Some notes for https://beta.observablehq.com/

cell1

airlinePlot = {
  var myPlot = html`<div></div>`;
  
  var trace1 = {
    x: airlineData.map(function(d){
      return d["Month"];
    }),
    y: airlineData.map(function(d){
      return d["International airline passengers: monthly totals in thousands. Jan 49 ? Dec 60"];
    })
  };
  
  var layout = {
    title:'International Airline Passengers 1949-1960', 
    xaxis: {title: 'Year'},
    yaxis: {title: 'Passenger Number (in Thousands)'}
  };

  // For observable to display it, it must be returned out of this code chunk
  return plotly.newPlot(myPlot, [trace1], layout);
}

cell2

airlineData = d3.csv('https://raw.githubusercontent.com/bwv988/lstm-neural-net-tests/master/data/international-airline-passengers.csv')