
    <nz-radio-group [(ngModel)]="placement">
      @for (item of list; track item) {
        <label nz-radio-button [nzValue]="item">{{ item }}</label>
      }
    </nz-radio-group>
    <br />
    <br />
    <nz-tree-select
      nzPlaceHolder="Please select"
      [nzPlacement]="placement"
      [(ngModel)]="value"
      [nzNodes]="nodes"
      [nzDropdownStyle]="{ width: '300px' }"
      nzDefaultExpandAll
      (ngModelChange)="onChange($event)"
    ></nz-tree-select>
  