", measure: 1822.6467 }, 
]
;

// set initial group value
var group = "All";

function datasetBarChosen(group) {
	var ds = [];
	for (x in datasetBarChart) {
		 if(datasetBarChart[x].group==group){
		 	ds.push(datasetBarChart[x]);
		 } 
		}
	return ds;
}

function dsBarChartBasics() {

var margin = {top: 30, right: 5, bottom: 20, left: 50},
		width = 500 - margin.left - margin.right,
	   height = 250 - margin.top - margin.bottom,
		colorBar = d3.scale.category20(),
		barPadding = 1
		;
		
		return {
			margin : margin, 
			width : width, 
			height : height, 
			colorBar : colorBar, 
			barPadding : barPadding
		}			
		;
}

function dsBarChart() {

dsBarChart();

/* ** UPDATE CHART ** */
 
/* updates bar chart on request */

svg.selectAll("text.title") // target the text element(s) which has a title class defined
			.attr("x", (width + margin.left + margin.right)/2)
			.attr("y", 15)
			.attr("class","title")				
			.attr("text-anchor", "middle")
			.text(group + "'s Sales Breakdown 2012")
		;
}

/*
############# LINE CHART ##################
-------------------------------------------
*/

var datasetLineChart = [
{ group: "All", category: 2008, measure: 289309 }, 
{ group: "All", category: 2009, measure: 234998 }, 
{ group: "All", category: 2010, measure: 310900 }, 
{ group: "All", category: 2011, measure: 223900 }, 
{ group: "All", category: 2012, measure: 234500 }, 
{ group: "Sam", category: 2008, measure: 81006.52 }, 
{ group: "Sam", category: 2009, measure: 70499.4 }, 
{ group: "Sam", category: 2010, measure: 96379 }, 
{ group: "Sam", category: 2011, measure: 64931 }, 
{ group: "Sam", category: 2012, measure: 70350 }, 
{ group: "Peter", category: 2008, measure: 63647.98 }, 
{ group: "Peter", category: 2009, measure: 61099.48 }, 
{ group: "Peter", category: 2010, measure: 87052 }, 
{ group: "Peter", category: 2011, measure: 58214 }, 
{ group: "Peter", category: 2012, measure: 58625 }, 
{ group: "Rick", category: 2008, measure: 23144.72 }, 
{ group: "Rick", category: 2009, measure: 14099.88 }, 
{ group: "Rick", category: 2010, measure: 15545 }, 
{ group: "Rick", category: 2011, measure: 11195 }, 
{ group: "Rick", category: 2012, measure: 11725 }, 
{ group: "John", category: 2008, measure: 34717.08 }, 
{ group: "John", category: 2009, measure: 30549.74 }, 
{ group: "John", category: 2010, measure: 34199 }, 
{ group: "John", category: 2011, measure: 33585 }, 
{ group: "John", category: 2012, measure: 35175 }, 
{ group: "Lenny", category: 2008, measure: 69434.16 }, 
{ group: "Lenny", category: 2009, measure: 46999.6 }, 
{ group: "Lenny", category: 2010, measure: 62180 }, 
{ group: "Lenny", category: 2011, measure: 40302 }, 
{ group: "Lenny", category: 2012, measure: 42210 }, 
{ group: "Paul", category: 2008, measure: 7232.725 }, 
{ group: "Paul", category: 2009, measure: 4699.96 }, 
{ group: "Paul", category: 2010, measure: 6218 }, 
{ group: "Paul", category: 2011, measure: 8956 }, 
{ group: "Paul", category: 2012, measure: 9380 }, 
{ group: "Steve", category: 2008, measure: 10125.815 }, 
{ group: "Steve", category: 2009, measure: 7049.94 }, 
{ group: "Steve", category: 2010, measure: 9327 }, 
{ group: "Steve", category: 2011, measure: 6717 }, 
{ group: "Steve", category: 2012, measure: 7035 }
]
;

// set initial category value
var group = "All";

function datasetLineChartChosen(group) {
	var ds = [];
	for (x in datasetLineChart) {
		 if(datasetLineChart[x].group==group){
		 	ds.push(datasetLineChart[x]);
		 } 
		}
	return ds;
}

function dsLineChartBasics() {

var margin = {top: 20, right: 10, bottom: 0, left: 50},
	    width = 500 - margin.left - margin.right,
	    height = 150 - margin.top - margin.bottom
	    ;
		
		return {
			margin : margin, 
			width : width, 
			height : height
		}			
		;
}

function dsLineChart() {

var firstDatasetLineChart = datasetLineChartChosen(group);    
	
	var basics = dsLineChartBasics();
	
	var margin = basics.margin,
		width = basics.width,
	   height = basics.height
		;

var xScale = d3.scale.linear()
	    .domain([0, firstDatasetLineChart.length-1])
	    .range([0, width])
	    ;

/* descriptive titles as part of plot -- start */
	var dsLength=firstDatasetLineChart.length;

plot.append("text")
		.text(firstDatasetLineChart[dsLength-1].measure)
		.attr("id","lineChartTitle2")
		.attr("x",width/2)
		.attr("y",height/2)	
		;
	/* descriptive titles -- end */
	    
	plot.append("path")
	    .attr("class", "line")
	    .attr("d", line)	
	    // add color
		.attr("stroke", "lightgrey")
	    ;
	  
	plot.selectAll(".dot")
	    .data(firstDatasetLineChart)
	  	 .enter().append("circle")
	    .attr("class", "dot")
	    //.attr("stroke", function (d) { return d.measure==datasetMeasureMin ? "red" : (d.measure==datasetMeasureMax ? "green" : "steelblue") } )
	    .attr("fill", function (d) { return d.measure==d3.min(firstDatasetLineChart, function(d) { return d.measure; }) ? "red" : (d.measure==d3.max(firstDatasetLineChart, function(d) { return d.measure; }) ? "green" : "white") } )
	    //.attr("stroke-width", function (d) { return d.measure==datasetMeasureMin || d.measure==datasetMeasureMax ? "3px" : "1.5px"} )
	    .attr("cx", line.x())
	    .attr("cy", line.y())
	    .attr("r", 3.5)
	    .attr("stroke", "lightgrey")
	    .append("title")
	    .text(function(d) { return d.category + ": " + formatAsInteger(d.measure); })
	    ;

svg.append("text")
		.text("Performance 2012")
		.attr("id","lineChartTitle1")	
		.attr("x",margin.left + ((width + margin.right)/2))
		.attr("y", 10)
		;

}

dsLineChart();

/* ** UPDATE CHART ** */
 
/* updates bar chart on request */
function updateLineChart(group, colorChosen) {

var currentDatasetLineChart = datasetLineChartChosen(group);

var basics = dsLineChartBasics();
	
	var margin = basics.margin,
		width = basics.width,
	   height = basics.height
		;

var xScale = d3.scale.linear()
	    .domain([0, currentDatasetLineChart.length-1])
	    .range([0, width])
	    ;

}

</script>
  </body>
</html>

https://d3js.org/d3.v2.js