RectangleNode
A basic rectangle shape that can either be filled or an outline
- Special Attributes
| Name | Type | Description | 
|---|---|---|
| geometry | Rect | A rectangle describing the position and dimensions of the widget | 
| background | Color | Widget interior color, transparent by default | 
| border-color | Color | Widget outline color, $000000 by default | 
| border-width | Number | Thickness of widget outline, 2 by default | 
| visibility | String | A pv that determines the visibility of the widget, visibility is turned off if the PV’s value is zero. This logic is inverted if the !Not tag is used instead of String | 
- Example
SimpleBox: !Rectangle
    geometry: 100x100
    border-width: 5