Spread-Location plot

Source: R/gg_sl.R

Returns a spread-location plot.

gg_sl(
  df,
  vble,
  group,
  jitterwidth = 0.1,
  jitteralpha = 0.5,
  linecol = "red",
  ylabel = expression(sqrt(abs(" Residuals "))),
  xlabel = "Medians"
)

Arguments

df

dataframe
vble

numeric variable to be analized
group

grouping character or factor variable
jitterwidth

width argument for geom_jitter
jitteralpha

alpha argument for geom_jitter
linecol

col argument for geom_line
ylabel

y-axis label
xlabel

x-axis label

Value

a ggplot object with the spread-location plot

Examples

library(ggplot2)

gg_sl(fusion, time, nv.vv)


gg_sl(fusion, time, nv.vv, jitterwidth = 0.4, linecol = "blue",
      jitteralpha = 1) +
  scale_color_discrete("Grupo") +
  xlim(2, 8)