chartjs rotate labels code example

Example 1: chart js rotating the x axis labels

var myChart = new Chart(ctx, {
    type: 'bar',
    data: chartData,
    options: {
        scales: {
            xAxes: [{
                ticks: {
                    autoSkip: false,
                    maxRotation: 90,
                    minRotation: 90
                }
            }]
        }
    }
});

Example 2: plotly js bar chart x axis labels orientation

var trace1 = {
  x: ['2000-01-01', '2000-01-02', '2000-01-03', '2000-01-04', '2000-01-05', '2000-01-06', '2000-01-07', '2000-01-08', '2000-01-09', '2000-01-10', '2000-01-11', '2000-01-12', '2000-01-13', '2000-01-14', '2000-01-15', '2000-01-16', '2000-01-17', '2000-01-18', '2000-01-19', '2000-01-20', '2000-01-21', '2000-01-22', '2000-01-23', '2000-01-24', '2000-01-25', '2000-01-26', '2000-01-27', '2000-01-28', '2000-01-29', '2000-01-30', '2000-01-31'],
  y: [4.3, 8.2, 4.1, 5.6, -3, -0.2, 0.3, 0.4, 4.1, 5, 4.6, -0.2, -8.5, -9.1, -2.7, -2.7, -17, -11.3, -5.5, -6.5, -16.9, -12, -6.1, -6.6, -7.9, -10.8, -14.8, -11, -4.4, -1.3, -1.1],
  mode: 'lines',
  type: 'scatter',
  name: '2000'
};

var data = [ trace1 ];

var layout = {
  xaxis: {
    type: 'date',
    title: 'January Weather'
  },
  yaxis: {
    title: 'Daily Mean Temperature'
  },
  title:'2000 Toronto January Weather'
};

Plotly.newPlot('myDiv', data, layout);