datazoom,showDataShadow=true，在滑动时会丢失。

[tracyjoy]

Describe the bug
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To Reproduce
Steps to reproduce the behavior:

1. 第一次渲染datazoom没问题，看到了数据
2. 在datazoom 上滑动时，缩略图丢失。

Expected behavior
A clear and concise description of what you expected to happen.

Screenshots
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演示视频
dataZoom: [ { type: 'slider', show: true, start: Math.max(0, dates.length - 30), // end: 100, height: 30, bottom: 10, left: 10, right: 10, zoomLock: true, brushSelect: false, moveOnMouseMove: false, preventDefaultMouseMove: true, handleSize: 0, realtime: true, filterMode: 'filter', showDataShadow: true, showDetail: false, // 添加以下关键配置 dataBackground: { lineStyle: { color: '#ccc', // 阴影线条颜色 width: 1 }, areaStyle: { color: 'rgba(150, 150, 150, 0.3)' // 阴影区域颜色 } }, backgroundColor: 'rgba(0,0,0,0)', // 透明背景 fillerColor: 'rgba(200, 200, 200, 0.2)', // 中间填充色 borderColor: '#ccc', handleStyle: { color: '#fff', borderColor: '#000' } } ]

Smartphone (please complete the following information):

• Device: iPhone13
• OS: 18.5