# GanttExtent

The GanttExtent type declaration and related types. Optional fields are marked with ?.

Canonical: https://chart.syidax.com/docs/types/GanttExtent/

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## Type declaration

```typescript
export interface GanttExtent {tasks:number;start:number|null;end:number|null;duration:number;milestones:number;completedTasks:number}
```

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## Related types