The Em dash Symbol can also be added in HTML and CSS using entities. Directly inside the layout, this would look like: The Plotly-Python library has a FigureFactory function that generates a table using the underlying heatmap trace type. dash_table.DataTable Embedded Links - Plotly Community Forum Interactive Web Apps Using Python - Victor Angelo Blancada :return: Converts dataframe to markdown for Dash rendering Defines the ID of a