ElementStacks

by dhchow

HTML

<script src="http://highcharts.com/js/testing-exporting.js"></script>
<div id="container" style="height: 300px; margin-top: 1em"></div>

<button id="button">Export chart</button>
<button id="redraw">Redraw</button>

JavaScript

var chart = new Highcharts.Chart({
    
    chart: {
        renderTo: 'container',
        backgroundColor: {
            linearGradient: [0, 0, 0, 300],
            stops: [
                [0, '#FFFFFF'],
                [1, '#E0E0E0']
            ]
        }
    },
    
    credits: {
        enabled: false
    },
    
    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],
        name: "Series title 1"
    }],
    
    navigation: {
        buttonOptions: {
            enabled: false
        }
    }    
});

// the button handler
$('#button').click(function() {
    jQuery.extend(chart.series[0], {
      data: [{y:0}, {y:3}, {y:1}],
      name: "Changed series title",
      dataLabels: {
        enabled: true
      }
    });
    chart.exportChart(null, {
        chart: {
            backgroundColor: '#FFFFFF'
        },
        title: {
            text:"Changed chart title"
        },
        xAxis: {
            categories: ['J', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O', 'N', 'D']
        },
        series: [{
            data: [0, 0, 0, 0, 0, 0, 135.6, 148.5, 216.4, 194.1, 95.6, 154.4],
            name: "Changed series title"
        }]
    });
});

$("#redraw").click(function(){
    chart.redraw();
});