# HorizontalAnnotation

Horizontal annotation to be added to a graph.

- Source: [`aws-cloudwatch/lib/graph.ts`](https://github.com/aws/aws-cdk/blob/v2.274.0/packages/aws-cdk-lib/aws-cloudwatch/lib/graph.ts#L1043)

## Example

```ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_cloudwatch as cloudwatch } from 'aws-cdk-lib';
const horizontalAnnotation: cloudwatch.HorizontalAnnotation = {
  value: 123,

  // the properties below are optional
  color: 'color',
  fill: cloudwatch.Shading.NONE,
  label: 'label',
  visible: false,
};
```

## Properties

- `color`: string — The hex color code, prefixed with '#' (e.g. '#00ff00'), to be used for the annotation. The `Color` class has a set of standard colors that can be used here.

  **Default:** Automatic color

- `fill`: [Shading](/cdk/api/v2/docs/aws-cdk-lib.aws_cloudwatch.Shading.html) — Add shading above or below the annotation.

  **Default:** No shading

- `label`: string — Label for the annotation.

  **Default:** No label

- `value`: number (required) — The value of the annotation.

- `visible`: boolean = true — Whether the annotation is visible.