pt_error: Point with error bars

In SwampThingPaul/AnalystHelper: Helper functions developed over the years to extract and format data

Point with error bars

Description

Point with error bars

Usage

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
)

Arguments

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).

Value

draws lines in the form of error bars

Note

see arrows() and errorbars() functions

Examples

x.val=c(1,2,3)
mean.val=c(2,5,7)
se.val=c(0.1,0.5,1)
plot(mean.val~x.val,ylim=c(0,10),type="n")
pt_error(x.val,mean.val,se.val,21,"dodgerblue1","grey",2,cex=2)

SwampThingPaul/AnalystHelper documentation built on Nov. 3, 2024, 10:02 a.m.