// create the chart
Highcharts.chart('container', {
    chart: {
        events: {
            load: function () {
                const label = this.renderer.label('Chart loaded', 100, 120)
                    .attr({
                        fill: Highcharts.getOptions().colors[0],
                        padding: 10,
                        r: 5,
                        zIndex: 8
                    })
                    .css({
                        color: '#FFFFFF'
                    })
                    .add();

                setTimeout(function () {
                    label.fadeOut();
                }, 1000);
            }
        }
    },

    series: [{
        animation: false,
        data: [
            29.9, 71.5,
            106.4, 129.2,
            144.0, 176.0,
            135.6, 148.5,
            216.4, 194.1,
            95.6, 54.4
        ]
    }]
});