svydbhist: Histogram

In chrk623/svydb: Survey statistics in a database.

Description

Histograms weighted by sampling weights.

Usage

svydbhist(x, design, binwidth = NULL, xlab = "x", ylab = "Density",
  ...)

Arguments

x	Name indicating the variable.
design	svydb.design object.
binwidth	The width of each bin. Binswidths are calculated with Sturges’ formula.
xlab, ylab	labels for xlab and ylab.

Author(s)

Charco Hui

See Also

svydbdesign, svydbmean

Examples

data(nhane)
nh.dbsurv = svydbdesign(st = SDMVSTRA, wt = WTMEC2YR, id = SDMVPSU, data = nhane)
svydbhist(x = DirectChol, design = nh.dbsurv)
svydbhist(x = DirectChol, design = nh.dbsurv, binwidth = 0.25)
svydbhist(x = Height, design = nh.dbsurv, xlab = "xx", ylab = "yy")
svydbhist(x = Weight, design = nh.dbsurv) + ggtitle("Weight")
# OR with a database connection
# library(MonetDBLite)
# library(DBI)
# library(dbplyr)
# con = dbConnect(MonetDBLite())
# dbWriteTable(con, "nhane", nhane)
# nhane.db = tbl(con, "nhane")
# nh.dbsurv = svydbdesign(st = SDMVSTRA, wt = WTMEC2YR, id = SDMVPSU, data = nhane.db)

chrk623/svydb documentation built on Oct. 6, 2019, 6:54 a.m.