SetExtremesOnLoad

HTML

<script src="http://highcharts.com/js/testing.js"></script>
<div id="container" style="height: 400px"></div>

JavaScript

var chart = new Highcharts.Chart({
    chart: {
        renderTo: 'container',
        plotBorderWidth: 1,
        //animation: false,
        animation: true,
        events: {
            load: function(event) {
                this.yAxis[0].setExtremes(0, 400);
            }
        }

    },

    xAxis: {},

    series: [{
        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]}]
});