[R] Plotting linear fit

2012-06-22 Thread Van Patten, Isaac T
I am trying to plot the linear fit by id of the following data (test.l): id year incidents 1001 0 1011 1 102121 103127 1041 3 105112 1002 5 1012 5 102219 103210 1042

[R] dotchart {graphics} 2.11.1 vs. 2.12.1

2011-02-01 Thread Van Patten, Isaac T
I have a factor vector of subject races (Asian, Black, Hispanic, White; n=30) that I want to plot with a Cleveland dotplot or dotchart. I tried the following in R2.12.1 : dotchart(table(school$Race)) Error in plot.xy(xy.coords(x, y), type = type, ...) : invalid plot type Using the same data

[R] Spider Graph

2008-08-28 Thread Van Patten, Isaac T
Is there an R function to generate a radar or spider graph from a table - e.g.radar(table(x)) or some such? == Isaac T. Van Patten, Ph.D. Professor Department of Criminal Justice Box 6934, Radford University Radford, VA 24142