Advanced Scatterplot legend not visualized entirely in docs

See the plot in the advanced scatter plot section: https://vuecore.readthedocs.io/en/latest/api_examples/scatter_plot.html#advanced-scatter-plot

<img width="2106" height="1514" alt="Image" src="https://github.com/user-attachments/assets/eec92f29-90f0-4332-8ce1-b0253fc1ee07" />