diff --git a/R/.Rbuildignore b/R/.Rbuildignore
index f2dea5f..88a6c9e 100644
--- a/R/.Rbuildignore
+++ b/R/.Rbuildignore
@@ -1 +1,2 @@
 ^data-raw$
+^libs$
diff --git a/R/DESCRIPTION b/R/DESCRIPTION
index b7742fa..4b21935 100644
--- a/R/DESCRIPTION
+++ b/R/DESCRIPTION
@@ -30,12 +30,13 @@ Imports:
 Suggests:
     knitr,
     testthat,
-    readr
+    readr,
+    rmarkdown
 License: MIT + file LICENSE
 URL: https://github.com/facebook/prophet
 BugReports: https://github.com/facebook/prophet/issues
 LazyData: true
-RoxygenNote: 6.1.1
+RoxygenNote: 7.0.2
 VignetteBuilder: knitr
 SystemRequirements: C++11
 Encoding: UTF-8
diff --git a/R/man/add_changepoints_to_plot.Rd b/R/man/add_changepoints_to_plot.Rd
index 96dad1d..d1161fd 100644
--- a/R/man/add_changepoints_to_plot.Rd
+++ b/R/man/add_changepoints_to_plot.Rd
@@ -4,8 +4,14 @@
 \alias{add_changepoints_to_plot}
 \title{Get layers to overlay significant changepoints on prophet forecast plot.}
 \usage{
-add_changepoints_to_plot(m, threshold = 0.01, cp_color = "red",
-  cp_linetype = "dashed", trend = TRUE, ...)
+add_changepoints_to_plot(
+  m,
+  threshold = 0.01,
+  cp_color = "red",
+  cp_linetype = "dashed",
+  trend = TRUE,
+  ...
+)
 }
 \arguments{
 \item{m}{Prophet model object.}
diff --git a/R/man/add_regressor.Rd b/R/man/add_regressor.Rd
index 39e16a1..622ee65 100644
--- a/R/man/add_regressor.Rd
+++ b/R/man/add_regressor.Rd
@@ -4,8 +4,7 @@
 \alias{add_regressor}
 \title{Add an additional regressor to be used for fitting and predicting.}
 \usage{
-add_regressor(m, name, prior.scale = NULL, standardize = "auto",
-  mode = NULL)
+add_regressor(m, name, prior.scale = NULL, standardize = "auto", mode = NULL)
 }
 \arguments{
 \item{m}{Prophet object.}
diff --git a/R/man/add_seasonality.Rd b/R/man/add_seasonality.Rd
index ce2fdea..7f6591f 100644
--- a/R/man/add_seasonality.Rd
+++ b/R/man/add_seasonality.Rd
@@ -5,8 +5,15 @@
 \title{Add a seasonal component with specified period, number of Fourier
 components, and prior scale.}
 \usage{
-add_seasonality(m, name, period, fourier.order, prior.scale = NULL,
-  mode = NULL, condition.name = NULL)
+add_seasonality(
+  m,
+  name,
+  period,
+  fourier.order,
+  prior.scale = NULL,
+  mode = NULL,
+  condition.name = NULL
+)
 }
 \arguments{
 \item{m}{Prophet object.}
diff --git a/R/man/plot.prophet.Rd b/R/man/plot.prophet.Rd
index f20f2f7..e8cc981 100644
--- a/R/man/plot.prophet.Rd
+++ b/R/man/plot.prophet.Rd
@@ -4,8 +4,15 @@
 \alias{plot.prophet}
 \title{Plot the prophet forecast.}
 \usage{
-\method{plot}{prophet}(x, fcst, uncertainty = TRUE, plot_cap = TRUE,
-  xlabel = "ds", ylabel = "y", ...)
+\method{plot}{prophet}(
+  x,
+  fcst,
+  uncertainty = TRUE,
+  plot_cap = TRUE,
+  xlabel = "ds",
+  ylabel = "y",
+  ...
+)
 }
 \arguments{
 \item{x}{Prophet object.}
diff --git a/R/man/plot_forecast_component.Rd b/R/man/plot_forecast_component.Rd
index f4e18d1..f17de5e 100644
--- a/R/man/plot_forecast_component.Rd
+++ b/R/man/plot_forecast_component.Rd
@@ -4,8 +4,7 @@
 \alias{plot_forecast_component}
 \title{Plot a particular component of the forecast.}
 \usage{
-plot_forecast_component(m, fcst, name, uncertainty = TRUE,
-  plot_cap = FALSE)
+plot_forecast_component(m, fcst, name, uncertainty = TRUE, plot_cap = FALSE)
 }
 \arguments{
 \item{m}{Prophet model}
diff --git a/R/man/prophet.Rd b/R/man/prophet.Rd
index bf6ea22..618b351 100644
--- a/R/man/prophet.Rd
+++ b/R/man/prophet.Rd
@@ -4,14 +4,26 @@
 \alias{prophet}
 \title{Prophet forecaster.}
 \usage{
-prophet(df = NULL, growth = "linear", changepoints = NULL,
-  n.changepoints = 25, changepoint.range = 0.8,
-  yearly.seasonality = "auto", weekly.seasonality = "auto",
-  daily.seasonality = "auto", holidays = NULL,
-  seasonality.mode = "additive", seasonality.prior.scale = 10,
-  holidays.prior.scale = 10, changepoint.prior.scale = 0.05,
-  mcmc.samples = 0, interval.width = 0.8, uncertainty.samples = 1000,
-  fit = TRUE, ...)
+prophet(
+  df = NULL,
+  growth = "linear",
+  changepoints = NULL,
+  n.changepoints = 25,
+  changepoint.range = 0.8,
+  yearly.seasonality = "auto",
+  weekly.seasonality = "auto",
+  daily.seasonality = "auto",
+  holidays = NULL,
+  seasonality.mode = "additive",
+  seasonality.prior.scale = 10,
+  holidays.prior.scale = 10,
+  changepoint.prior.scale = 0.05,
+  mcmc.samples = 0,
+  interval.width = 0.8,
+  uncertainty.samples = 1000,
+  fit = TRUE,
+  ...
+)
 }
 \arguments{
 \item{df}{(optional) Dataframe containing the history. Must have columns ds
diff --git a/R/man/prophet_plot_components.Rd b/R/man/prophet_plot_components.Rd
index d954761..fe7ab1e 100644
--- a/R/man/prophet_plot_components.Rd
+++ b/R/man/prophet_plot_components.Rd
@@ -7,8 +7,15 @@ Prints a ggplot2 with whichever are available of: trend, holidays, weekly
 seasonality, yearly seasonality, and additive and multiplicative extra
 regressors.}
 \usage{
-prophet_plot_components(m, fcst, uncertainty = TRUE, plot_cap = TRUE,
-  weekly_start = 0, yearly_start = 0, render_plot = TRUE)
+prophet_plot_components(
+  m,
+  fcst,
+  uncertainty = TRUE,
+  plot_cap = TRUE,
+  weekly_start = 0,
+  yearly_start = 0,
+  render_plot = TRUE
+)
 }
 \arguments{
 \item{m}{Prophet object.}
diff --git a/R/man/validate_column_name.Rd b/R/man/validate_column_name.Rd
index 1b43711..4861e8f 100644
--- a/R/man/validate_column_name.Rd
+++ b/R/man/validate_column_name.Rd
@@ -4,8 +4,13 @@
 \alias{validate_column_name}
 \title{Validates the name of a seasonality, holiday, or regressor.}
 \usage{
-validate_column_name(m, name, check_holidays = TRUE,
-  check_seasonalities = TRUE, check_regressors = TRUE)
+validate_column_name(
+  m,
+  name,
+  check_holidays = TRUE,
+  check_seasonalities = TRUE,
+  check_regressors = TRUE
+)
 }
 \arguments{
 \item{m}{Prophet object.}