我有一些Lat/Long来宾参与事件的数据(我在下面添加了数据,只是前几行,但我的df更大)。将行添加到R/ggplot中的中心点(经纬度/长度)
Name, n, Town, State, Country, Lat, Long
Bob, 5, Dundee, n/a, Scotland, 56.462018, -2.970721
Bob, 1, Forfar, n/a, Scotland, 56.643558, -2.889062
Jefferson, 1, Inverness, n/a, Scotland, 57.477773, -4.224721
Dave, 2, London, n/a, England, 51.507351, -0.127758
Randy, 2, Dublin, n/a, Ireland, 53.349805, -6.260310
Buck, 2, Landing, NJ, USA, 40.905411, -74.665695
John, 2, Randolph, NJ, USA, 40.847806, -74.574725
Frank, 1, Morris Plains, NJ, USA, 40.839592, -74.481870
Jimmy, 1, Henryville, PA, USA, 41.093703, -75.241293
Mike, 1, Cliffside Park, NJ, USA, 40.821489, -73.987639
Spence, 1, North Bergen, NJ, USA, 40.804267, -74.012084
Jimmy, 1, West New York, NJ, USA, 40.787879, -74.014306
Jerry, 2, North Bergen, NJ, USA, 40.804267, -74.012084
Dingle, 1, North Bergen, NJ, USA, 40.804267, -74.012084
然后,我有事件地点的纬度/经度:
lat<-40.853988
long<--74.829055
我想什么做的是情节都为客人的散点图点,然后有一个单一的走行从每个客人点到事件地点。
获取散布很简单:
### Copy Data from above to Clipboard
event<-read.table(file = "clipboard", sep = ",", header=TRUE)
ggplot(event, aes(x=Long, y=Lat)) +
geom_point(color="darkred", size=2, alpha=.3) +
geom_point(aes(x=long, y=lat), color="blue", size=3)
现在,有没有办法有一个行来自每个客人点(红点)的事件位置(蓝点)?
我试过geom_path(),但是这样系统地添加了一条从点到点的直线。