Open the data coverage page.

To add a column that you want to plot on the graph, click the

Add

button on the

Columns

pane.

From the list of tables, select the table that contains the column.

From the list of columns, select the source data column to which this column refers.

Enter an alias name for the column.

Select the

Use as is

type.

Optional. You can edit the data in the

Value

tab. Click the

Reset

button to replace the edited data with data from the preview pane. Click the

Add

or

Remove

button to add or delete individual values.

Click

OK

.