trelliscope (version 0.9.7)

splodCogFn: Default Cognostics Function for splod

Description

Default cognostics function for splod

Usage

splodCogFn(df)

Arguments

df
a subset of data created by makeSplodData

Value

a data.frame of scagnostics for the given subset

References

Wilkinson, L., Anushka A., and Grossman, R. L. "Graph-Theoretic Scagnostics." INFOVIS. Vol. 5. 2005.

See Also

splodPanelFn, splod, makeSplodData

Examples

Run this code
## Not run: 
# library(lattice)
# 
# vdbConn(tempfile(), autoYes = TRUE)
# 
# # make "splod" directly from a data frame
# splod(batting, name = "batting",
#   id.vars = c("playerID", "yearID", "stint", "teamID", "lgID"))
# 
# # first transform the data into a "splodDat" object
# batSplodDat <- makeSplodData(batting,
#   id.vars = c("playerID", "yearID", "stint", "teamID", "lgID"))
# # now make "splod"
# splod(batSplodDat, name = "batting2", data = batSplodDat)
# 
# # custom panel function (color by league)
# mySplodFn <- function(d) {
#   xyplot(jitter(y) ~ jitter(x), groups = lgID, data = d,
#     xlab = getSplitVar(d, "xVar"),
#     ylab = getSplitVar(d, "yVar"),
#     auto.key = TRUE
#   )
# }
# 
# splod(batSplodDat, name = "batting3",
#   data = batSplodDat, panelFn = mySplodFn)
# 
# view()
# ## End(Not run)

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