问flot饼图工具提示百分比

EN

  var data = [{
    label: "Series 0",
    data: 1
}, {
    label: "Series 1",
    data: 3
}, {
    label: "Series 2",
    data: 9
}, {
    label: "Series 3",
    data: 20
}];
var plotObj = $.plot($("#flot-pie-chart"), data, {
    series: {
        pie: {
            show: true
        }
    },
    grid: {
        hoverable: true
    },
    colors: ["#99c7ce","#efb3e6","#a48ad4","#AEC785","#fdd752"],
    tooltip: true,
    tooltipOpts: {
        content: "%p.0%, %s", // show percentages, rounding to 2 decimal places
        shifts: {
            x: 20,
            y: 0
        },
        defaultTheme: false
    }
});