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All functions

MATCH()
Value Matching
ORDER()
Ordering Permutation
aggregate(<zoo>)
Compute Summary Statistics of zoo Objects
as.zoo()
Coercion from and to zoo
coredata() `coredata<-`()
Extracting/Replacing the Core Data of Objects
`frequency<-`()
Replacing the Index of Objects
autoplot(<zoo>) fortify(<zoo>) facet_free() yearmon_trans() scale_x_yearmon() scale_y_yearmon() yearqtr_trans() scale_x_yearqtr() scale_y_yearqtr()
Convenience Functions for Plotting zoo Objects with ggplot2
index() `index<-`()
Extracting/Replacing the Index of Objects
is.regular()
Check Regularity of a Series
lag(<zoo>) diff(<zoo>)
Lags and Differences of zoo Objects
make.par.list()
Make a List from a Parameter Specification
merge(<zoo>)
Merge Two or More zoo Objects
na.StructTS()
Fill NA or specified positions.
na.aggregate()
Replace NA by Aggregation
na.approx() na.spline()
Replace NA by Interpolation
na.fill() na.fill0()
Fill NA or specified positions.
na.locf() na.locf0()
Last Observation Carried Forward
na.trim()
Trim Leading/Trailing Missing Observations
plot(<zoo>) lines(<zoo>) points(<zoo>)
Plotting zoo Objects
read.zoo() write.zoo() read.csv.zoo() read.csv2.zoo() read.delim.zoo() read.delim2.zoo()
Reading and Writing zoo Series
rollapply() rollapplyr()
Apply Rolling Functions
rollmean() rollmax() rollmedian() rollsum() rollmeanr() rollmaxr() rollmedianr() rollsumr()
Rolling Means/Maximums/Medians/Sums
tinyplot(<zoo>)
Plotting zoo Objects with tinyplot
window(<zoo>) `window<-`(<zoo>)
Extract/Replacing the Time Windows of Objects
xblocks()
Plot contiguous blocks along x axis.
xyplot(<zoo>) llines(<zoo>) lpoints(<zoo>) ltext(<zoo>) panel.segments.zoo() panel.rect.zoo() panel.polygon.zoo()
Plot zoo Series with Lattice
yearmon()
An Index Class for Monthly Data
yearqtr() as.yearqtr() format(<yearqtr>)
An Index Class for Quarterly Data
zoo() print(<zoo>)
Z's Ordered Observations
zooreg()
Regular zoo Series