(value: string)
| 49 | }; |
| 50 | |
| 51 | const parsePercent = (value: string): number | null => { |
| 52 | const m = value.trim().match(/^(\d+(?:\.\d+)?)%$/); |
| 53 | if (!m) return null; |
| 54 | const p = Number(m[1]) / 100; |
| 55 | return Number.isFinite(p) ? p : null; |
| 56 | }; |
| 57 | |
| 58 | const isTupleDataPoint = (p: OHLCDataPoint): p is OHLCDataPointTuple => Array.isArray(p); |
| 59 |