[Bug] null蜡烛显示，需要补充null情况。

[rytamauer]

版本

9.5.3

复现步骤

1. null蜡烛赋值为'' 和 'null' ，图表都会出现问题。
2. 例子如下，例子一

<title>快速开始</title>

<script> window.onload = function () { // 初始化图表 var chart = klinecharts.init('chart')

    // 为图表添加数据
    chart.applyNewData([
      { close: 4976.16, high: 4977.99, low: 4970.12, open: 4972.89, timestamp: 1587660000000, volume: 204 },
      { close: 4977.33, high: 4979.94, low: 4971.34, open: 4973.20, timestamp: 1587660060000, volume: 194 },
      { close: 4977.93, high: 4977.93, low: 4974.20, open: 4976.53, timestamp: 1587660120000, volume: 197 },
      { close: 4966.77, high: 4968.53, low: 4962.20, open: 4963.88, timestamp: 1587660180000, volume: 28 },
      { close: 4961.56, high: 4972.61, low: 4961.28, open: 4961.28, timestamp: 1587660240000, volume: 184 },
      { close: 'null', high: 'null', low: 'null', open: 'null', timestamp: 1587660300000, volume: 'null' },
      { close: 4968.93, high: 4972.70, low: 4964.55, open: 4966.96, timestamp: 1587660360000, volume: 105 },
      { close: 4979.31, high: 4979.61, low: 4973.99, open: 4977.06, timestamp: 1587660420000, volume: 35 },
      { close: 4977.02, high: 4981.66, low: 4975.14, open: 4981.66, timestamp: 1587660480000, volume: 135 },
      { close: 4985.09, high: 4988.62, low: 4980.30, open: 4986.72, timestamp: 1587660540000, volume: 76 }
    ])
    // chart.scrollByDistance(-600)
    const a = chart.getDataList()
    console.log(a)
  }
</script>
<script type="text/javascript" src="https://cdn.jsdelivr.net/npm/klinecharts/dist/klinecharts.min.js"></script>

4. 例子二

<title>快速开始</title>

<script> window.onload = function () { // 初始化图表 var chart = klinecharts.init('chart')

    // 为图表添加数据
    chart.applyNewData([
      { close: 4976.16, high: 4977.99, low: 4970.12, open: 4972.89, timestamp: 1587660000000, volume: 204 },
      { close: 4977.33, high: 4979.94, low: 4971.34, open: 4973.20, timestamp: 1587660060000, volume: 194 },
      { close: 4977.93, high: 4977.93, low: 4974.20, open: 4976.53, timestamp: 1587660120000, volume: 197 },
      { close: 4966.77, high: 4968.53, low: 4962.20, open: 4963.88, timestamp: 1587660180000, volume: 28 },
      { close: 4961.56, high: 4972.61, low: 4961.28, open: 4961.28, timestamp: 1587660240000, volume: 184 },
      { close: '', high: '', low: '', open: '', timestamp: 1587660300000, volume: '' },
      { close: 4968.93, high: 4972.70, low: 4964.55, open: 4966.96, timestamp: 1587660360000, volume: 105 },
      { close: 4979.31, high: 4979.61, low: 4973.99, open: 4977.06, timestamp: 1587660420000, volume: 35 },
      { close: 4977.02, high: 4981.66, low: 4975.14, open: 4981.66, timestamp: 1587660480000, volume: 135 },
      { close: 4985.09, high: 4988.62, low: 4980.30, open: 4986.72, timestamp: 1587660540000, volume: 76 }
    ])
    // chart.scrollByDistance(-600)
    const a = chart.getDataList()
    console.log(a)
  }
</script>
<script type="text/javascript" src="https://cdn.jsdelivr.net/npm/klinecharts/dist/klinecharts.min.js"></script>

当前效果

k线图接收的数据中，若包含null，造成不显示或者null显示为0的情况。

预期效果

null蜡烛不显示，但保留该蜡烛空档。

环境

- 系统:
- 浏览器:
- 框架:

补充说明

No response