Getting an overview of your data
If you want to get more information about the data tables and columns in your analysis you can expand the Data panel to get an overview of the data or see details about a certain column. Here, you can also perform some data preparation and cleansing which can help getting visualizations the way you want them.
Data panel, click the
Expand data panel for tools and details button,
If one column is selected in the Data panel, the expanded panel will show details about that column. If more than one column is selected, you will see an overview of the selected columns, and, if no column is selected, you get an overview of the entire data table.