search for: speedlinietur

Displaying 1 result from an estimated 1 matches for "speedlinietur".

2003 Jul 15
1
dbApply (R newbee)
...do_data order by Agent") out <- dbApply(res, INDEX = "Agent", FUN = function(x, grp) quantile(x$DATA, names=FALSE)) But when I try I get this: > con = dbConnect(MySQL(),group="Speed") > res <- dbSendQuery(con, "Select LinieID, AvgSpeed from speedlinietur order by LinieID, AvgSpeed") > out <- dbApply(res, INDEX = "LinieID",FUN = function(x, grp) quantile(x$AvgSpeed, names=FALSE)) Error in mysqlDBApply(res, ...) : couldn't find function "dbGetConnection" > I saw in an earlier posting that: There has been...