介绍gpsplot函数的原理和作用程序源码functiongpsplot(vpGPS,ts)%GPSplot.%%Prototype:gpsplot(vpGPS,ts)%Inputs:vpGPS-[vnGPS,posGPS,tag,t]or[posGPS,tag,t]%thetagcolumnmaynotexist.%ts-GPSsamplinginterva