chart_renderer

Documentation for eth_defi.vault_report.charts.chart_renderer function.

chart_renderer()

Keep one headless Chrome running for a batch of chart renders.

Without it, Kaleido starts a new browser for every image, which took about 1 second per chart in September 2026 against 0.4 seconds with a shared browser. See the Kaleido documentation.

Return type

collections.abc.Iterator[None]