> ## Documentation Index
> Fetch the complete documentation index at: https://docs.ploterr.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Datum defaults

> The default colours and visibility of each datum type.

## Import

```typescript theme={null}
import { DATUM_COLORS, DEFAULT_DATUM_VISIBILITY } from '@opengeometry/floorkit';
```

## DATUM\_COLORS

Palette reserved for datums.

```typescript theme={null}
const DATUM_COLORS: {
  readonly NEUTRAL: 8947848;
  readonly LEVEL: 4941188;
  readonly GRID: 3889560;
  readonly REFERENCE: 10258687;
  readonly ORIGIN: 13849600;
  readonly SECTION: 2962486;
  readonly ELEVATION: 623843;
};
```

## DEFAULT\_DATUM\_VISIBILITY

```typescript theme={null}
const DEFAULT_DATUM_VISIBILITY: Required<DatumVisibility>;
```

## Types

### DatumType

Shared type definitions for datum objects.

```typescript theme={null}
enum DatumType {
  LEVEL = 'LEVEL',
  GRID = 'GRID',
  REFERENCE_PLANE = 'REFERENCE_PLANE',
  PROJECT_ORIGIN = 'PROJECT_ORIGIN',
  SECTION_LINE = 'SECTION_LINE',
  ELEVATION_MARKER = 'ELEVATION_MARKER',
}
```

### DatumVisibility

```typescript theme={null}
interface DatumVisibility {
  plan?: boolean;
  model?: boolean;
}
```


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