ColumnType

An enumeration of the valid data types for columns in a `https://developers.google.com/apps-script/reference/charts/data-table`.

To call an enum, you call its parent class, name, and property. For example, `
Charts.ColumnType.DATE`.

### Properties

| Property | Type | Description |
|---|---|---|
| `DATE` | `Enum` | Corresponds to date values. |
| `NUMBER` | `Enum` | Corresponds to number values. |
| `STRING` | `Enum` | Corresponds to string values. |