导出svg显示不全

[LXY12121234]

代码：
const DownloadSvg = () => { if (!graph) { return; } const theme = editorService.themeService.getCurrentTheme(); setTimeout(() => { graph.toSVG((dataUri: string) => { DataUri.downloadDataUri(DataUri.svgToDataUrl(dataUri),${tableName}.svg); }, { copyStyles: false, stylesheet: theme.type === 'light' ? svgStylesheetLight : svgStylesheetDark, }) }, 1000); }

下载的图片：