高德地图功能丰富，看下添加兴趣点，连接两点画线操作，基本实现api协议，不怎么费力就可以做出常用的功能。
/// pod基础框架和地图包：
pod 'AMapFoundation', '~> 1.6.2'
pod'AMap3DMap', '~> 7.2.0'
/// 导入要用到的库
#import<AMapFoundationKit/AMapFoundationKit.h>
#import<MAMapKit/MAMapKit.h>
/// 遵循协议
MAMapViewDelegate
/// 去官网注册个key绑定bundleid
[AMapServices sharedServices].apiKey = @"xxx";
/// 生成实例对象
@property (nonatomic, strong)MAMapView *mapView;
/// 接下来，添加两个兴趣点poi,一般继承使用，添加标志位，用来区分多个兴趣点
[self.mapView addAnnotation:anno];
[self.mapView addAnnotation:anno1];
/// 基于两个兴趣点画条线
MAMapPointmap_point[2];
map_point[0] =MAMapPointForCoordinate(anno->coordinate);
map_point[1] =MAMapPointForCoordinate(anno1->coordinate);
MAPolyline*line = [MAPolylinepolylineWithPoints:map_pointcount:2];
[self.mapViewaddOverlay:line];
NSMutableArray *arrOverlay = [NSMutableArray arrayWithObjects:line, nil];
/// 展示两个兴趣点和连线
[self.mapView showOverlays:arrOverlay edgePadding:UIEdgeInsetsMake(50, 50, 50, 50) animated:YES];
/// 实现协议，展示兴趣点
- (MAAnnotationView *)mapView:(MAMapView *)mapView viewForAnnotation:(id<MAAnnotation>)annotation {
/// 用户poi ，拎出来展示
if([annotationisKindOfClass:[MAUserLocation class]]) {
MAAnnotationView*userView = [[MAAnnotationViewalloc]initWithAnnotation:annotationreuseIdentifier:@"xxxx"];
userView.image= [UIImageimageNamed:@"xxx.png"];
userView.zIndex=1;
userView.canShowCallout=NO;
userView.backgroundColor= [UIColorclearColor];
returnuserView;
}
/// 根据标志位，做不同的处理
if((xxx*)annotation.flag == someType) {
return xxx;
} else if ((xxx*)annotation.flag == anotherType) {
return yyy;
}
}
/// 展示连线
- (MAOverlayRenderer *)mapView:(MAMapView *)mapView rendererForOverlay:(id<MAOverlay>)overlay {
///
if([overlayisKindOfClass:[MAPolyline class]]) {
MAPolylineRenderer*lineView = [[MAPolylineRendereralloc]initWithOverlay:overlay];
lineView.strokeColor = xxx;
lineView.strokeColor = xxx;
lineView.lineDashType =kMALineDashTypeDot;
//lineView.lineDashPattern = [NSArray arrayWithObjects:[NSNumber numberWithInt:10] , [NSNumber numberWithInt:10], nil];
lineView.lineWidth=4.5;
returnlineView;
}
return nil;
}
