```html
<!-- Default Segment -->
<ion-segment (ionChange)="segmentChanged($event)">
  <ion-segment-button value="friends">
    <ion-label>Friends</ion-label>
  </ion-segment-button>
  <ion-segment-button value="enemies">
    <ion-label>Enemies</ion-label>
  </ion-segment-button>
</ion-segment>

<!-- Disabled Segment -->
<ion-segment (ionChange)="segmentChanged($event)" disabled value="sunny">
  <ion-segment-button value="sunny">
    <ion-label>Sunny</ion-label>
  </ion-segment-button>
  <ion-segment-button value="rainy">
    <ion-label>Rainy</ion-label>
  </ion-segment-button>
</ion-segment>

<!-- Segment with anchors -->
<ion-segment (ionChange)="segmentChanged($event)">
  <ion-segment-button value="dogs">
    <ion-label>Dogs</ion-label>
  </ion-segment-button>
  <ion-segment-button value="cats">
    <ion-label>Cats</ion-label>
  </ion-segment-button>
</ion-segment>

<!-- Scrollable Segment -->
<ion-segment scrollable value="heart">
  <ion-segment-button value="home">
    <ion-icon name="home"></ion-icon>
  </ion-segment-button>
  <ion-segment-button value="heart">
    <ion-icon name="heart"></ion-icon>
  </ion-segment-button>
  <ion-segment-button value="pin">
    <ion-icon name="pin"></ion-icon>
  </ion-segment-button>
  <ion-segment-button value="star">
    <ion-icon name="star"></ion-icon>
  </ion-segment-button>
  <ion-segment-button value="call">
    <ion-icon name="call"></ion-icon>
  </ion-segment-button>
  <ion-segment-button value="globe">
    <ion-icon name="globe"></ion-icon>
  </ion-segment-button>
  <ion-segment-button value="basket">
    <ion-icon name="basket"></ion-icon>
  </ion-segment-button>
</ion-segment>

<!-- Segment with secondary color -->
<ion-segment (ionChange)="segmentChanged($event)" color="secondary">
  <ion-segment-button value="standard">
    <ion-label>Standard</ion-label>
  </ion-segment-button>
  <ion-segment-button value="hybrid">
    <ion-label>Hybrid</ion-label>
  </ion-segment-button>
  <ion-segment-button value="sat">
    <ion-label>Satellite</ion-label>
  </ion-segment-button>
</ion-segment>

<!-- Segment in a toolbar -->
<ion-toolbar>
  <ion-segment (ionChange)="segmentChanged($event)">
    <ion-segment-button value="camera">
      <ion-icon name="camera"></ion-icon>
    </ion-segment-button>
    <ion-segment-button value="bookmark">
      <ion-icon name="bookmark"></ion-icon>
    </ion-segment-button>
  </ion-segment>
</ion-toolbar>

<!-- Segment with default selection -->
<ion-segment (ionChange)="segmentChanged($event)" value="javascript">
  <ion-segment-button value="python">
    <ion-label>Python</ion-label>
  </ion-segment-button>
  <ion-segment-button value="javascript">
    <ion-label>Javascript</ion-label>
  </ion-segment-button>
</ion-segment>
```

```typescript
import { Component } from '@angular/core';

@Component({
  selector: 'segment-example',
  templateUrl: 'segment-example.html',
  styleUrls: ['./segment-example.css'],
})
export class SegmentExample {
  segmentChanged(ev: any) {
    console.log('Segment changed', ev);
  }
}
```
