Javascript 尝试使用时出错<;aol源集群>;在ngx openlayers中
当我尝试使用Javascript 尝试使用时出错<;aol源集群>;在ngx openlayers中,javascript,angular,openlayers,Javascript,Angular,Openlayers,当我尝试使用时,我得到一个错误:断言失败。看见https://openlayers.org/en/v4.4.2/doc/errors/#10 有关详细信息。 我的代码: <aol-source-cluster *ngIf="isAllMessages" [distance]="distance"> <aol-source-vector> <aol-feature *ngFor="let me
时,我得到一个错误:断言失败。看见https://openlayers.org/en/v4.4.2/doc/errors/#10 有关详细信息。
我的代码:
<aol-source-cluster *ngIf="isAllMessages" [distance]="distance">
<aol-source-vector>
<aol-feature *ngFor="let message of messages">
<aol-geometry-point>
<aol-coordinate
[x]="message.location.coordinates?.coordinates[0][0]"
[y]="message.location.coordinates?.coordinates[0][1]"
[srid]="'EPSG:4326'"
></aol-coordinate>
</aol-geometry-point>
</aol-feature>
</aol-source-vector>
</aol-source-cluster>
你能帮我解决这个错误吗
{
location: {
coordinates: {
coordinates: [
53.20749479663824,
56.8433888
]
}
}
}