Markup
Draw simple vector shapes (lines, rectangles, circles, arrows) over a DATA_FIELD or IMAGE without flattening the raw data. Shapes are drawn interactively in the preview panel.
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 vector markup overlay attached |
Controls
| Name |
Type |
Default |
Description |
| shape |
dropdown |
arrow |
Shape type to draw next: line, rectangle, circle, or arrow |
| stroke_color |
STRING (color picker) |
#ff0000 |
Color for newly drawn shapes |
| stroke_width |
INT |
3 |
Line thickness in display pixels for newly drawn shapes (1-64) |
| clear_shapes |
BUTTON |
— |
Remove all drawn shapes |
Notes
- Shapes are stored as fractional coordinates; physical positions depend on field calibration.
- Individual shape properties (color, width) cannot be changed after drawing; use Clear Shapes to start over.
