{
  "type": "bar",
  "data": {
    "labels": ["一月", "二月", "三月", "四月", "五月", "六月"],
    "datasets": [{
      "label": "销售额",
      "data": [12, 19, 3, 5, 2, 3],
      "backgroundColor": [
        "rgba(255, 99, 132, 0.5)",
        "rgba(54, 162, 235, 0.5)",
        "rgba(255, 206, 86, 0.5)",
        "rgba(75, 192, 192, 0.5)",
        "rgba(153, 102, 255, 0.5)",
        "rgba(255, 159, 64, 0.5)"
      ],
      "borderColor": [
        "rgba(255, 99, 132, 1)",
        "rgba(54, 162, 235, 1)",
        "rgba(255, 206, 86, 1)",
        "rgba(75, 192, 192, 1)",
        "rgba(153, 102, 255, 1)",
        "rgba(255, 159, 64, 1)"
      ],
      "borderWidth": 1
    }]
  },
  "options": {
    "responsive": true,
    "plugins": {
      "legend": {
        "position": "top"
      },
      "title": {
        "display": true,
        "text": "月度销售数据"
      }
    },
    "scales": {
      "y": {
        "beginAtZero": true
      }
    }
  }
}