Angle Measure
Measure the included angle between two draggable line segments over a DATA_FIELD or IMAGE. Drag either endpoint to change that arm, drag the middle joint to move the whole widget, and drag the angle label to reposition it.
Inputs
| Name |
Type |
Required |
Description |
| input |
ANNOTATION_SOURCE (DATA_FIELD or IMAGE) |
Yes |
Background image or field to annotate |
Outputs
| Name |
Type |
Description |
| output |
ANNOTATION_SOURCE |
Input with the angle overlay attached |
| measurements |
RECORD_TABLE |
Angle in degrees, arm lengths, and arm/vertex coordinates |
Controls
| Name |
Type |
Default |
Description |
| color |
STRING (color picker) |
#ff9800 |
Overlay color for the angle arms and arc |
| stroke_width |
FLOAT |
1.35 |
Line thickness in display pixels (0.35–6.0) |
Notes
- Coordinates are stored as fractions of the image dimensions; physical units depend on the input field's calibration.
- Angle measurement is the included angle at the vertex, always in [0°, 180°].
