Multiple Y-axis about chartjs-plugin-streaming HOT 2 CLOSED

{
  type: 'line',
  data: {
    datasets: [{
      yAxisID: 'Y-1'
    },{
      yAxisID: 'Y-2'
    }]
  },
  options: {
    scales: {
      xAxes: [{
        type: 'realtime',
        gridLines: {
          drawOnChartArea: false
        }
     }],
      yAxes: [{
        id: 'Y-1',
        gridLines: {
          drawOnChartArea: false
        }
      },{
        id: 'Y-2',
        gridLines: {
          drawOnChartArea: false
        }
      }]
    },
    plugins: {
      streaming: {
        onRefresh: function(chart) {
          chart.data.datasets[0].data.push({
            x: Date.now(),
            y: Math.random() * 4
          });
          chart.data.datasets[1].data.push({
            x: Date.now(),
            y: Math.random() * 30
          });
        }
      }
    }
  }
}