Re: [R] angles

2010-04-03 Thread Jim Lemon
On 04/03/2010 03:13 AM, Tom_R wrote: Hi R users, I would like to construct a sort hybrid vector/scatter plot. My data is in the following format: 3-column x,y,z data-frame in which every row is a separate data-point. The x& y columns are coordinates, and the z column contains orientation dat

Re: [R] angles

2010-04-02 Thread Greg Snow
Look at the my.symbols function in the TeachingDemos package. You can get line segments using the ms.arrows function and setting the length argument to 0 (or you can make your own plotting function by copying ms.arrows and replacing the call to arrows with a call to segments). Hope this helps