# GanttTask

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

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

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## Type declaration

```typescript
export interface GanttTask {
  index:number;
  id:string;
  label:string;
  start:number;
  end:number;
  duration:number;
  milestone:boolean;
  progress:number;
  color:string|null;
  origin:'data'|'stream';
  baseline?:GanttBaseline;
}
```

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## Related types

- [GanttBaseline](https://chart.syidax.com/docs/types/GanttBaseline.md)