plot.pers {pairwise} | R Documentation |
S3 plotting method for object of class"pers"
## S3 method for class 'pers' plot( x, ra = NULL, sortdif = FALSE, main = NULL, ylab = "Logits", itemNames = TRUE, fillCol = "grey60", lineCol = "grey40", cex = 0.7, pos = 4, breaks = "Sturges", pch = 1, ... )
x |
object of class |
ra |
an integer, defining the (logit) range for y-axis |
sortdif |
logical wether to order items by difficulty |
main |
see |
ylab |
see |
itemNames |
logical wether to use itemnames in the resulting plot |
fillCol |
color for bar filling of the ability histogram |
lineCol |
color for bar lines of the ability histogram |
cex |
see |
pos |
see |
breaks |
see |
pch |
see |
... |