combined_forest_data.forest.map((tree,index)=>`Tree ${index}`),// This maps over the 'forest' array
{label:'Select a Decision Tree:'}
);
root=d3.hierarchy(ST)
Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.