var data1 = [
    {name: "A", value:    .0245},
    {name: "B",    value:  .01492},
    {name: "C", value:    .02782},
    {name: "D", value:    .04253},
    {name: "E", value:    1},
    {name: "F", value:    .02288},
    {name: "G", value:    .02015},
    {name: "H", value:    .06094},
    {name: "I", value:    .5},
    ];

var options1 = {
    id: "chart",
    data: {
        plain: data1,
    },
};

var barChart = new C9.BarChart(options1);
barChart.draw();
barChart.on('mouseover', function(data) {
	document.getElementById('expand').innerHTML += ' User just hover user ' + data.name + ' consisting of ' + data.value;
});