pieChart = new Highcharts.Chart({
    credits: {
     enabled: false
    },
    chart: {
     renderTo: 'pie-chart',
     plotBackgroundColor: null,
     plotBorderWidth: null,
     plotShadow: false
    },
    title: {
     text: 'Commits Share within To-Do List'
    },
    tooltip: {
     formatter: function() {
        return '<b>'+ this.point.name +'</b>: '+ this.y +' %';
     }
    },
    plotOptions: {
     pie: {
        allowPointSelect: true,
        cursor: 'pointer',
        dataLabels: {
           enabled: false
        },
        showInLegend: true
     }
    },
    series: [{
    type: 'pie',
    name: 'Commits share',
    data: [
        ['This Ticket Share', {$pie_data.ticket_share}],
        ['Other Tickets Share', {$pie_data.oticket_share}]
    ]
    }]
});


linearChart = new Highcharts.Chart({
    credits: {
     enabled: false
    },
    chart: {
     renderTo: 'linear-chart',
     zoomType: 'x',
     type: 'spline'
    },
    title: {
     text: 'Number of Commits vs Time'
    },
    xAxis: {
     type: 'datetime',
     dateTimeLabelFormats: { // don't display the dummy year
        month: '%e. %b',
        year: '%b'
     }
    },
    yAxis: {
     title: {
        text: 'Commits (n)'
     },
     min: 0,
     allowDecimals: false
    },
    tooltip: {
     formatter: function() {
               return '<b>'+ this.series.name +'</b><br/>'+
           Highcharts.dateFormat('%e. %b', this.x) +': '+ this.y +' commit(s)';
     }
    },
    series: [{
     name: 'This Ticket',
     data: [
        {foreach $linear_data.this_ticket as $key => $val name=data}
        [Date.UTC({$val.0},{$val.1}-1,{$val.2}), {$val.3}]{if !$smarty.foreach.data.last},{/if}
        {/foreach}
     ]
     },{
     name: 'Current To-Do List',
     data: [
        {foreach $linear_data.this_list as $key => $val name=data}
        [Date.UTC({$val.0},{$val.1}-1,{$val.2}), {$val.3}]{if !$smarty.foreach.data.last},{/if}
        {/foreach}
     ]
    }]
});