stemPlot | R Documentation |
Stem and leaf plot. Will accept a factor variable as a second argument to create stem plots for each of the levels.
stemPlot(x, ...)
## Default S3 method:
stemPlot(x, grpvar = NULL, varname = NULL, grpvarname = NULL, ...)
## S3 method for class 'formula'
stemPlot(formula, data = parent.frame(), subset, ...)
x |
a numeric variable. |
... |
further arguments to be passed to or from methods. |
grpvar |
a factor variable. A stem plot of |
varname |
name of the numeric variable. This is for printing the output only. Change if you want to print out a name different from the actual variable name. |
grpvarname |
name of the factor variable. This is for printing the output only. Change if you want to print out a name different from the actual variable name. |
formula |
a formula of the form |
data |
a data frame with the variables in the formula. |
subset |
an optional expression specifying which observations to keep. |
This command is just an enhanced version of R's stem
command. It
allows the user to create the stem plot for a numeric variable grouped by
the levels of a factor variable.
stemPlot(default)
: Stem and leaf plot
stemPlot(formula)
: Stem and leaf plot
Laura Chihara
stemPlot(states03$Births, states03$Region)
stemPlot(Births ~ Region, data = states03)
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