30 lines
1.1 KiB
Markdown
30 lines
1.1 KiB
Markdown
# Markup
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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.
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## Inputs
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| Name | Type | Required | Description |
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|------|------|----------|-------------|
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| input | ANNOTATION_SOURCE (DATA_FIELD or IMAGE) | Yes | Background image or field to annotate |
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## Outputs
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| Name | Type | Description |
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|------|------|-------------|
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| output | ANNOTATION_SOURCE | Input with vector markup overlay attached |
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## Controls
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| Name | Type | Default | Description |
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|------|------|---------|-------------|
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| shape | dropdown | arrow | Shape type to draw next: line, rectangle, circle, or arrow |
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| stroke_color | STRING (color picker) | #ff0000 | Color for newly drawn shapes |
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| stroke_width | INT | 3 | Line thickness in display pixels for newly drawn shapes (1–64) |
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| clear_shapes | BUTTON | — | Remove all drawn shapes |
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## Notes
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- Shapes are stored as fractional coordinates; physical positions depend on field calibration.
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- Individual shape properties (color, width) cannot be changed after drawing; use Clear Shapes to start over.
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