Move layer_changepoints to v0.3 branch

R/NAMESPACE

@@ -6,7 +6,6 @@ export(add_regressor)
 export(add_seasonality)
 export(cross_validation)
 export(fit.prophet)
-export(layer_changepoints)
 export(make_future_dataframe)
 export(plot_forecast_component)
 export(predictive_samples)

R/R/utils.R

@@ -1,33 +0,0 @@
-#' Get layers to overlay significant changepoints on prophet forecast plot.
-#'
-#' @param m Prophet model object.
-#' @param threshold Numeric, changepoints where abs(delta) >= threshold are
-#'  significant. (Default 0.01)
-#' @param cp_color Character, line color. (Default "red")
-#' @param cp_linetype Character or integer, line type. (Default "dashed")
-#' @param trend Logical, if FALSE, do not draw trend line. (Default TRUE)
-#' @param ... Other arguments passed on to layers.
-#'
-#' @return A list of ggplot2 layers.
-#'
-#' @examples
-#' \dontrun{
-#' plot(m, fcst) + layer_changepoints(m)
-#' }
-#'
-#' @export
-layer_changepoints <- function(m, threshold = 0.01, cp_color = "red",
-                               cp_linetype = "dashed", trend = TRUE, ...) {
-  layers <- list()
-  if (trend) {
-    trend_layer <- ggplot2::geom_line(
-      ggplot2::aes_string("ds", "trend"), color = cp_color, ...)
-    layers <- append(layers, trend_layer)
-  }
-  signif_changepoints <- m$changepoints[abs(m$params$delta) >= threshold]
-  cp_layer <- ggplot2::geom_vline(
-    xintercept = as.integer(signif_changepoints), color = cp_color,
-    linetype = cp_linetype, ...)
-  layers <- append(layers, cp_layer)
-  return(layers)
-}

R/man/layer_changepoints.Rd

@@ -1,35 +0,0 @@
-% Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/utils.R
-\name{layer_changepoints}
-\alias{layer_changepoints}
-\title{Get layers to overlay significant changepoints on prophet forecast plot.}
-\usage{
-layer_changepoints(m, threshold = 0.01, cp_color = "red",
-  cp_linetype = "dashed", trend = TRUE, ...)
-}
-\arguments{
-\item{m}{Prophet model object.}
-
-\item{threshold}{Numeric, changepoints where abs(delta) >= threshold are
-significant. (Default 0.01)}
-
-\item{cp_color}{Character, line color. (Default "red")}
-
-\item{cp_linetype}{Character or integer, line type. (Default "dashed")}
-
-\item{trend}{Logical, if FALSE, do not draw trend line. (Default TRUE)}
-
-\item{...}{Other arguments passed on to layers.}
-}
-\value{
-A list of ggplot2 layers.
-}
-\description{
-Get layers to overlay significant changepoints on prophet forecast plot.
-}
-\examples{
-\dontrun{
-plot(m, fcst) + layer_changepoints(m)
-}
-
-}