尝试在angular google地图中删除或更改默认标记的图标

<agm-map [latitude]="lat" [longitude]="lng" [zoom]="zoom">
</agm-map>

import { AgmMarker, AgmInfoWindow } from '@agm/core';

// ...

markers: Marker[] = [
  { lat: 51.678418, lng: 7.809007, label: 'A', draggable: true }
];

<agm-marker *ngFor="let marker of markers" [latitude]="marker.lat" [longitude]="marker.lng" [label]="marker.label" [markerDraggable]="marker.draggable">
</agm-marker>

<agm-marker *ngFor="let marker of markers" [latitude]="marker.lat" [longitude]="marker.lng" [label]="marker.label" [markerDraggable]="marker.draggable" [iconUrl]="">
</agm-marker>

<agm-marker *ngFor="let marker of markers" [latitude]="marker.lat" [longitude]="marker.lng" [label]="marker.label" [markerDraggable]="marker.draggable" [iconUrl]="'path/to/custom/icon.png'">
</agm-marker>