possibly broken flot stack

http://stackoverflow.com/questions/12262325/flot-stacked-bar-chart-not-stacking

by ryleyb

HTML

<script src="http://people.iola.dk/olau/flot/jquery.flot.js"></script>
<script src="http://people.iola.dk/olau/flot/jquery.flot.stack.js"></script>
    <div id="placeholder" style="width:600px;height:300px;"></div>

JavaScript

var d1 = [];
d1.push([3, 28]);
var d2 = [];
d2.push([3, 83]);
var d3 = [];
d3.push([3, 195]);

//announce a dataset
var data = [{
    stack: true,
    data: d1,
    color: "#f21d1d"},
{
    stack: true,
    data: d2,
    color: "#1d61f2"},
{
    stack: true,
    data: d3,
    color: "#5bc91a"},
];
var placeholder = $("#placeholder");

// plot it
var plot = $.plot(placeholder, data,{
        series: {stack: true,
             lines: {show: false, steps: false},
             bars: {show: true, barWidth: 0.4, align: 'center'}
        },
        xaxis: {
            ticks: [3]
        },
        yaxis: {
            min: 0,
        },
        grid: {
            color: '#aaa',
            borderWidth:0,
            axisMargin:0,
            hoverable: true,
            autoHighlight: false
        },
        legend: {
            show: true,
            position: "ne",
            noColumns: 1
        }
      } );