chart js bar chart y axis at 2 points code example

Example 1: chartjs start at 0

new Chart(ctx, {
	type: 'line',
    data: data,
    options: {
    	scales: {
        	yAxes: [{
            	ticks: {
                	beginAtZero: true
            	}
        	}]
    	}
	}
})

Example 2: chart js x axis data bar

data: {
    datasets: [{
        barPercentage: 0.5,
        barThickness: 6,
        maxBarThickness: 8,
        minBarLength: 2,
        data: [10, 20, 30, 40, 50, 60, 70]
    }]
};