chartyear.php

<?php
    // Start MySQL Connection
    include('dbconnect.php');
?>

<script>
$(function () {
    $('#container3').highcharts({
        title: {
            text: 'Daily Watt Consumption',
            x: -20 //center
        },
        xAxis: {
            categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
                'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
        },
        yAxis: {
            title: {
                text: 'Consumption (Watt)'
            },
            plotLines: [{
                value: 0,
                width: 1,
                color: '#808080'
            }]
        },
        tooltip: {
            valueSuffix: ' Watt'
        },
        legend: {
            layout: 'vertical',
            align: 'right',
            verticalAlign: 'middle',
            borderWidth: 0
        },
        series: [{
		    showInLegend: false, 
            name: 'Consumption',
            data: [ 23.3, 18.3, 13.9, 9.6, 7.0, 6.9, 9.5, 14.5, 18.2, 21.5, 25.2, 26.5, 23.3, 18.3, 13.9]
        }]
    });
});
</script>

<script src="https://code.highcharts.com/highcharts.js"></script>
<script src="https://code.highcharts.com/modules/exporting.js"></script>

<div id="container3" style="min-width: 310px; height: 400px; margin: 0 auto"></div>