Monthly Return Heatmap Display Issue in VS Code

Monthly Return Heatmap Display Issue in VS Code

Environment:

• quantstats version: 0.0.81
• Python version: 3.13.12

Description: The Monthly Return heatmap does not render correctly when using the Jupyter extension in VS Code. This issue occurs specifically when calling qs.reports.full() second time without restart Jupyter server. Generally, the first call to qs.reports.full() works without issues after restarting the Jupyter server.

Visual Evidence:

Comparison: The exact same code functions as expected and displays correctly when running in PyCharm or using Jupyter Lab in a standard web browser.