From 22cbae7fccb82e07de6c85503d6cccc997c744dc Mon Sep 17 00:00:00 2001
From: shikokuchuo <53399081+shikokuchuo@users.noreply.github.com>
Date: Thu, 12 Sep 2024 00:09:07 +0100
Subject: [PATCH] refresh docs

---
 R/ichimoku.R                  | 14 ++++---
 R/iplot.R                     | 26 ++++++-------
 R/methods.R                   | 67 +++++++++++++++++----------------
 R/mltools.R                   | 34 +++++++++--------
 R/plot.R                      | 24 ++++++------
 R/switch.R                    |  5 ++-
 R/utils.R                     | 70 ++++++++++++++++++-----------------
 man/as.data.frame.ichimoku.Rd | 10 ++---
 man/autoplot.ichimoku.Rd      | 14 ++++---
 man/autostrat.Rd              | 10 ++---
 man/coredata.ichimoku.Rd      | 15 ++++----
 man/df_append.Rd              | 23 +++++++-----
 man/df_merge.Rd               | 10 ++---
 man/dot-ichimoku.Rd           | 10 +++--
 man/grid_dup.Rd               |  6 +--
 man/ichimoku.Rd               |  8 ++--
 man/index.ichimoku.Rd         | 15 ++++----
 man/iplot.Rd                  | 27 +++++++-------
 man/is.ichimoku.Rd            |  3 +-
 man/look.Rd                   |  4 +-
 man/matrix_df.Rd              |  2 +-
 man/mlgrid.Rd                 | 24 ++++++------
 man/oanda_chart.Rd            |  7 ++--
 man/oanda_studio.Rd           | 10 ++---
 man/oanda_switch.Rd           |  5 ++-
 man/plot.ichimoku.Rd          | 24 ++++++------
 man/print.ichimoku.Rd         |  6 +--
 man/str.ichimoku.Rd           |  8 ++--
 man/summary.ichimoku.Rd       | 13 ++++---
 man/tradingDays.Rd            | 10 ++---
 man/xts_df.Rd                 |  6 +--
 31 files changed, 272 insertions(+), 238 deletions(-)

diff --git a/R/ichimoku.R b/R/ichimoku.R
index 7c931439..2cce82a5 100644
--- a/R/ichimoku.R
+++ b/R/ichimoku.R
@@ -34,11 +34,12 @@
 #'     ichimoku analysis.
 #' @param keep.data [default FALSE] set to TRUE to retain additional data
 #'     present in the input object as additional columns and/or attributes.
-#' @param ... additional arguments, for instance 'holidays', passed along to
-#'     \code{\link{tradingDays}} for calculating the future cloud on daily data.
-
+#' @param ... additional arguments, for instance \sQuote{holidays}, passed along
+#'     to \code{\link{tradingDays}} for calculating the future cloud on daily
+#'     data.
 #'
-#' @return An ichimoku object with S3 classes of 'ichimoku', 'xts' and 'zoo'.
+#' @return An ichimoku object with S3 classes of \sQuote{ichimoku}, \sQuote{xts}
+#'     and \sQuote{zoo}.
 #'
 #' @details Calling an ichimoku object automatically invokes its print method,
 #'     which by default produces a printout of the data to the console as well
@@ -308,9 +309,10 @@ ichimoku.default <- function(x, ticker, periods = c(9L, 26L, 52L), keep.data = F
 #'
 #' @details A faster version of \code{\link{ichimoku}} which can be used when
 #'     the data is a dataframe in the prescribed format. Does not support the
-#'     argument 'keep.data'.
+#'     argument \sQuote{keep.data}.
 #'
-#' @return An ichimoku object with S3 classes of 'ichimoku', 'xts' and 'zoo'.
+#' @return An ichimoku object with S3 classes of \sQuote{ichimoku}, \sQuote{xts}
+#'     and \sQuote{zoo}.
 #'
 #' @keywords internal
 #' @export
diff --git a/R/iplot.R b/R/iplot.R
index aef1e617..77caa87e 100644
--- a/R/iplot.R
+++ b/R/iplot.R
@@ -23,20 +23,20 @@
 #'     environment. Intuitive cursor infotip provides ready access to the data
 #'     directly from the chart.
 #'
-#' @param x an object of class 'ichimoku'.
-#' @param theme [default 'classic'] with further choices of 'dark', 'mono',
-#'     'noguchi', 'okabe-ito' or 'solarized'.
+#' @param x an object of class \sQuote{ichimoku}.
+#' @param theme [default 'classic'] with further choices of \sQuote{dark},
+#'     \sQuote{mono}, \sQuote{noguchi}, \sQuote{okabe-ito} or \sQuote{solarized}.
 #' @inheritParams plot.ichimoku
-#' @param ... additional parameters passed along to the 'options' argument of
-#'     \code{shiny::shinyApp()}.
-#' @param launch.browser [default TRUE] If TRUE, the system's default web browser
-#'     will be launched automatically after the app is started. The value of this
-#'     argument can also be a function to call with the application's URL. To use
-#'     the default Shiny viewer in RStudio, please specify
-#'     \code{getOption("shiny.launch.browser")}.
-#'
-#' @return A Shiny app object with class 'shiny.appobj'. With default arguments,
-#'     the Shiny app is launched in the default browser.
+#' @param ... additional parameters passed along to the \sQuote{options}
+#'     argument of \code{shiny::shinyApp()}.
+#' @param launch.browser [default TRUE] If TRUE, the system's default web
+#'     browser will be launched automatically after the app is started. The
+#'     value of this argument can also be a function to call with the
+#'     application's URL. To use the default Shiny viewer in RStudio, please
+#'     specify \code{getOption("shiny.launch.browser")}.
+#'
+#' @return A Shiny app object with class \sQuote{shiny.appobj}. With default
+#'     arguments, the Shiny app is launched in the default browser.
 #'
 #' @details For further details please refer to the reference vignette by
 #'     calling: \code{vignette("reference", package = "ichimoku")}
diff --git a/R/methods.R b/R/methods.R
index 5c591b7b..0e85982a 100644
--- a/R/methods.R
+++ b/R/methods.R
@@ -21,7 +21,7 @@
 #' Default print method for ichimoku objects to enable automatic plotting of the
 #'     ichimoku cloud chart.
 #'
-#' @param x an object of class 'ichimoku'.
+#' @param x an object of class \sQuote{ichimoku}.
 #' @param plot [default TRUE] set to FALSE to prevent automatic plotting of
 #'     the ichimoku cloud chart.
 #' @param rows [default 26L] integer number of rows to print.
@@ -33,8 +33,8 @@
 #'     depending on the parameters set.
 #'
 #' @details This function is an S3 method for the generic function print() for
-#'     class 'ichimoku'. It can be invoked by calling print(x) on an object 'x'
-#'     of class 'ichimoku'.
+#'     class \sQuote{ichimoku}. It can be invoked by calling print(x) on an
+#'     object \sQuote{x} of class \sQuote{ichimoku}.
 #'
 #' @examples
 #' cloud <- ichimoku(sample_ohlc_data, ticker = "TKR")
@@ -59,15 +59,15 @@ print.ichimoku <- function(x, plot = TRUE, rows = 26L, ...) {
 #'
 #' Compactly display the internal structure of ichimoku objects.
 #'
-#' @param object an object of class 'ichimoku'.
+#' @param object an object of class \sQuote{ichimoku}.
 #' @param ... arguments passed to or from other methods.
 #'
 #' @return Invisible NULL. A compact display of the structure of the object is
 #'     output to the console.
 #'
-#' @details This function is an S3 method for the generic function str()
-#'     for class 'ichimoku'. It can be invoked by calling str(x) on an
-#'     object 'x' of class 'ichimoku'.
+#' @details This function is an S3 method for the generic function str() for
+#'     class \sQuote{ichimoku}. It can be invoked by calling str(x) on an object
+#'     \sQuote{x} of class \sQuote{ichimoku}.
 #'
 #' @examples
 #' cloud <- ichimoku(sample_ohlc_data, ticker = "TKR")
@@ -118,18 +118,19 @@ str.ichimoku <- function(object, ...) {
 #'
 #' Display summary information for an ichimoku object or its strategy.
 #'
-#' @param object an object of class 'ichimoku'.
+#' @param object an object of class \sQuote{ichimoku}.
 #' @param strat [default TRUE] to show the strategy summary if present. Set to
 #'     FALSE to show the object summary instead.
 #' @param ... arguments passed to or from other methods.
 #'
-#' @return A matrix containing the strategy summary, if present and 'strat' is
-#'     set to TRUE, otherwise a character vector containing an abbreviated object
-#'     summary (the full object summary is output to the console).
+#' @return A matrix containing the strategy summary, if present and
+#'     \sQuote{strat} is set to TRUE, otherwise a character vector containing an
+#'     abbreviated object summary (the full object summary is output to the
+#'     console).
 #'
 #' @details This function is an S3 method for the generic function summary() for
-#'     class 'ichimoku'. It can be invoked by calling summary(x) on an object 'x'
-#'     of class 'ichimoku'.
+#'     class \sQuote{ichimoku}. It can be invoked by calling summary(x) on an
+#'     object \sQuote{x} of class \sQuote{ichimoku}.
 #'
 #'     Performs basic validation for an ichimoku object and will inform if an
 #'     ichimoku object contains invalid information.
@@ -201,19 +202,19 @@ summary.ichimoku <- function(object, strat = TRUE, ...) {
 #'
 #' An optimised 'ichimoku' to 'data.frame' constructor.
 #'
-#' @param x an object of class 'ichimoku'.
+#' @param x an object of class \sQuote{ichimoku}.
 #' @param row.names not used.
 #' @param optional not used.
 #' @param keep.attrs [default FALSE] if set to TRUE, will preserve any custom
 #'     attributes set on the original object.
 #' @param ... arguments passed to or from other methods.
 #'
-#' @return A 'data.frame' object. The ichimoku object index is preserved as the
-#'     first column with header 'index'.
+#' @return A \sQuote{data.frame} object. The ichimoku object index is preserved
+#'     as the first column with header \sQuote{index}.
 #'
 #' @details This function is an S3 method for the generic function
-#'     as.data.frame() for class 'ichimoku'. It can be invoked by calling
-#'     as.data.frame(x) on an object 'x' of class 'ichimoku'.
+#'     as.data.frame() for class \sQuote{ichimoku}. It can be invoked by calling
+#'     as.data.frame(x) on an object \sQuote{x} of class \sQuote{ichimoku}.
 #'
 #' @examples
 #' cloud <- ichimoku(sample_ohlc_data)
@@ -238,19 +239,20 @@ NULL
 #'
 #' Method for extracting the core data matrix of ichimoku objects.
 #'
-#' @param x an object of class 'ichimoku'.
+#' @param x an object of class \sQuote{ichimoku}.
 #' @param fmt (optional) set to TRUE to retain the index as row names of the
-#'     returned matrix, or a character string passed on to the 'format' argument
-#'     of \code{format.POSIXct()} to format these values in a specific way.
+#'     returned matrix, or a character string passed on to the \sQuote{format}
+#'     argument of \code{format.POSIXct()} to format these values in a specific
+#'     way.
 #' @param ... arguments passed to or from other methods.
 #'
 #' @return A numeric matrix containing the ichimoku object data, stripped of the
-#'     index unless 'fmt' is specified in which case the index will be retained
-#'     as character values in the matrix row names.
+#'     index unless \sQuote{fmt} is specified in which case the index will be
+#'     retained as character values in the matrix row names.
 #'
 #' @details This function is an S3 method for the generic function coredata()
-#'     for class 'ichimoku'. It can be invoked by calling coredata(x) on an
-#'     object 'x' of class 'ichimoku'.
+#'     for class \sQuote{ichimoku}. It can be invoked by calling coredata(x) on
+#'     an object \sQuote{x} of class \sQuote{ichimoku}.
 #'
 #' @examples
 #' cloud <- ichimoku(sample_ohlc_data)
@@ -284,20 +286,21 @@ NULL
 #'
 #' Method for extracting the date-time index of ichimoku objects.
 #'
-#' @param x an object of class 'ichimoku'.
-#' @param subset an integer or logical value or vector by which to subset the index.
+#' @param x an object of class \sQuote{ichimoku}.
+#' @param subset an integer or logical value or vector by which to subset the
+#'     index.
 #' @param ... arguments passed to or from other methods.
 #'
 #' @return The date-time index of the ichimoku object as a vector of POSIXct
 #'     values.
 #'
-#' @details This function is an S3 method for the generic function index()
-#'     for class 'ichimoku'. It can be invoked by calling index(x) on an
-#'     object 'x' of class 'ichimoku'.
+#' @details This function is an S3 method for the generic function index() for
+#'     class \sQuote{ichimoku}. It can be invoked by calling index(x) on an
+#'     object \sQuote{x} of class \sQuote{ichimoku}.
 #'
-#'     Subsetting by specifying the 'subset' parameter subsets using the
+#'     Subsetting by specifying the \sQuote{subset} parameter subsets using the
 #'     numerical values underlying the POSIXct times and results in a faster
-#'     operation than usual subset operators such as '['.
+#'     operation than usual subset operators such as \sQuote{\[}.
 #'
 #' @examples
 #' cloud <- ichimoku(sample_ohlc_data)
diff --git a/R/mltools.R b/R/mltools.R
index 98deb59e..da80b701 100644
--- a/R/mltools.R
+++ b/R/mltools.R
@@ -31,16 +31,16 @@
 #' @param quietly (optional) if set to TRUE, will suppress printing of additional
 #'     output to the console and return quietly.
 #'
-#' @return Returned invisibly, a list of 'n' ichimoku objects containing
-#'     strategies, with attributes 'logret' (a vector of cumulative log returns
-#'     for all strategies) and 'summary' (a matrix of summaries for the top 'n'
-#'     strategies).
+#' @return Returned invisibly, a list of \sQuote{n} ichimoku objects containing
+#'     strategies, with attributes \sQuote{logret} (a vector of cumulative log
+#'     returns for all strategies) and \sQuote{summary} (a matrix of summaries
+#'     for the top \sQuote{n} strategies).
 #'
 #'     In addition, the strategy summaries are printed to the console.
 #'
 #' @details Ichimoku objects for each strategy are returned as a list. The
 #'     cumulative log returns for all strategies as well as the summaries for
-#'     the top 'n' strategies are saved as attributes to the list. This
+#'     the top \sQuote{n} strategies are saved as attributes to the list. This
 #'     information may be retrieved by using \code{\link{look}} on the returned
 #'     list.
 #'
@@ -173,8 +173,8 @@ autostrat <- function(x,
 #' @param type [default 'boolean'] choose 'boolean', 'numeric' or 'z-score'.
 #'     'boolean' creates a grid of dummy variables for ichimoku indicator
 #'     conditions of the form 1 if c1 > c2, 0 otherwise. 'numeric' creates a
-#'     grid of the numeric difference c1 - c2. 'z-score' standardises the numeric
-#'     grid by the mean and standard deviation of each feature.
+#'     grid of the numeric difference c1 - c2. 'z-score' standardises the
+#'     numeric grid by the mean and standard deviation of each feature.
 #' @param format [default 'dataframe'] select either 'dataframe' or 'matrix' for
 #'     the format of returned object.
 #' @param unique [default TRUE] to return only unique combinations of c1 and c2.
@@ -184,16 +184,18 @@ autostrat <- function(x,
 #'     within the function, referencing intermediate objects such as:
 #'     'core', the coredata matrix of the ichimoku object, 'xlen' the number of
 #'     observations, or any of the function parameters etc. Each evaluated
-#'     expression must return a vector of length 'xlen' for inclusion in the grid.
+#'     expression must return a vector of length 'xlen' for inclusion in the
+#'     grid.
 #'
-#' @return A data.frame or matrix in a 'tidy' format with one observation per
-#'     row and one feature per column with the target 'y' as the first column
-#'     (unless set to 'none').
+#' @return A data.frame or matrix in a tidy format with one observation per
+#'     row and one feature per column with the target \sQuote{y} as the first
+#'     column (unless set to \sQuote{none}).
 #'
-#'     The 'y' and 'k' parameters, trade direction and grid type are set as
-#'     attributes, with 'means' and 'sdevs' also populated for type 'z-score' to
-#'     return the mean and standard deviation for each column. To view these,
-#'     use \code{\link{look}} on the returned object.
+#'     The \sQuote{y} and \sQuote{k} parameters, trade direction and grid type
+#'     are set as attributes, with \sQuote{means} and \sQuote{sdevs} also
+#'     populated for type \sQuote{z-score} to return the mean and standard
+#'     deviation for each column. To view these, use \code{\link{look}} on the
+#'     returned object.
 #'
 #' @details The date-time index corresponds to when the indicator condition is
 #'     met at the close for that period. The return is the k-period return
@@ -201,7 +203,7 @@ autostrat <- function(x,
 #'     the next opening price.
 #'
 #'     Only valid combinations are included. This excludes any combination
-#'     involving 'open' as it is in effect a lagged indicator and not
+#'     involving \sQuote{open} as it is in effect a lagged indicator and not
 #'     contemporaneous. The following trivial or highly-collinear pairs are also
 #'     excluded: (high, close), (low, close), (low, high), (cloudTop, Senkou A),
 #'     (cloudBase, senkou A), (cloudTop, senkouB), (cloudBase, senkouB),
diff --git a/R/plot.R b/R/plot.R
index f9a2f778..d9542ee6 100644
--- a/R/plot.R
+++ b/R/plot.R
@@ -20,17 +20,19 @@
 #'
 #' Plot Ichimoku Kinko Hyo cloud charts from ichimoku objects.
 #'
-#' @param x an object of class 'ichimoku'.
+#' @param x an object of class \sQuote{ichimoku}.
 #' @param window (optional) a date-time window to subset the plot, in ISO-8601
-#'     compatible range strings of the format used for 'xts' objects, for example
-#'     "2020-02-15/2020-08-15" or "2020-02-15/", "/2020-08" or "2020-07".
+#'     compatible range strings of the format used for \sQuote{xts} objects, for
+#'     example "2020-02-15/2020-08-15" or "2020-02-15/", "/2020-08" or "2020-07".
 #' @param ticker (optional) specify a ticker (or other text) to include in the
 #'     chart heading. If not set, the ticker saved within the ichimoku object
 #'     will be used.
-#' @param subtitle (optional) specify a subtitle to display under the chart title.
-#' @param theme [default 'classic'] with further choices of 'dark', 'mono',
-#'     'noguchi', 'okabe-ito' or 'solarized'. Alternatively, supply a vector
-#'     of 12 colour values (hex codes or names) as a user-defined theme.
+#' @param subtitle (optional) specify a subtitle to display under the chart
+#'     title.
+#' @param theme [default 'classic'] with further choices of \sQuote{dark},
+#'     \sQuote{mono}, \sQuote{noguchi}, \sQuote{okabe-ito} or \sQuote{solarized}.
+#'     Alternatively, supply a vector of 12 colour values (hex codes or names)
+#'     as a user-defined theme.
 #' @param strat [default TRUE] if the ichimoku object contains a strategy, the
 #'     periods for which the strategy results in a position will be shaded, and
 #'     the strategy printed as the chart subtitle (if not otherwise specified).
@@ -42,15 +44,15 @@
 #'     matching the column name of the variable to be displayed as sub-plot.
 #'     Specify \code{type = 'bar'} or \code{type = 'line'}, otherwise other type
 #'     settings will take precedence.
-#' @param ... additional arguments passed along to the print method for 'ggplot'
-#'     objects.
+#' @param ... additional arguments passed along to the print method for
+#'     \sQuote{ggplot} objects.
 #'
 #' @return The ichimoku object supplied (invisibly). The requested plot is output
 #'     to the graphical device.
 #'
 #' @details This function is an S3 method for the generic function plot() for
-#'     class 'ichimoku'. It can be invoked by calling plot(x) on an object 'x'
-#'     of class 'ichimoku'.
+#'     class \sQuote{ichimoku}. It can be invoked by calling plot(x) on an
+#'     object \sQuote{x} of class \sQuote{ichimoku}.
 #'
 #'     For further details please refer to the reference vignette by calling:
 #'     \code{vignette("reference", package = "ichimoku")}
diff --git a/R/switch.R b/R/switch.R
index cdcdd1a7..4f524821 100644
--- a/R/switch.R
+++ b/R/switch.R
@@ -18,8 +18,9 @@
 
 #' Switch Default OANDA Server
 #'
-#' Switch the default OANDA fxTrade server from 'practice' to 'live' or vice versa.
-#'     Settings persist for the current session only.
+#' Switch the default OANDA fxTrade server from \sQuote{practice} to
+#'     \sQuote{live} or vice versa. Settings persist for the current session
+#'     only.
 #'
 #' @return Invisible NULL. A message informs the resulting default server setting.
 #'
diff --git a/R/utils.R b/R/utils.R
index ff8fe6a5..b52e8ed9 100644
--- a/R/utils.R
+++ b/R/utils.R
@@ -25,14 +25,14 @@
 #'     dates defined as holidays. Set to NULL for a continuously-traded market.
 #' @param ... other arguments not used by this function.
 #'
-#' @return A vector of logical values: TRUE if the corresponding element of 'x'
-#'     is a weekday and not a holiday, FALSE otherwise.
+#' @return A vector of logical values: TRUE if the corresponding element of
+#'     \sQuote{x} is a weekday and not a holiday, FALSE otherwise.
 #'
-#'     Or, if the parameter 'holidays' is set to NULL, a vector of TRUE values
-#'     of the same length as 'x'.
+#'     Or, if the parameter \sQuote{holidays} is set to NULL, a vector of TRUE
+#'     values of the same length as \sQuote{x}.
 #'
 #' @details New Year's Day (01-01) and Christmas Day (12-25) are defined as
-#'     holidays by default if 'holidays' is not specified.
+#'     holidays by default if \sQuote{holidays} is not specified.
 #'
 #' @examples
 #' dates <- seq(from = as.POSIXct("2020-01-01"), by = "1 day", length.out = 7)
@@ -67,9 +67,9 @@ tradingDays <- function(x, holidays, ...) {
 
 #' Duplicates of expand.grid for 2 Variables
 #'
-#' Create a vector of element positions of duplicates in the output of expand.grid
-#'     on 2 identical vectors. An efficient method of creating combinations for
-#'     2 variables.
+#' Create a vector of element positions of duplicates in the output of
+#'     expand.grid on 2 identical vectors. An efficient method of creating
+#'     combinations for 2 variables.
 #'
 #' @param n the length of vector passed to \code{expand.grid()}.
 #' @param omit.id (optional) set to TRUE to also select the elements where the 2
@@ -102,12 +102,12 @@ grid_dup <- function(n, omit.id) {
 #'
 #' An optimised 'xts' to 'data.frame' constructor.
 #'
-#' @param x an 'xts' object.
+#' @param x an \sQuote{xts} object.
 #' @param keep.attrs [default FALSE] if set to TRUE, will preserve any custom
 #'     attributes set on the original object.
 #'
-#' @return A 'data.frame' object. The 'xts' index is preserved as the first
-#'     column with header 'index'.
+#' @return A \sQuote{data.frame} object. The \sQuote{xts} index is preserved as
+#'     the first column with header \sQuote{index}.
 #'
 #' @details The optimised data.frame constructors are used internally within
 #'     the package and made available as utilities. Please note that no data
@@ -133,9 +133,8 @@ xts_df <- function(x, keep.attrs = FALSE) {
   attributes(core) <- NULL
   df <- vector(mode = "list", length = len + 1L)
   df[[1L]] <- index(x)
-  for (i in seq_len(len)) {
+  for (i in seq_len(len))
     df[[i + 1L]] <- core[start[i]:end[i]]
-  }
   `attributes<-`(df, c(list(names = c("index", dn2),
                             class = "data.frame",
                             row.names = .set_row_names(xlen)),
@@ -150,7 +149,7 @@ xts_df <- function(x, keep.attrs = FALSE) {
 #' @param keep.attrs [default FALSE] if set to TRUE, will preserve any custom
 #'     attributes set on the original object.
 #'
-#' @return A 'data.frame' object. If the matrix has row names, these are
+#' @return A \sQuote{data.frame} object. If the matrix has row names, these are
 #'     retained by the dataframe.
 #'
 #' @details The optimised data.frame constructors are used internally within
@@ -197,11 +196,11 @@ matrix_df <- function(x, keep.attrs = FALSE) {
 #'
 #' @details Can be used to join price dataframes retrieved by \code{\link{oanda}}.
 #'     The function is designed to join complete historical data. If the data to
-#'     be merged contains data with incomplete periods, all entries are preserved
-#'     rather than updated. If incomplete periods are detected within the data,
-#'     a warning is issued, and the resulting dataframe should be manually checked
-#'     in case it contains unwanted duplicates. Use \code{\link{df_append}} for
-#'     updating dataframes with new values.
+#'     be merged contains data with incomplete periods, all entries are
+#'     preserved rather than updated. If incomplete periods are detected within
+#'     the data, a warning is issued, and the resulting dataframe should be
+#'     manually checked in case it contains unwanted duplicates. Use
+#'     \code{\link{df_append}} for updating dataframes with new values.
 #'
 #' @examples
 #' data1 <- sample_ohlc_data[1:6, ]
@@ -237,20 +236,23 @@ df_merge <- function(...) {
 #' @param new data.frame object containing new data.
 #' @param key [default 'time'] column name used as key, provided as a character
 #'     string.
-#' @param keep.attr [default 'timestamp'] name of an attribute in 'new' to
-#'     retain, if present, provided as a character string.
+#' @param keep.attr [default 'timestamp'] name of an attribute in \sQuote{new}
+#'     to retain, if present, provided as a character string.
 #'
 #' @return A data.frame of the existing data appended with the new data. If the
-#'     data in 'new' contains data with the same value for the key column as 'old',
-#'     the data in 'new' will overwrite the data in 'old'.
+#'     data in \sQuote{new} contains data with the same value for the key column
+#'     as \sQuote{old}, the data in \sQuote{new} will overwrite the data in
+#'     \sQuote{old}.
 #'
-#'     If the attribute specified by 'keep.attr' is present in 'new', this is
-#'     retained. All other non-required attributes are dropped.
+#'     If the attribute specified by \sQuote{keep.attr} is present in
+#'     \sQuote{new}, this is retained. All other non-required attributes are
+#'     dropped.
 #'
-#' @details Can be used to update price dataframes retrieved by \code{\link{oanda}}.
-#'     The function is designed to update existing data with new values as they
-#'     become available. As opposed to \code{\link{df_merge}}, the data in 'new'
-#'     will overwrite the data in 'old' rather than create duplicates.
+#' @details Can be used to update price dataframes retrieved by
+#'     \code{\link{oanda}}. The function is designed to update existing data
+#'     with new values as they become available. As opposed to
+#'     \code{\link{df_merge}}, the data in \sQuote{new} will overwrite the data
+#'     in \sQuote{old} rather than create duplicates.
 #'
 #' @examples
 #' data1 <- sample_ohlc_data[1:8, ]
@@ -276,8 +278,8 @@ df_append <- function(old, new, key = "time", keep.attr = "timestamp") {
 #'
 #' Inspect the informational attributes of objects.
 #'
-#' @param x an object (optional). If 'x' is not supplied, \code{\link{.Last.value}}
-#'     will be used instead.
+#' @param x an object (optional). If \sQuote{x} is not supplied,
+#'     \code{\link{.Last.value}} will be used instead.
 #'
 #' @return For objects created by the ichimoku package, a list of attributes
 #'     specific to that data type.
@@ -347,7 +349,8 @@ more <- function(rows)
 #'
 #' @param x an object.
 #'
-#' @return A logical value of TRUE if 'x' is of class 'ichimoku', otherwise FALSE.
+#' @return A logical value of TRUE if \sQuote{x} is of class \sQuote{ichimoku},
+#'     FALSE otherwise.
 #'
 #' @examples
 #' cloud <- ichimoku(sample_ohlc_data)
@@ -369,7 +372,8 @@ is.ichimoku <- function(x) .Call(ichimoku_isichimoku, x)
 #' @param choice function parameter to match.
 #' @param choices character vector listing the candidates to match to.
 #'
-#' @return Integer position of 'choice' in 'choices' if matched, else 0L.
+#' @return Integer position of \sQuote{choice} in \sQuote{choices} if matched,
+#'     else 0L.
 #'
 #' @noRd
 #'
diff --git a/man/as.data.frame.ichimoku.Rd b/man/as.data.frame.ichimoku.Rd
index 3881f6e8..d5ac6cfe 100644
--- a/man/as.data.frame.ichimoku.Rd
+++ b/man/as.data.frame.ichimoku.Rd
@@ -7,7 +7,7 @@
 \method{as.data.frame}{ichimoku}(x, row.names, optional, keep.attrs = FALSE, ...)
 }
 \arguments{
-\item{x}{an object of class 'ichimoku'.}
+\item{x}{an object of class \sQuote{ichimoku}.}
 
 \item{row.names}{not used.}
 
@@ -19,16 +19,16 @@ attributes set on the original object.}
 \item{...}{arguments passed to or from other methods.}
 }
 \value{
-A 'data.frame' object. The ichimoku object index is preserved as the
-    first column with header 'index'.
+A \sQuote{data.frame} object. The ichimoku object index is preserved
+    as the first column with header \sQuote{index}.
 }
 \description{
 An optimised 'ichimoku' to 'data.frame' constructor.
 }
 \details{
 This function is an S3 method for the generic function
-    as.data.frame() for class 'ichimoku'. It can be invoked by calling
-    as.data.frame(x) on an object 'x' of class 'ichimoku'.
+    as.data.frame() for class \sQuote{ichimoku}. It can be invoked by calling
+    as.data.frame(x) on an object \sQuote{x} of class \sQuote{ichimoku}.
 }
 \examples{
 cloud <- ichimoku(sample_ohlc_data)
diff --git a/man/autoplot.ichimoku.Rd b/man/autoplot.ichimoku.Rd
index bd573cc5..b3c75448 100644
--- a/man/autoplot.ichimoku.Rd
+++ b/man/autoplot.ichimoku.Rd
@@ -21,18 +21,20 @@
 \item{object}{an object of class 'ichimoku'.}
 
 \item{window}{(optional) a date-time window to subset the plot, in ISO-8601
-compatible range strings of the format used for 'xts' objects, for example
-"2020-02-15/2020-08-15" or "2020-02-15/", "/2020-08" or "2020-07".}
+compatible range strings of the format used for \sQuote{xts} objects, for
+example "2020-02-15/2020-08-15" or "2020-02-15/", "/2020-08" or "2020-07".}
 
 \item{ticker}{(optional) specify a ticker (or other text) to include in the
 chart heading. If not set, the ticker saved within the ichimoku object
 will be used.}
 
-\item{subtitle}{(optional) specify a subtitle to display under the chart title.}
+\item{subtitle}{(optional) specify a subtitle to display under the chart
+title.}
 
-\item{theme}{[default 'classic'] with further choices of 'dark', 'mono',
-'noguchi', 'okabe-ito' or 'solarized'. Alternatively, supply a vector
-of 12 colour values (hex codes or names) as a user-defined theme.}
+\item{theme}{[default 'classic'] with further choices of \sQuote{dark},
+\sQuote{mono}, \sQuote{noguchi}, \sQuote{okabe-ito} or \sQuote{solarized}.
+Alternatively, supply a vector of 12 colour values (hex codes or names)
+as a user-defined theme.}
 
 \item{strat}{[default TRUE] if the ichimoku object contains a strategy, the
 periods for which the strategy results in a position will be shaded, and
diff --git a/man/autostrat.Rd b/man/autostrat.Rd
index e0014cbf..5d673bd2 100644
--- a/man/autostrat.Rd
+++ b/man/autostrat.Rd
@@ -21,10 +21,10 @@ level to 3 to return asymmetric strategies of the form 's1 x s2'.}
 output to the console and return quietly.}
 }
 \value{
-Returned invisibly, a list of 'n' ichimoku objects containing
-    strategies, with attributes 'logret' (a vector of cumulative log returns
-    for all strategies) and 'summary' (a matrix of summaries for the top 'n'
-    strategies).
+Returned invisibly, a list of \sQuote{n} ichimoku objects containing
+    strategies, with attributes \sQuote{logret} (a vector of cumulative log
+    returns for all strategies) and \sQuote{summary} (a matrix of summaries
+    for the top \sQuote{n} strategies).
 
     In addition, the strategy summaries are printed to the console.
 }
@@ -37,7 +37,7 @@ Generate a list of the top performing ichimoku cloud strategies based on
 \details{
 Ichimoku objects for each strategy are returned as a list. The
     cumulative log returns for all strategies as well as the summaries for
-    the top 'n' strategies are saved as attributes to the list. This
+    the top \sQuote{n} strategies are saved as attributes to the list. This
     information may be retrieved by using \code{\link{look}} on the returned
     list.
 
diff --git a/man/coredata.ichimoku.Rd b/man/coredata.ichimoku.Rd
index b9db7704..97b12eff 100644
--- a/man/coredata.ichimoku.Rd
+++ b/man/coredata.ichimoku.Rd
@@ -8,26 +8,27 @@
 \method{coredata}{ichimoku}(x, fmt, ...)
 }
 \arguments{
-\item{x}{an object of class 'ichimoku'.}
+\item{x}{an object of class \sQuote{ichimoku}.}
 
 \item{fmt}{(optional) set to TRUE to retain the index as row names of the
-returned matrix, or a character string passed on to the 'format' argument
-of \code{format.POSIXct()} to format these values in a specific way.}
+returned matrix, or a character string passed on to the \sQuote{format}
+argument of \code{format.POSIXct()} to format these values in a specific
+way.}
 
 \item{...}{arguments passed to or from other methods.}
 }
 \value{
 A numeric matrix containing the ichimoku object data, stripped of the
-    index unless 'fmt' is specified in which case the index will be retained
-    as character values in the matrix row names.
+    index unless \sQuote{fmt} is specified in which case the index will be
+    retained as character values in the matrix row names.
 }
 \description{
 Method for extracting the core data matrix of ichimoku objects.
 }
 \details{
 This function is an S3 method for the generic function coredata()
-    for class 'ichimoku'. It can be invoked by calling coredata(x) on an
-    object 'x' of class 'ichimoku'.
+    for class \sQuote{ichimoku}. It can be invoked by calling coredata(x) on
+    an object \sQuote{x} of class \sQuote{ichimoku}.
 }
 \examples{
 cloud <- ichimoku(sample_ohlc_data)
diff --git a/man/df_append.Rd b/man/df_append.Rd
index b95f35b9..209e2d5e 100644
--- a/man/df_append.Rd
+++ b/man/df_append.Rd
@@ -14,16 +14,18 @@ df_append(old, new, key = "time", keep.attr = "timestamp")
 \item{key}{[default 'time'] column name used as key, provided as a character
 string.}
 
-\item{keep.attr}{[default 'timestamp'] name of an attribute in 'new' to
-retain, if present, provided as a character string.}
+\item{keep.attr}{[default 'timestamp'] name of an attribute in \sQuote{new}
+to retain, if present, provided as a character string.}
 }
 \value{
 A data.frame of the existing data appended with the new data. If the
-    data in 'new' contains data with the same value for the key column as 'old',
-    the data in 'new' will overwrite the data in 'old'.
+    data in \sQuote{new} contains data with the same value for the key column
+    as \sQuote{old}, the data in \sQuote{new} will overwrite the data in
+    \sQuote{old}.
 
-    If the attribute specified by 'keep.attr' is present in 'new', this is
-    retained. All other non-required attributes are dropped.
+    If the attribute specified by \sQuote{keep.attr} is present in
+    \sQuote{new}, this is retained. All other non-required attributes are
+    dropped.
 }
 \description{
 Update a 'data.frame' object with new data. Can be used to append new updated
@@ -31,10 +33,11 @@ Update a 'data.frame' object with new data. Can be used to append new updated
     indexed by a unique timestamp/identifier in a key column.
 }
 \details{
-Can be used to update price dataframes retrieved by \code{\link{oanda}}.
-    The function is designed to update existing data with new values as they
-    become available. As opposed to \code{\link{df_merge}}, the data in 'new'
-    will overwrite the data in 'old' rather than create duplicates.
+Can be used to update price dataframes retrieved by
+    \code{\link{oanda}}. The function is designed to update existing data
+    with new values as they become available. As opposed to
+    \code{\link{df_merge}}, the data in \sQuote{new} will overwrite the data
+    in \sQuote{old} rather than create duplicates.
 }
 \examples{
 data1 <- sample_ohlc_data[1:8, ]
diff --git a/man/df_merge.Rd b/man/df_merge.Rd
index a45e5a42..1eea3817 100644
--- a/man/df_merge.Rd
+++ b/man/df_merge.Rd
@@ -22,11 +22,11 @@ Full join on an arbitrary number of 'data.frame' objects passed as arguments,
 \details{
 Can be used to join price dataframes retrieved by \code{\link{oanda}}.
     The function is designed to join complete historical data. If the data to
-    be merged contains data with incomplete periods, all entries are preserved
-    rather than updated. If incomplete periods are detected within the data,
-    a warning is issued, and the resulting dataframe should be manually checked
-    in case it contains unwanted duplicates. Use \code{\link{df_append}} for
-    updating dataframes with new values.
+    be merged contains data with incomplete periods, all entries are
+    preserved rather than updated. If incomplete periods are detected within
+    the data, a warning is issued, and the resulting dataframe should be
+    manually checked in case it contains unwanted duplicates. Use
+    \code{\link{df_append}} for updating dataframes with new values.
 }
 \examples{
 data1 <- sample_ohlc_data[1:6, ]
diff --git a/man/dot-ichimoku.Rd b/man/dot-ichimoku.Rd
index 27eee73c..7e3210a4 100644
--- a/man/dot-ichimoku.Rd
+++ b/man/dot-ichimoku.Rd
@@ -18,11 +18,13 @@ periods used for the cloud. This parameter shoud not normally be modified
 as using other values would be invalid in the context of traditional
 ichimoku analysis.}
 
-\item{...}{additional arguments, for instance 'holidays', passed along to
-\code{\link{tradingDays}} for calculating the future cloud on daily data.}
+\item{...}{additional arguments, for instance \sQuote{holidays}, passed along
+to \code{\link{tradingDays}} for calculating the future cloud on daily
+data.}
 }
 \value{
-An ichimoku object with S3 classes of 'ichimoku', 'xts' and 'zoo'.
+An ichimoku object with S3 classes of \sQuote{ichimoku}, \sQuote{xts}
+    and \sQuote{zoo}.
 }
 \description{
 Create an ichimoku object containing values for all components of the
@@ -34,6 +36,6 @@ Create an ichimoku object containing values for all components of the
 \details{
 A faster version of \code{\link{ichimoku}} which can be used when
     the data is a dataframe in the prescribed format. Does not support the
-    argument 'keep.data'.
+    argument \sQuote{keep.data}.
 }
 \keyword{internal}
diff --git a/man/grid_dup.Rd b/man/grid_dup.Rd
index 43602163..09dd2e59 100644
--- a/man/grid_dup.Rd
+++ b/man/grid_dup.Rd
@@ -18,9 +18,9 @@ duplicates with 'omit.id' set to TRUE would be the equivalent of
 A numeric vector.
 }
 \description{
-Create a vector of element positions of duplicates in the output of expand.grid
-    on 2 identical vectors. An efficient method of creating combinations for
-    2 variables.
+Create a vector of element positions of duplicates in the output of
+    expand.grid on 2 identical vectors. An efficient method of creating
+    combinations for 2 variables.
 }
 \examples{
 n <- 3
diff --git a/man/ichimoku.Rd b/man/ichimoku.Rd
index 9a75d93c..edd8620e 100644
--- a/man/ichimoku.Rd
+++ b/man/ichimoku.Rd
@@ -36,11 +36,13 @@ ichimoku analysis.}
 \item{keep.data}{[default FALSE] set to TRUE to retain additional data
 present in the input object as additional columns and/or attributes.}
 
-\item{...}{additional arguments, for instance 'holidays', passed along to
-\code{\link{tradingDays}} for calculating the future cloud on daily data.}
+\item{...}{additional arguments, for instance \sQuote{holidays}, passed along
+to \code{\link{tradingDays}} for calculating the future cloud on daily
+data.}
 }
 \value{
-An ichimoku object with S3 classes of 'ichimoku', 'xts' and 'zoo'.
+An ichimoku object with S3 classes of \sQuote{ichimoku}, \sQuote{xts}
+    and \sQuote{zoo}.
 }
 \description{
 Create an ichimoku object containing values for all components of the
diff --git a/man/index.ichimoku.Rd b/man/index.ichimoku.Rd
index da92da59..c3a46439 100644
--- a/man/index.ichimoku.Rd
+++ b/man/index.ichimoku.Rd
@@ -8,9 +8,10 @@
 \method{index}{ichimoku}(x, subset, ...)
 }
 \arguments{
-\item{x}{an object of class 'ichimoku'.}
+\item{x}{an object of class \sQuote{ichimoku}.}
 
-\item{subset}{an integer or logical value or vector by which to subset the index.}
+\item{subset}{an integer or logical value or vector by which to subset the
+index.}
 
 \item{...}{arguments passed to or from other methods.}
 }
@@ -22,13 +23,13 @@ The date-time index of the ichimoku object as a vector of POSIXct
 Method for extracting the date-time index of ichimoku objects.
 }
 \details{
-This function is an S3 method for the generic function index()
-    for class 'ichimoku'. It can be invoked by calling index(x) on an
-    object 'x' of class 'ichimoku'.
+This function is an S3 method for the generic function index() for
+    class \sQuote{ichimoku}. It can be invoked by calling index(x) on an
+    object \sQuote{x} of class \sQuote{ichimoku}.
 
-    Subsetting by specifying the 'subset' parameter subsets using the
+    Subsetting by specifying the \sQuote{subset} parameter subsets using the
     numerical values underlying the POSIXct times and results in a faster
-    operation than usual subset operators such as '['.
+    operation than usual subset operators such as \sQuote{\[}.
 }
 \examples{
 cloud <- ichimoku(sample_ohlc_data)
diff --git a/man/iplot.Rd b/man/iplot.Rd
index da4d1308..c0069cb6 100644
--- a/man/iplot.Rd
+++ b/man/iplot.Rd
@@ -17,16 +17,17 @@ iplot(
 )
 }
 \arguments{
-\item{x}{an object of class 'ichimoku'.}
+\item{x}{an object of class \sQuote{ichimoku}.}
 
 \item{ticker}{(optional) specify a ticker (or other text) to include in the
 chart heading. If not set, the ticker saved within the ichimoku object
 will be used.}
 
-\item{subtitle}{(optional) specify a subtitle to display under the chart title.}
+\item{subtitle}{(optional) specify a subtitle to display under the chart
+title.}
 
-\item{theme}{[default 'classic'] with further choices of 'dark', 'mono',
-'noguchi', 'okabe-ito' or 'solarized'.}
+\item{theme}{[default 'classic'] with further choices of \sQuote{dark},
+\sQuote{mono}, \sQuote{noguchi}, \sQuote{okabe-ito} or \sQuote{solarized}.}
 
 \item{strat}{[default TRUE] if the ichimoku object contains a strategy, the
 periods for which the strategy results in a position will be shaded, and
@@ -42,18 +43,18 @@ matching the column name of the variable to be displayed as sub-plot.
 Specify \code{type = 'bar'} or \code{type = 'line'}, otherwise other type
 settings will take precedence.}
 
-\item{...}{additional parameters passed along to the 'options' argument of
-\code{shiny::shinyApp()}.}
+\item{...}{additional parameters passed along to the \sQuote{options}
+argument of \code{shiny::shinyApp()}.}
 
-\item{launch.browser}{[default TRUE] If TRUE, the system's default web browser
-will be launched automatically after the app is started. The value of this
-argument can also be a function to call with the application's URL. To use
-the default Shiny viewer in RStudio, please specify
-\code{getOption("shiny.launch.browser")}.}
+\item{launch.browser}{[default TRUE] If TRUE, the system's default web
+browser will be launched automatically after the app is started. The
+value of this argument can also be a function to call with the
+application's URL. To use the default Shiny viewer in RStudio, please
+specify \code{getOption("shiny.launch.browser")}.}
 }
 \value{
-A Shiny app object with class 'shiny.appobj'. With default arguments,
-    the Shiny app is launched in the default browser.
+A Shiny app object with class \sQuote{shiny.appobj}. With default
+    arguments, the Shiny app is launched in the default browser.
 }
 \description{
 Plot Ichimoku Kinko Hyo cloud charts from ichimoku objects in R Shiny,
diff --git a/man/is.ichimoku.Rd b/man/is.ichimoku.Rd
index 36126d5d..676f1e40 100644
--- a/man/is.ichimoku.Rd
+++ b/man/is.ichimoku.Rd
@@ -10,7 +10,8 @@ is.ichimoku(x)
 \item{x}{an object.}
 }
 \value{
-A logical value of TRUE if 'x' is of class 'ichimoku', otherwise FALSE.
+A logical value of TRUE if \sQuote{x} is of class \sQuote{ichimoku},
+    FALSE otherwise.
 }
 \description{
 A function for checking if an object is an ichimoku object.
diff --git a/man/look.Rd b/man/look.Rd
index 44cc180d..893ec2fe 100644
--- a/man/look.Rd
+++ b/man/look.Rd
@@ -7,8 +7,8 @@
 look(x = .Last.value)
 }
 \arguments{
-\item{x}{an object (optional). If 'x' is not supplied, \code{\link{.Last.value}}
-will be used instead.}
+\item{x}{an object (optional). If \sQuote{x} is not supplied,
+\code{\link{.Last.value}} will be used instead.}
 }
 \value{
 For objects created by the ichimoku package, a list of attributes
diff --git a/man/matrix_df.Rd b/man/matrix_df.Rd
index 1bbac423..598d41d0 100644
--- a/man/matrix_df.Rd
+++ b/man/matrix_df.Rd
@@ -13,7 +13,7 @@ matrix_df(x, keep.attrs = FALSE)
 attributes set on the original object.}
 }
 \value{
-A 'data.frame' object. If the matrix has row names, these are
+A \sQuote{data.frame} object. If the matrix has row names, these are
     retained by the dataframe.
 }
 \description{
diff --git a/man/mlgrid.Rd b/man/mlgrid.Rd
index b2bc5acb..397ddba8 100644
--- a/man/mlgrid.Rd
+++ b/man/mlgrid.Rd
@@ -29,8 +29,8 @@ target variable 'y'.}
 \item{type}{[default 'boolean'] choose 'boolean', 'numeric' or 'z-score'.
 'boolean' creates a grid of dummy variables for ichimoku indicator
 conditions of the form 1 if c1 > c2, 0 otherwise. 'numeric' creates a
-grid of the numeric difference c1 - c2. 'z-score' standardises the numeric
-grid by the mean and standard deviation of each feature.}
+grid of the numeric difference c1 - c2. 'z-score' standardises the
+numeric grid by the mean and standard deviation of each feature.}
 
 \item{format}{[default 'dataframe'] select either 'dataframe' or 'matrix' for
 the format of returned object.}
@@ -43,17 +43,19 @@ quoted language objects or expressions, which are evaluated internally
 within the function, referencing intermediate objects such as:
 'core', the coredata matrix of the ichimoku object, 'xlen' the number of
 observations, or any of the function parameters etc. Each evaluated
-expression must return a vector of length 'xlen' for inclusion in the grid.}
+expression must return a vector of length 'xlen' for inclusion in the
+grid.}
 }
 \value{
-A data.frame or matrix in a 'tidy' format with one observation per
-    row and one feature per column with the target 'y' as the first column
-    (unless set to 'none').
+A data.frame or matrix in a tidy format with one observation per
+    row and one feature per column with the target \sQuote{y} as the first
+    column (unless set to \sQuote{none}).
 
-    The 'y' and 'k' parameters, trade direction and grid type are set as
-    attributes, with 'means' and 'sdevs' also populated for type 'z-score' to
-    return the mean and standard deviation for each column. To view these,
-    use \code{\link{look}} on the returned object.
+    The \sQuote{y} and \sQuote{k} parameters, trade direction and grid type
+    are set as attributes, with \sQuote{means} and \sQuote{sdevs} also
+    populated for type \sQuote{z-score} to return the mean and standard
+    deviation for each column. To view these, use \code{\link{look}} on the
+    returned object.
 }
 \description{
 Create a grid of ichimoku indicator conditions and next period returns. The
@@ -69,7 +71,7 @@ The date-time index corresponds to when the indicator condition is
     the next opening price.
 
     Only valid combinations are included. This excludes any combination
-    involving 'open' as it is in effect a lagged indicator and not
+    involving \sQuote{open} as it is in effect a lagged indicator and not
     contemporaneous. The following trivial or highly-collinear pairs are also
     excluded: (high, close), (low, close), (low, high), (cloudTop, Senkou A),
     (cloudBase, senkou A), (cloudTop, senkouB), (cloudBase, senkouB),
diff --git a/man/oanda_chart.Rd b/man/oanda_chart.Rd
index fce96a45..1a4b69e6 100644
--- a/man/oanda_chart.Rd
+++ b/man/oanda_chart.Rd
@@ -40,9 +40,10 @@ chart to ensure a full cloud is always displayed.}
 \item{price}{[default "M"] pricing component, one of "M" (midpoint), "B" (bid)
 or "A" (ask).}
 
-\item{theme}{[default 'classic'] with further choices of 'dark', 'mono',
-'noguchi', 'okabe-ito' or 'solarized'. Alternatively, supply a vector
-of 12 colour values (hex codes or names) as a user-defined theme.}
+\item{theme}{[default 'classic'] with further choices of \sQuote{dark},
+\sQuote{mono}, \sQuote{noguchi}, \sQuote{okabe-ito} or \sQuote{solarized}.
+Alternatively, supply a vector of 12 colour values (hex codes or names)
+as a user-defined theme.}
 
 \item{type}{[default 'none'] type of sub-plot to display beneath the ichimoku
 cloud chart, with a choice of 'none', 'r' or 's' for the corresponding
diff --git a/man/oanda_studio.Rd b/man/oanda_studio.Rd
index d382f2dc..b18411ac 100644
--- a/man/oanda_studio.Rd
+++ b/man/oanda_studio.Rd
@@ -65,11 +65,11 @@ of the R console.}
 calculating the ichimoku cloud, \code{\link{autoplot}} to set chart
 parameters, or the 'options' argument of \code{shiny::shinyApp()}.}
 
-\item{launch.browser}{[default TRUE] If TRUE, the system's default web browser
-will be launched automatically after the app is started. The value of this
-argument can also be a function to call with the application's URL. To use
-the default Shiny viewer in RStudio, please specify
-\code{getOption("shiny.launch.browser")}.}
+\item{launch.browser}{[default TRUE] If TRUE, the system's default web
+browser will be launched automatically after the app is started. The
+value of this argument can also be a function to call with the
+application's URL. To use the default Shiny viewer in RStudio, please
+specify \code{getOption("shiny.launch.browser")}.}
 
 \item{periods}{[default c(9L, 26L, 52L)] a vector defining the length of
 periods used for the cloud. This parameter shoud not normally be modified
diff --git a/man/oanda_switch.Rd b/man/oanda_switch.Rd
index 9aec8d14..515b35de 100644
--- a/man/oanda_switch.Rd
+++ b/man/oanda_switch.Rd
@@ -10,8 +10,9 @@ oanda_switch()
 Invisible NULL. A message informs the resulting default server setting.
 }
 \description{
-Switch the default OANDA fxTrade server from 'practice' to 'live' or vice versa.
-    Settings persist for the current session only.
+Switch the default OANDA fxTrade server from \sQuote{practice} to
+    \sQuote{live} or vice versa. Settings persist for the current session
+    only.
 }
 \details{
 The default server at the start of a new session is the practice server.
diff --git a/man/plot.ichimoku.Rd b/man/plot.ichimoku.Rd
index 8300196d..a4ff969d 100644
--- a/man/plot.ichimoku.Rd
+++ b/man/plot.ichimoku.Rd
@@ -17,21 +17,23 @@
 )
 }
 \arguments{
-\item{x}{an object of class 'ichimoku'.}
+\item{x}{an object of class \sQuote{ichimoku}.}
 
 \item{window}{(optional) a date-time window to subset the plot, in ISO-8601
-compatible range strings of the format used for 'xts' objects, for example
-"2020-02-15/2020-08-15" or "2020-02-15/", "/2020-08" or "2020-07".}
+compatible range strings of the format used for \sQuote{xts} objects, for
+example "2020-02-15/2020-08-15" or "2020-02-15/", "/2020-08" or "2020-07".}
 
 \item{ticker}{(optional) specify a ticker (or other text) to include in the
 chart heading. If not set, the ticker saved within the ichimoku object
 will be used.}
 
-\item{subtitle}{(optional) specify a subtitle to display under the chart title.}
+\item{subtitle}{(optional) specify a subtitle to display under the chart
+title.}
 
-\item{theme}{[default 'classic'] with further choices of 'dark', 'mono',
-'noguchi', 'okabe-ito' or 'solarized'. Alternatively, supply a vector
-of 12 colour values (hex codes or names) as a user-defined theme.}
+\item{theme}{[default 'classic'] with further choices of \sQuote{dark},
+\sQuote{mono}, \sQuote{noguchi}, \sQuote{okabe-ito} or \sQuote{solarized}.
+Alternatively, supply a vector of 12 colour values (hex codes or names)
+as a user-defined theme.}
 
 \item{strat}{[default TRUE] if the ichimoku object contains a strategy, the
 periods for which the strategy results in a position will be shaded, and
@@ -47,8 +49,8 @@ matching the column name of the variable to be displayed as sub-plot.
 Specify \code{type = 'bar'} or \code{type = 'line'}, otherwise other type
 settings will take precedence.}
 
-\item{...}{additional arguments passed along to the print method for 'ggplot'
-objects.}
+\item{...}{additional arguments passed along to the print method for
+\sQuote{ggplot} objects.}
 }
 \value{
 The ichimoku object supplied (invisibly). The requested plot is output
@@ -59,8 +61,8 @@ Plot Ichimoku Kinko Hyo cloud charts from ichimoku objects.
 }
 \details{
 This function is an S3 method for the generic function plot() for
-    class 'ichimoku'. It can be invoked by calling plot(x) on an object 'x'
-    of class 'ichimoku'.
+    class \sQuote{ichimoku}. It can be invoked by calling plot(x) on an
+    object \sQuote{x} of class \sQuote{ichimoku}.
 
     For further details please refer to the reference vignette by calling:
     \code{vignette("reference", package = "ichimoku")}
diff --git a/man/print.ichimoku.Rd b/man/print.ichimoku.Rd
index 62f24b1c..862077e9 100644
--- a/man/print.ichimoku.Rd
+++ b/man/print.ichimoku.Rd
@@ -7,7 +7,7 @@
 \method{print}{ichimoku}(x, plot = TRUE, rows = 26L, ...)
 }
 \arguments{
-\item{x}{an object of class 'ichimoku'.}
+\item{x}{an object of class \sQuote{ichimoku}.}
 
 \item{plot}{[default TRUE] set to FALSE to prevent automatic plotting of
 the ichimoku cloud chart.}
@@ -28,8 +28,8 @@ Default print method for ichimoku objects to enable automatic plotting of the
 }
 \details{
 This function is an S3 method for the generic function print() for
-    class 'ichimoku'. It can be invoked by calling print(x) on an object 'x'
-    of class 'ichimoku'.
+    class \sQuote{ichimoku}. It can be invoked by calling print(x) on an
+    object \sQuote{x} of class \sQuote{ichimoku}.
 }
 \examples{
 cloud <- ichimoku(sample_ohlc_data, ticker = "TKR")
diff --git a/man/str.ichimoku.Rd b/man/str.ichimoku.Rd
index 6f277bbc..36920cd5 100644
--- a/man/str.ichimoku.Rd
+++ b/man/str.ichimoku.Rd
@@ -7,7 +7,7 @@
 \method{str}{ichimoku}(object, ...)
 }
 \arguments{
-\item{object}{an object of class 'ichimoku'.}
+\item{object}{an object of class \sQuote{ichimoku}.}
 
 \item{...}{arguments passed to or from other methods.}
 }
@@ -19,9 +19,9 @@ Invisible NULL. A compact display of the structure of the object is
 Compactly display the internal structure of ichimoku objects.
 }
 \details{
-This function is an S3 method for the generic function str()
-    for class 'ichimoku'. It can be invoked by calling str(x) on an
-    object 'x' of class 'ichimoku'.
+This function is an S3 method for the generic function str() for
+    class \sQuote{ichimoku}. It can be invoked by calling str(x) on an object
+    \sQuote{x} of class \sQuote{ichimoku}.
 }
 \examples{
 cloud <- ichimoku(sample_ohlc_data, ticker = "TKR")
diff --git a/man/summary.ichimoku.Rd b/man/summary.ichimoku.Rd
index 61d54c11..cf99ecae 100644
--- a/man/summary.ichimoku.Rd
+++ b/man/summary.ichimoku.Rd
@@ -7,7 +7,7 @@
 \method{summary}{ichimoku}(object, strat = TRUE, ...)
 }
 \arguments{
-\item{object}{an object of class 'ichimoku'.}
+\item{object}{an object of class \sQuote{ichimoku}.}
 
 \item{strat}{[default TRUE] to show the strategy summary if present. Set to
 FALSE to show the object summary instead.}
@@ -15,17 +15,18 @@ FALSE to show the object summary instead.}
 \item{...}{arguments passed to or from other methods.}
 }
 \value{
-A matrix containing the strategy summary, if present and 'strat' is
-    set to TRUE, otherwise a character vector containing an abbreviated object
-    summary (the full object summary is output to the console).
+A matrix containing the strategy summary, if present and
+    \sQuote{strat} is set to TRUE, otherwise a character vector containing an
+    abbreviated object summary (the full object summary is output to the
+    console).
 }
 \description{
 Display summary information for an ichimoku object or its strategy.
 }
 \details{
 This function is an S3 method for the generic function summary() for
-    class 'ichimoku'. It can be invoked by calling summary(x) on an object 'x'
-    of class 'ichimoku'.
+    class \sQuote{ichimoku}. It can be invoked by calling summary(x) on an
+    object \sQuote{x} of class \sQuote{ichimoku}.
 
     Performs basic validation for an ichimoku object and will inform if an
     ichimoku object contains invalid information.
diff --git a/man/tradingDays.Rd b/man/tradingDays.Rd
index 73ad490a..a8a35f88 100644
--- a/man/tradingDays.Rd
+++ b/man/tradingDays.Rd
@@ -15,18 +15,18 @@ dates defined as holidays. Set to NULL for a continuously-traded market.}
 \item{...}{other arguments not used by this function.}
 }
 \value{
-A vector of logical values: TRUE if the corresponding element of 'x'
-    is a weekday and not a holiday, FALSE otherwise.
+A vector of logical values: TRUE if the corresponding element of
+    \sQuote{x} is a weekday and not a holiday, FALSE otherwise.
 
-    Or, if the parameter 'holidays' is set to NULL, a vector of TRUE values
-    of the same length as 'x'.
+    Or, if the parameter \sQuote{holidays} is set to NULL, a vector of TRUE
+    values of the same length as \sQuote{x}.
 }
 \description{
 Used by \code{\link{ichimoku}} to subset a vector of dates to trading days.
 }
 \details{
 New Year's Day (01-01) and Christmas Day (12-25) are defined as
-    holidays by default if 'holidays' is not specified.
+    holidays by default if \sQuote{holidays} is not specified.
 }
 \examples{
 dates <- seq(from = as.POSIXct("2020-01-01"), by = "1 day", length.out = 7)
diff --git a/man/xts_df.Rd b/man/xts_df.Rd
index c9d3f95d..5590d0c3 100644
--- a/man/xts_df.Rd
+++ b/man/xts_df.Rd
@@ -7,14 +7,14 @@
 xts_df(x, keep.attrs = FALSE)
 }
 \arguments{
-\item{x}{an 'xts' object.}
+\item{x}{an \sQuote{xts} object.}
 
 \item{keep.attrs}{[default FALSE] if set to TRUE, will preserve any custom
 attributes set on the original object.}
 }
 \value{
-A 'data.frame' object. The 'xts' index is preserved as the first
-    column with header 'index'.
+A \sQuote{data.frame} object. The \sQuote{xts} index is preserved as
+    the first column with header \sQuote{index}.
 }
 \description{
 An optimised 'xts' to 'data.frame' constructor.