var barChartData = {
  labels: ["001", "002", "003", "004", "005", "006", "007"],
  datasets: [{
    label: "My First dataset",
    fillColor: "rgba(220,220,220,0.5)", 
    strokeColor: "rgba(220,220,220,0.8)", 
    highlightFill: "rgba(220,220,220,0.75)",
    highlightStroke: "rgba(220,220,220,1)",
    data: [20, 59, 80, 81, 56, 55, 40]
  }]
};