Highcharts Demo

author(s): Torstein Hønsi

HTML

<script src="http://code.highcharts.com/highcharts.js"></script>

<div id="container" style="height: 400px"></div>
<button id="button">Get Y axis extremes</button>
<button id="button2">ResetZoom</button>

<div id="report"></div>

JavaScript

$(function () {
    $('#container').highcharts({
                    chart: {
                        zoomType: 'x',
                    },
        xAxis: {
            categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
        },

        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]
        }]
    });

    // the button action
    $('#button2').click(function() {
        var chart = $('#container').highcharts();
        chart.xAxis[0].setExtremes(null,null);
        //chart.resetZoomButton.hide();
    });
    
    // the button action
    $('#button').click(function() {
        var chart = $('#container').highcharts(),
            extremes = chart.yAxis[0].getExtremes();

        chart.renderer.label(
            'dataMax: '+ extremes.dataMax +'<br/>'+
            'dataMin: '+ extremes.dataMin +'<br/>'+
            'max: '+ extremes.max +'<br/>'+
            'min: '+ extremes.min +'<br/>',
            100,
            100
        )
        .attr({
            fill: '#FCFFC5',
            zIndex: 8
        })
        .add();

        $(this).attr('disabled', true);
    });
});