JavaScript
var 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];
var data5 =[null,null,null,null,null,null,null,null,null,null,null,null];
var data1 =[144.0, 176.0, 135.6, 148.5, 216.4, 194.1, 95.6, 54.4, 23,11,100,120];
var data3 =[null,null,null,null,null,null,null,null,null,null,null,null];
var showData = [];
// check if series should be shown
$(data).each(function(data1,e){
var flag = false;
var len = e.length;
for(var i = 0; i<len;i++) {
console.log(e);
if(e[data1] != null){
flag = true;
data1 = len;
}
}
showData.push(flag);
});
var chart = new Highcharts.Chart({
chart: {
renderTo: 'container',
type: 'column'
},
xAxis: {
categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
},
series: [{
data: data,
showInLegend: showData[0]
},{
data: data5,
showInLegend: showData[1]
},{
data: data1,
showInLegend: showData[2]
},{
data: data3,
showInLegend: showData[3]
}]
});