
    <nz-radio-group [(ngModel)]="placement">
      <label nz-radio nzValue="top">top</label>
      <label nz-radio nzValue="right">right</label>
      <label nz-radio nzValue="bottom">bottom</label>
      <label nz-radio nzValue="left">left</label>
    </nz-radio-group>
    <button nz-button nzType="primary" (click)="open()">Open</button>
    <nz-drawer
      [nzClosable]="false"
      [nzVisible]="visible"
      [nzPlacement]="placement"
      nzTitle="Basic Drawer"
      (nzOnClose)="close()"
    >
      <ng-container *nzDrawerContent>
        <p>Some contents...</p>
        <p>Some contents...</p>
        <p>Some contents...</p>
      </ng-container>
    </nz-drawer>
  