* Shared utilities for chart watermarks and legends in SVG/PNG exports
| 3 | */ |
| 4 | |
| 5 | interface WatermarkColors { |
| 6 | fg: string |
| 7 | bg: string |
| 8 | fgSubtle: string |
| 9 | } |
| 10 | |
| 11 | /** |
| 12 | * Build and return legend as SVG for export |
nothing calls this directly
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