Point with error bars
pt_error( x, y, SE, pch, bg, ln.col, ln.lwd, cex = 1, pt.lwd = 0.5, pt.lty = 1, pt.col = "black", length = 0.07 )
x | x-value |
---|---|
y | y-value (or mean) |
SE | standard error |
pch | plotting ‘character’, i.e., symbol to use. see points() |
bg | background (fill) color for the open plot symbols given by pch = 21:25. see points() |
ln.col | color of error bar lines |
ln.lwd | width of error bar lines |
cex | size of point |
pt.lwd | line width of points |
pt.lty | line type for points |
pt.col | color of point |
length | length of the edges of the error bar head (in inches). |
draws lines in the form of error bars
see arrows() and errorbars() functions
pt_error(x.val,mean.val,se.val,21,"dodgerblue1","grey",2,cex=2)