benjaminmbrown · February 23, 2016 06:17
diff --git a/datavis-full.html b/datavis-full.html
 <!DOCTYPE html>
 <html>
 <head>
    <meta charset="utf-8">
    <title>Dimensional Charting</title>

      <link rel="stylesheet" type="text/css" href="http://dc-js.github.io/dc.js/css/dc.css"/>
        <script type="text/javascript" src="http://dc-js.github.io/dc.js/js/d3.js"></script>
        <script type="text/javascript" src="http://dc-js.github.io/dc.js/js/crossfilter.js"></script>
        <script type="text/javascript" src="http://dc-js.github.io/dc.js/js/dc.js"></script>
 </head>

 <body>

 <div id="chart-ring-year"></div>
 <div id="chart-row-spenders"></div>

 <script type="text/javascript">

    var yearRingChart   = dc.pieChart("#chart-ring-year"),
        spenderRowChart = dc.rowChart("#chart-row-spenders");

    var connection = new WebSocket('ws://localhost:8001/websocket');

    var data1 = [
        {Name: 'Ben', Spent: 330, Year: 2014, 'total':1},
        {Name: 'Aziz', Spent: 1350, Year: 2012, 'total':2},
        {Name: 'Vijay', Spent: 440, Year: 2014, 'total':2},
        {Name: 'Jarrod', Spent: 555, Year: 2015, 'total':1},

    ];

    // set crossfilter with first dataset
    var xfilter = crossfilter(data1),
        yearDim  = xfilter.dimension(function(d) {return +d.Year;}),
        spendDim = xfilter.dimension(function(d) {return Math.floor(d.Spent/10);}),
        nameDim  = xfilter.dimension(function(d) {return d.Name;}),
      
        spendPerYear = yearDim.group().reduceSum(function(d) {return +d.Spent;}),
        spendPerName = nameDim.group().reduceSum(function(d) {return +d.Spent;});

    function render_plots(){
        yearRingChart
            .width(200).height(200)
            .dimension(yearDim)
            .group(spendPerYear)
            .innerRadius(50);

        spenderRowChart
            .width(250).height(200)
            .dimension(nameDim)
            .group(spendPerName)
            .elasticX(true);

        dc.renderAll();
    }

    render_plots();

    // data reset function (adapted)
    function resetData(ndx, dimensions) {
        var yearChartFilters = yearRingChart.filters();
        var spenderChartFilters = spenderRowChart.filters();

        yearRingChart.filter(null);
        spenderRowChart.filter(null);

        xfilter.remove();

        yearRingChart.filter([yearChartFilters]);
        spenderRowChart.filter([spenderChartFilters]);

    }



    connection.onmessage = function(event) {
        var newData = JSON.parse(event.data);
        var updateObject =[{
            "Name": newData.Name,
            "Year": newData.Year,
            "Spent": newData.Spent,
            "payType": newData.payType
        }]
        //resetData(ndx, [yearDim, spendDim, nameDim]);
        xfilter.add(updateObject);
        dc.redrawAll();
    }

 </script>

 </body>

 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<title>Dimensional Charting</title>

	<link rel="stylesheet" type="text/css" href="http://dc-js.github.io/dc.js/css/dc.css"/>
	<script type="text/javascript" src="http://dc-js.github.io/dc.js/js/d3.js"></script>
	<script type="text/javascript" src="http://dc-js.github.io/dc.js/js/crossfilter.js"></script>
	<script type="text/javascript" src="http://dc-js.github.io/dc.js/js/dc.js"></script>
	</head>

	<body>

	<div id="chart-ring-year"></div>
	<div id="chart-row-spenders"></div>

	<script type="text/javascript">

	var yearRingChart = dc.pieChart("#chart-ring-year"),
	spenderRowChart = dc.rowChart("#chart-row-spenders");

	var connection = new WebSocket('ws://localhost:8001/websocket');

	var data1 = [
	{Name: 'Ben', Spent: 330, Year: 2014, 'total':1},
	{Name: 'Aziz', Spent: 1350, Year: 2012, 'total':2},
	{Name: 'Vijay', Spent: 440, Year: 2014, 'total':2},
	{Name: 'Jarrod', Spent: 555, Year: 2015, 'total':1},

	];

	// set crossfilter with first dataset
	var xfilter = crossfilter(data1),
	yearDim = xfilter.dimension(function(d) {return +d.Year;}),
	spendDim = xfilter.dimension(function(d) {return Math.floor(d.Spent/10);}),
	nameDim = xfilter.dimension(function(d) {return d.Name;}),

	spendPerYear = yearDim.group().reduceSum(function(d) {return +d.Spent;}),
	spendPerName = nameDim.group().reduceSum(function(d) {return +d.Spent;});

	function render_plots(){
	yearRingChart
	.width(200).height(200)
	.dimension(yearDim)
	.group(spendPerYear)
	.innerRadius(50);

	spenderRowChart
	.width(250).height(200)
	.dimension(nameDim)
	.group(spendPerName)
	.elasticX(true);

	dc.renderAll();
	}

	render_plots();

	// data reset function (adapted)
	function resetData(ndx, dimensions) {
	var yearChartFilters = yearRingChart.filters();
	var spenderChartFilters = spenderRowChart.filters();

	yearRingChart.filter(null);
	spenderRowChart.filter(null);

	xfilter.remove();

	yearRingChart.filter([yearChartFilters]);
	spenderRowChart.filter([spenderChartFilters]);

	}



	connection.onmessage = function(event) {
	var newData = JSON.parse(event.data);
	var updateObject =[{
	"Name": newData.Name,
	"Year": newData.Year,
	"Spent": newData.Spent,
	"payType": newData.payType
	}]
	//resetData(ndx, [yearDim, spendDim, nameDim]);
	xfilter.add(updateObject);
	dc.redrawAll();
	}

	</script>

	</body>

	</html>