beginner 4 labels first, empty

<!DOCTYPE html>
<html>

<head>
  <meta charset="utf-8">
  <title>ZingSoft Demo</title>
  <link href='http://fonts.googleapis.com/css?family=Roboto:400' rel='stylesheet' type='text/css'>

  <script nonce="undefined" src="https://cdn.zingchart.com/zingchart.min.js"></script>
  <style></style>
</head>

<body>
  <div id='myChart'></div>
  <script>
    ZC.LICENSE = ["569d52cefae586f634c54f86dc99e6a9", "b55b025e438fa8a98e32482b5f768ff5"];
    var myConfig = {
      globals: {
        "font-family": "Roboto"
      },
      type: "bar",
      backgroundColor: "#f4f2f2",
      title: {
        text: "Revenue Comparison",
        "background-color": "none",
        color: "#333"
      },
      subtitle: {
        text: "Q1-Q4 2015",
        color: "#333"
      },
      plotarea: {
        "margin-top": 100,
        "margin-bottom": 30,
        "background-color": "#fff"
      },
      scaleX: {
        values: ["Q1", "Q2", "Q3", "Q4"],
        lineColor: "#7d7d7d",
        tick: {
          lineColor: "#7d7d7d"
        },
        guide: {
          visible: false
        },
        markers: [{
          type: "area",
          range: [1.5, 2.5],
          backgroundColor: "red",
          alpha: 0.2,
          label: {
            text: "Netflix reduces fee",
            angle: 0,
            "offset-x": 13,
            "offset-y": -210,
            color: "#7d7d7d"
          }
        }]
      },
      scaleY: {
        lineColor: "#7d7d7d",
        tick: {
          lineColor: "#7d7d7d"
        },
        format: "$%v",
        short: true
      },
      legend: {
        borderRadius: "3px",
        borderColor: "none",
        backgroundColor: "none",
        layout: "h",
        verticalAlign: "bottom",
        align: "center",
        shadow: false,
        marker: {
          borderRadius: "2px",
          borderColor: "none"
        }
      },
      tooltip: {
        borderRadius: "3px",
        borderColor: "#F4F2F2",
        borderWidth: 2,
        width: 90,
        callout: true,
        height: 50,
        fontSize: 12,
        shadow: false,
        text: "%kt: $%v in %t Sales",
        short: true,
        decimals: 1,
        rules: [{
          rule: "%p === 0 && %i === 3 || %p === 1 && %i === 3",
          text: "%kt Projected: $%v in %t Sales",
          backgroundColor: "#7d7d7d"
        }]
      },
      plot: {
        alpha: 0.8,
        borderRadius: "3px",
        rules: [{
            rule: "%p === 0 && %i === 3",
            backgroundColor: "none",
            "line-style": "dashed",
            "border-color": "#447884",
            "border-width": 1
          },
          {
            rule: "%p === 1 && %i === 3",
            backgroundColor: "none",
            "line-style": "dashed",
            "border-color": "#ff9800",
            "border-width": 1
          },
        ]
      },
      labels: [{
          text: "+10%"
        },
        {
          text: "-10%"
        },
        {
          text: "+10%"
        },
        {
          text: "-10%"
        }
      ],
      series: [{
          values: [3500000, 4200000, 6700000, 8900000],
          backgroundColor: "#447884 #69a3af",
          text: "Internet"
        },
        {
          values: [2800000, 4000000, 3900000, 3600000],
          backgroundColor: "#ff9800 #f2b157",
          text: "Cable"
        }
      ]
    }

    zingchart.render({
      id: 'myChart',
      data: myConfig,
      height: 400,
      width: 600
    });
  </script>
</body>

</html>

<!DOCTYPE html>
<html>

<head>
  <meta charset="utf-8">
  <title>ZingSoft Demo</title>
  <link href='http://fonts.googleapis.com/css?family=Roboto:400' rel='stylesheet' type='text/css'>

  <script src="https://cdn.zingchart.com/zingchart.min.js"></script>
</head>

<body>
  <div id='myChart'></div>
</body>

</html>

var myConfig = {
  globals: {
    "font-family": "Roboto"
  },
  type: "bar",
  backgroundColor: "#f4f2f2",
  title: {
    text: "Revenue Comparison",
    "background-color": "none",
    color: "#333"
  },
  subtitle: {
    text: "Q1-Q4 2015",
    color: "#333"
  },
  plotarea: {
    "margin-top": 100,
    "margin-bottom": 30,
    "background-color": "#fff"
  },
  scaleX: {
    values: ["Q1", "Q2", "Q3", "Q4"],
    lineColor: "#7d7d7d",
    tick: {
      lineColor: "#7d7d7d"
    },
    guide: {
      visible: false
    },
    markers: [{
      type: "area",
      range: [1.5, 2.5],
      backgroundColor: "red",
      alpha: 0.2,
      label: {
        text: "Netflix reduces fee",
        angle: 0,
        "offset-x": 13,
        "offset-y": -210,
        color: "#7d7d7d"
      }
    }]
  },
  scaleY: {
    lineColor: "#7d7d7d",
    tick: {
      lineColor: "#7d7d7d"
    },
    format: "$%v",
    short: true
  },
  legend: {
    borderRadius: "3px",
    borderColor: "none",
    backgroundColor: "none",
    layout: "h",
    verticalAlign: "bottom",
    align: "center",
    shadow: false,
    marker: {
      borderRadius: "2px",
      borderColor: "none"
    }
  },
  tooltip: {
    borderRadius: "3px",
    borderColor: "#F4F2F2",
    borderWidth: 2,
    width: 90,
    callout: true,
    height: 50,
    fontSize: 12,
    shadow: false,
    text: "%kt: $%v in %t Sales",
    short: true,
    decimals: 1,
    rules: [{
      rule: "%p === 0 && %i === 3 || %p === 1 && %i === 3",
      text: "%kt Projected: $%v in %t Sales",
      backgroundColor: "#7d7d7d"
    }]
  },
  plot: {
    alpha: 0.8,
    borderRadius: "3px",
    rules: [{
        rule: "%p === 0 && %i === 3",
        backgroundColor: "none",
        "line-style": "dashed",
        "border-color": "#447884",
        "border-width": 1
      },
      {
        rule: "%p === 1 && %i === 3",
        backgroundColor: "none",
        "line-style": "dashed",
        "border-color": "#ff9800",
        "border-width": 1
      },
    ]
  },
  labels: [{
      text: "+10%"
    },
    {
      text: "-10%"
    },
    {
      text: "+10%"
    },
    {
      text: "-10%"
    }
  ],
  series: [{
      values: [3500000, 4200000, 6700000, 8900000],
      backgroundColor: "#447884 #69a3af",
      text: "Internet"
    },
    {
      values: [2800000, 4000000, 3900000, 3600000],
      backgroundColor: "#ff9800 #f2b157",
      text: "Cable"
    }
  ]
}

zingchart.render({
  id: 'myChart',
  data: myConfig,
  height: 400,
  width: 600
});