Try this:
library(lattice)
all$resp <- as.factor(all$resp)
stripplot(~ index | resp * yr, all, col = all$col, pch = all$sym,
layout = c(1, 4))
On Sun, Jun 22, 2008 at 10:43 AM, Bryan Hanson <[EMAIL PROTECTED]> wrote:
> Below is a revised set of code that demonstrates my question a little more
> clearly, I hope.
>
> When plotting all the data (5th panel), col & sym don't seem to be passed
> correctly, as the (random) first value for col & sym are used for all points
> (run the code, then run it again, you'll see how the 5th panel changes
> depending upon col & sym for the first data point). The 5th panel should
> ideally be the "sum" of the 4 panels above, keeping col & sym intact.
>
> Also, I would rather have this in lattice or ggplot2, if anyone sees how to
> convert it.
>
> Thanks once again, several of you have made very useful suggestions off
> list. Bryan
>
> samples <- 100 # must be even
> index <- round(runif(samples, 1, 100)) # set up data
> resp <- rbinom(samples, 1, 0.5)
> yr <- rep(c("2005", "2006"), samples/2)
> all <- data.frame(index, resp, yr)
> all$sym <- ifelse(all$resp == 1, 1, 3)
> all$col <- ifelse(all$yr == 2005, "red", "blue")
> all$count <- rep(1, length(all$index))
> all <- all[order(all$index, all$yr, all$resp),] # for easier inspection
> row.names(all) <- c(1:samples) # for easier inspection
>
> one <- all[(all$yr == 2005 & all$resp == 0),] # First 2005/0 at top
> two <- all[(all$yr == 2005 & all$resp == 1),] # Then 2005/1
> three <- all[(all$yr == 2006 & all$resp == 0),] # Now 2006/0
> four <- all[(all$yr == 2006 & all$resp == 1),] # Finally 2006/1
>
> par(mfrow = c(5, 1))
> par(plt = c(0.1, 0.9, 0.25, 0.75))
> stripchart(one$index, method = "stack", ylim = c(0,10), xlim = c(1,100), col
> = one$col, pch = one$sym)
> mtext("2005/0", side = 3)
> stripchart(two$index, method = "stack", ylim = c(0,10), xlim = c(1,100), col
> = two$col, pch = two$sym)
> mtext("2005/1", side = 3)
> stripchart(three$index, method = "stack", ylim = c(0,10), xlim = c(1,100),
> col = three$col, pch = three$sym)
> mtext("2006/0", side = 3)
> stripchart(four$index, method = "stack", ylim = c(0,10), xlim = c(1,100),
> col = four$col, pch = four$sym)
> mtext("2006/1", side = 3)
> stripchart(all$index, method = "stack", ylim = c(0,10), xlim = c(1,100), col
> = all$col, pch = all$sym)
> mtext("col & sym always taken from 1st data point when all data is
> plotted!", side = 3)
>
> ______________________________________________
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> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>
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