JAVASCRIPT

chart js small bars too thin

var options = {
    scales: {
        xAxes: [{
            barPercentage: 0.9
        }]
    }
}

chart js bars too light

/* Try setting the barThickness:'flex' in the datasets: */
datasets: [{
	label: 'Total Views',
    data: mydata,                                               
    backgroundColor:'rgba(0, 0, 0, 1)',                               
    barThickness:'flex'
}]