In Graph variables, enter one or more numeric or date/time columns that you want to graph. Minitab creates a separate graph for each column.
In this worksheet, Calcium is the graph variable. The graph shows the distribution of calcium amounts.
| C1 | 
|---|
| Calcium | 
| 646.72 | 
| 1120.67 | 
| 1067.25 | 
| ... | 

For information on how to specify different distributions and parameters, go to Fitted distribution lines.