var cm_chart = $('#div_chart').highcharts({
credits: {enabled: false},
chart: {
    type: 'bar',
    style: {
        fontFamily: text_font
    },
},
title: {text: 'Example Charts', align: "center", y: 20, style: {fontSize: "16px", color: "#" + text_color}},
xAxis: {
    categories: categories,
    labels: {
        style: {
            color: '#' + text_color
        },
    },
    useHTML: true,
},
yAxis: {
    min: 0,
    max: 1,
    title: {
        text: '',
    },
    labels: {
        overflow: 'justify'
    }
},
plotOptions: {
    column: {
        stacking: 'normal',
        dataLabels: {
            align: 'center',
            enabled: true,
            inside: true,
            crop: false,
            style: {
                textShadow: '0 0 0',
                textOutline: false
            },
            overflow: 'none'
        }
    },
    series: {
        allowPointSelect: false,
        enableMouseTracking: false,
        marker: {lineWidth: 1},
        states: {
            hover: {
                enabled: false
            }
        }
    },
    area: {color: "#00CCFF"},
},
tooltip: {
    enabled: true,
},
series: [{
        name: 'Default',
        data: [series],
        dataLabels: {
            align: 'left',
            enabled: true,
            style: {
                fontSize: 9,
                textOutline: false
            },
        }
    }, {
        name: 'Series 1',
        data: [series],
        dataLabels: {
            align: 'left',
            enabled: true,
            style: {
                fontSize: 9,
                textOutline: false
            },
        }
    }, {
        name: 'Series 2',
        data: [series],
        dataLabels: {
            align: 'left',
            style: {
                fontSize: 9,
                textOutline: false
            },
            enabled: true
        }
    }, {
        name: 'Series 3',
        data: [series],
        dataLabels: {
            align: 'left',
            enabled: true,
            style: {
                fontSize: 9,
                textOutline: false
            },
        }
    }, {
        name: 'Series 4',
        data: [series],
        dataLabels: {
            align: 'left',
            enabled: true,
            style: {
                fontSize: 9,
                textOutline: false
            },
        }
    }, {
        name: 'Series 5',
        data: [series],
        dataLabels: {
            align: 'left',
            enabled: true,
            style: {
                fontSize: 9,
                textOutline: false
            },
        }
    }]
},function(cm_chart){
  var flag = false;
  $.each(cm_chart.series,function(i,serie){
    flag = serie.data[0].isNull;
    if(flag){
       serie.legendGroup.destroy();
    }
  });
  cm_chart.redraw();
});