xAxes: [{
        position: 'top',
        offset: 1,
        ticks: {
            fontColor: 'black',
            beginAtZero: true,
            fontSize: 35,
        },
        gridLines: {
            display: false
        },
    },
        {
            labels: ["M   SP   W/I   B", "M   SP   W/I   B"],
            position: 'bottom',
            offset: 1,
            ticks: {
                fontColor: 'black',
                beginAtZero: true,
                fontSize: 35,
            },
            gridLines: {
                display: false
            },
        }
    ]