Description: The label size in data visualization frameworks refers to the dimension of the text used for labels in graphs and visualizations. This parameter is crucial for the readability and aesthetics of graphical representations, as an appropriate label size can enhance the understanding of the presented data. Users can adjust the size of axis labels, titles, and legends, allowing them to customize their graphs according to specific needs. The label size is typically measured in points, and users can specify a numerical value to increase or decrease the text size. Additionally, many data visualization libraries offer options to set label sizes globally or individually, providing flexibility in creating visualizations. The choice of label size can also influence the perception of the graph, as text that is too small can hinder reading, while excessively large text can create visual clutter. Therefore, finding an appropriate balance is essential for effective data presentation.