Can sankey plot be converted to vectorgraph like pdf or SVG file?

[ZongzhiWu]

Vector graphics are essential for organizing the figures in manuscript. Can sankey plot be converted to vectorgraph like pdf or SVG file? Thanks a lot!

[ZongzhiWu]

When I run the command 'snapshot sankey.html svg', I come across the following bug:
Generating file ...
Traceback (most recent call last):
File "/gpfs/share/home/2201112334/miniconda3/envs/pyechart/bin/snapshot", line 8, in
sys.exit(main())
File "/gpfs/share/home/2201112334/miniconda3/envs/pyechart/lib/python3.7/site-packages/pyecharts_snapshot/main.py", line 86, in main
asyncio.get_event_loop().run_until_complete(_main())
File "/gpfs/share/home/2201112334/miniconda3/envs/pyechart/lib/python3.7/asyncio/base_events.py", line 587, in run_until_complete
return future.result()
File "/gpfs/share/home/2201112334/miniconda3/envs/pyechart/lib/python3.7/site-packages/pyecharts_snapshot/main.py", line 109, in _main
file_name, output, delay=delay, pixel_ratio=pixel_ratio
File "/gpfs/share/home/2201112334/miniconda3/envs/pyechart/lib/python3.7/site-packages/pyecharts_snapshot/main.py", line 130, in make_a_snapshot
file_name, file_type, pixel_ratio, delay
File "/gpfs/share/home/2201112334/miniconda3/envs/pyechart/lib/python3.7/site-packages/pyecharts_snapshot/main.py", line 169, in async_make_snapshot
return await get_echarts(to_file_uri(html_path), snapshot_js)
File "/gpfs/share/home/2201112334/miniconda3/envs/pyechart/lib/python3.7/site-packages/pyecharts_snapshot/main.py", line 173, in get_echarts
browser = await launch()
File "/gpfs/share/home/2201112334/miniconda3/envs/pyechart/lib/python3.7/site-packages/pyppeteer/launcher.py", line 307, in launch
return await Launcher(options, **kwargs).launch()
File "/gpfs/share/home/2201112334/miniconda3/envs/pyechart/lib/python3.7/site-packages/pyppeteer/launcher.py", line 168, in launch
self.browserWSEndpoint = get_ws_endpoint(self.url)
File "/gpfs/share/home/2201112334/miniconda3/envs/pyechart/lib/python3.7/site-packages/pyppeteer/launcher.py", line 227, in get_ws_endpoint
raise BrowserError('Browser closed unexpectedly:\n')
pyppeteer.errors.BrowserError: Browser closed unexpectedly: