chartjs y axis scale code example

Example 1: chart.js y axis maximum value

var options = {
    scales: {
        yAxes: [{
            display: true,
            ticks: {
                beginAtZero: true,   // minimum value will be 0.
              	// <=> //
              	min: 0,
              	max: 10,
              	stepSize: 1 // 1 - 2 - 3 ...
            }
        }]
    }
};

Example 2: chartjs min

var options = {
    scales: {
        yAxes: [{
            display: true,
            ticks: {
                suggestedMin: 0,    // minimum will be 0, unless there is a lower value.
                // OR //
                beginAtZero: true   // minimum value will be 0.
            }
        }]
    }
};