从Chart.js中条形图的x轴删除0(零)

<canvas id="myChart"></canvas>

var data = {
  labels: ['A', 'B', 'C', 'D', 'E'],
  datasets: [{
    label: '数据集',
    data: [0, 10, 20, 30, 40],
    backgroundColor: 'rgba(0, 123, 255, 0.5)'
  }]
};

var options = {
  scales: {
    x: {
      ticks: {
        callback: function(value, index, values) {
          if (value !== 0) {
            return value;
          }
        }
      }
    }
  }
};

var ctx = document.getElementById('myChart').getContext('2d');
var myChart = new Chart(ctx, {
  type: 'bar',
  data: data,
  options: options
});