seriesCollection

seriesCollection

var series = [
{
    type: "stackedcolumn",
    stacked: true,
    yKey: "d1"
},
{
    type: "stackedcolumn",
    stacked: true,
    yKey: "d2"
},
{
    type:"combo",
    xKey:"category",
    yKey:"d3",
    xDisplayName:"Date",
    yDisplayName:"Deductions",
    line: {
        color: "#ff7200"
    },
    marker: {
        fill: {
            color: "#ff9f3b"
        },
        border: {
            color: "#ff7200",
            weight: 1
        },
        over: {
            width: 12,
            height: 12
        }
    }
}];
 
var mychart = new Y.Chart({
    axes:axes,
    styles:styles,
    seriesCollection:series,
    dataProvider:myDataValues,
    render:"#mychart",
    stacked:true
});