mmcPruneIsomeans {HH}

MMC plots in lattice—suppress isomeans grid lines for specified levels of the factor.

Description

MMC plots in lattice—suppress isomeans grid lines for specified levels of the factor.

Usage

mmcPruneIsomeans(mmc, keep=NULL)

Arguments

mmc

An "mmc.multicomp" object.

keep

Index vector of rows of mmc$none$table that will be kept in the display.

Value

A modified "mmc.multicomp" object.

See Also

mmc

Examples

## needed
## Not run: 
## See file hh/scripts/hh2/tway.R for the complete example.
## A better example is needed for the .Rd documentation.
## possibly based on filmcoat temperature | pressure example.
data(rhiz.clover)
c(1,2,5,10,11,12)
rhiz.clover$cs <- with(rhiz.clover, interaction(comb, strain))
rhiz.clover.cs.aov <- aov(Npg ~ cs, data=rhiz.clover)
rhiz.clover.cs.aov
cs.mmc <- mmc(rhiz.clover.cs.aov, linfct=mcp(cs="Tukey"),
              calpha=qtukey( .95, 6,  48)/sqrt(2))
dlmat2 <- dimnames(cs.mmc$mca$lmat)[[2]]
cl.index <- grep("clover\\.[[:print:]]*clover\\.", dlmat2, value=TRUE)
cl.index
clover.lmat <- cs.mmc$mca$lmat[, cl.index] ## suppress "clover+alfalfa" contrasts
dimnames(clover.lmat)[[1]]
dimnames(clover.lmat)[[1]] <- levels(rhiz.clover$cs)
clover.lmat[1,] <- -colSums(clover.lmat[-1, ])
clover.lmat
csc.mmc <- mmc(rhiz.clover.cs.aov, linfct=mcp(cs="Tukey"),
               focus.lmat=clover.lmat,
               calpha=qtukey( .95, 6,  48)/sqrt(2))
## this example needs a window 11 inches high and 14 inches wide
mmcplot(csc.mmc, type="lmat", style="both")

## suppress "clover+alfalfa" means
csc.mmc.clover <- mmcPruneIsomeans(csc.mmc, keep = c(1,2,5,10,11,12))
csc.mmc.clover
## this example needs a window 11 inches high and 14 inches wide
mmcplot(csc.mmc.clover, type="lmat", style="both")

## End(Not run)