loss: Loss function

In heike/dbData: Database Access for Sufficient Statistics of Data Graphics

Description

Loss function

Usage

  loss(d1, d2)

Arguments

d1	data frame
d2	data frame

Examples

connect <- dbConnect(dbDriver("MySQL"), user="2009Expo",
password="R R0cks", port=3306, dbname="baseball",
host="headnode.stat.iastate.edu")
pitch <- new("dataDB", co=connect, table="Pitching")
d1 <- dbData(pitch, vars=c( "G", "SO"))
d2 <- dbData(pitch, vars=c( "G", "SO"), binwidth=c(2, 5))
qplot(G,SO, fill=log10(Freq), data=d2, geom="tile")+scale_fill_gradient2()
qplot(G,SO, fill=log10(Freq), data=d1, geom="tile")+scale_fill_gradient2()
loss(d1, d2)

heike/dbData documentation built on May 17, 2019, 3:23 p.m.