twoway.plots | R Documentation |
Function creates side-by-side boxplots for each factor, a design plot (means), and an interaction plot.
twoway.plots(Y, fac1, fac2, COL = c("#A9E2FF", "#0080FF"))
Y |
response variable |
fac1 |
factor one |
fac2 |
factor two |
COL |
a vector with two colors |
Alan T. Arnholt <arnholtat@appstate.edu>
oneway.plots
, checking.plots
with(data = TIREWEAR, twoway.plots(wear, treat, block)) ################################# ## Similar graphs with ggplot2 ## ################################# p1 <- ggplot(data = TIREWEAR, aes(x = treat, y = wear, fill = treat)) + geom_boxplot() + guides(fill = FALSE) + theme_bw() p2 <- ggplot(data = TIREWEAR, aes(x = block, y = wear, fill = block)) + geom_boxplot() + guides(fill = FALSE) + theme_bw() p3 <- ggplot(data = TIREWEAR, aes(x = treat, y = wear, color = block, group = block)) + stat_summary(fun.y = mean, geom = "point", size = 4) + stat_summary(fun.y = mean, geom = "line") + theme_bw() p4 <- ggplot(data = TIREWEAR, aes(x = treat, y = wear, color = treat)) + geom_boxplot() + facet_grid(. ~ block) +theme_bw() p1 p2 p3 p4 ## To get all plots on the same device use gridExtra (not run) ## library(gridExtra) ## grid.arrange(p1, p2, p3, p4, nrow=2)
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