[Bug] 面积图绘制会存在留白

Version

1.11.8

Link to Minimal Reproduction

https://www.visactor.io/vchart/demo/area-chart/smoothed-area

Steps to Reproduce

const spec = {
type: 'area',
padding: 0,
axes: [{ orient: 'left', visible: false }, { orient: 'bottom', visible: true, trimPadding: true }],
data: {
values: [
{
time: '2:00',
value: 38
},
{
time: '4:00',
value: 56
},
{
time: '6:00',
value: 10
},
{
time: '8:00',
value: 70
},
{
time: '10:00',
value: 36
},
{
time: '12:00',
value: 94
},
{
time: '14:00',
value: 24
},
{
time: '16:00',
value: 44
},
{
time: '18:00',
value: 36
},
{
time: '20:00',
value: 68
},
{
time: '22:00',
value: 22
}
]
},
xField: 'time',
yField: 'value',
line: {
style: {
curveType: 'monotone'
}
}
};

const vchart = new VChart(spec, { dom: CONTAINER_ID });
vchart.renderSync();

// Just for the convenience of console debugging, DO NOT COPY!
window['vchart'] = vchart;

Current Behavior

Expected Behavior

正常渲染，无颜色缺失

Environment

- OS: macOS Ventura 13.5.2
- Browser: Chrome 126.0.6478.127（正式版本） (arm64)
- Framework:

Any additional comments?

No response