here's the code:
<nz-table #listTable nzSize="middle" [nzData]="data">
<thead>
<tr>
<th nzShowExpand></th>
<th>Location</th>
<th>Device</th>
<th class="tbWidth text-center">Actions</th>
</tr>
</thead>
<tbody>
<ng-template ngFor let-data [ngForOf]="listTable.data">
<tr>
<td nzShowExpand [(nzExpand)]="mapOfExpandData[data.id]"></td>
<td nzBreakWord [textContent]="data.name"></td>
<td nzBreakWord [textContent]="data.device"></td>
<td nzBreakWord class="text-center">
<nz-button-group>
<button nz-button nzType="primary" (click)="openFormDrawer(data)"><i nz-icon nzType="edit"
nzTheme="outline"></i></button>
<button nz-button nzType="danger" (click)="deleteRoomData(data)"><i nz-icon nzType="delete"
nzTheme="outline"></i></button>
</nz-button-group>
</td>
</tr>
<tr [nzExpand]="mapOfExpandData[data.id]">
<td></td>
<td colspan=7>
<nz-table>
<thead>
<tr>
<th nzWidth="25%">Location Code</th>
<th nzWidth="25%">Location Description</th>
<th nzWidth="25%">Device Code</th>
<th nzWidth="25%">Device Description</th>
</tr>
</thead>
<tbody>
<tr>
<td nzBreakWord [textContent]="data.locationCode"></td>
<td nzBreakWord [textContent]="data.locationDescription"></td>
<td nzBreakWord [textContent]="data.deviceCode"></td>
<td nzBreakWord [textContent]="data.deviceDescription"></td>
</tr>
</tbody>
</nz-table>
</td>
</tr>
</ng-template>
</tbody>
</nz-table>
Why the "NO DATA" keep showing?

How to remove the no data display in ng zorro? cause there's a data but the "NO DATA" is always displaying, How to remove the "NO DATA" in angular zorro?
the expand is working, but when it click the expand the "NO DATA" also display, but there's a data inside the nz-table.
if there's a data it shouldn't display, if there's no data it will display. but even there's a data it also display.