| at | The current value. |
| color | The bar color. |
| format | The current value label format (for io.format). |
| max | The maximum value. |
| min | The minimum value. |
| draw() | [Inherited comment] Draw this widget. |
| incAt(delta=1) | Increment the current value. |
| setAt(at) | Set the current value. |
| setMax(max) | Set the maximum value (right or top). |
| setMin(min) | Set the minimum value (left or bottom). |