rue,
            title:{
                display:true,
                text:'Chart.js Line Chart - Logarithmic'
            },
            scales: {
                xAxes: [{
                    display: true,
                    gridLines: {
                        color: ['black', 'red', 'orange', 'yellow', 'green', 'blue', 'indigo', 'violet']
                    },
                    scaleLabel: {
                        display: true,
                        labelString: 'x axis'
                    }
