Nothing
# legacy function
calcQuantiles <- function(...) calcStats(...)
nobsEach <- function(divs) {
#number of observations in each class
# first expand divs to have inf on both ends
divs$brks[c(1, length(divs$brks))] <- c(-Inf, Inf)
# depends on intervalClosure
nobs <- table( findInterval(x=divs$var, vec=divs$brks, all.inside=TRUE, left.open=ifelse(attributes(divs)$intervalClosure == "right", TRUE, FALSE)))
ngroups <- length(divs$brks) - 1
#if empty groups
if (ngroups > length(nobs)) {
empty_groups <- (1:ngroups)[ ! (1:ngroups) %in% as.numeric(names(nobs)) ]
te <- as.table(rep(0, length(empty_groups)))
names(te) <- empty_groups
#merge
nobs <- c(nobs, te)
#reorder
nobs <- nobs[ order(as.numeric(names(nobs))) ]
}
as.vector(nobs)
}
synthetic_US_dataset <- function() {
# synthetic example dataset for map and calculation examples
state_codes <- c('AL','AK','AZ','AR','CA','CO','CT','DE','DC','FL','GA','HI','ID','IL',
'IN','IA','KS','KY','LA','ME','MD','MA','MI','MN','MS','MO','MT','NE',
'NV','NH','NJ','NM','NY','NC','ND','OH','OK','OR','PA','RI','SC','SD',
'TN','TX','UT','VT','VA','WA','WV','WI','WY')
surveydata <- data.frame(state=factor(rep(rep(state_codes,
times=sample(x=c(30,40,60), size=length(state_codes), replace=TRUE)),
times=2)))
surveydata$year <- factor(rep(c(2009, 2010), each=nrow(surveydata)/2))
surveydata$educ <- factor(sample(c("HS","BA","Grad"), prob=c(.4,.45,.15), replace=TRUE, size=nrow(surveydata)))
surveydata$sex <- factor(sample(c("Male","Female"), replace=TRUE, size=nrow(surveydata)))
surveydata$obs_weight <- stats::runif(n=nrow(surveydata), min=0.8, max=1.5)
#two income distributions
surveydata$income <- 100000*stats::rbeta(n=nrow(surveydata),
shape1=ifelse(surveydata$year==2009, 2, 1.5),
shape2=ifelse(surveydata$year==2010, 10, 11))
surveydata$income_ge30k <- ifelse(surveydata$income >=30000, 100, 0)
surveydata$age <- round(100*stats::rbeta(n=nrow(surveydata), shape1=2, shape2=4))
#these state and year combinations will not be shaded if they are missing entirely
surveydata[ surveydata$state == "NV" & surveydata$year == 2009, c("income","income_ge30k")] <- NA
surveydata[ surveydata$state == "OH" & surveydata$year == 2010, c("income","income_ge30k")] <- NA
#create some missing values in other variables
surveydata[ sample(1:nrow(surveydata), size=15), c("income","income_ge30k")] <- NA
surveydata[ sample(1:nrow(surveydata), size=15), "obs_weight"] <- NA
surveydata[ sample(1:nrow(surveydata), size=15), "year"] <- NA
surveydata[ sample(1:nrow(surveydata), size=15), "state"] <- NA
surveydata
}
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