<mat-form-field>
            <input type="text" placeholder="Informe o nome da unidade" aria-label="Text" matInput [formControl]="unityControl"
                   [matAutocomplete]="auto" [(ngModel)]="formChart.itemUnitySebrae.description">
            <mat-autocomplete #auto="matAutocomplete" (optionSelected)="onSelectedUnit($event)">
              <mat-option *ngFor="let unitys of filteredUnitys | async" [value]="unitys">
                {{ unitys.description }}
              </mat-option>
            </mat-autocomplete>
          </mat-form-field>