R/bubble_ani.r

In HeeseokMoon/ggedachart: Get You to Your Desired Exploratory Data Analysis Plot Faster

#' Correlation Animated Bubble plot.
#'
#' anibubble function will draw  Animated Bubble plot for correlation analysis.
#' @param data input data.frame
#' @param x x variable
#' @param y y variable
#' @param col.var color variable
#' @param size.var size variable
#' @param frame.var frame variable
#' @param fps frame change per second
#' @param width width plot size
#' @param height height plot size
#' @param title main title
#' @param subtitle subtitle
#' @param xtitle x axis title
#' @param ytitle y axis title
#' @param caption caption
#' @return An object of class \code{ggplot}
#' @examples
#' plot<- anibubble(data=gapminder,x="gdpPercap",y="lifeExp",
#'                  col.var="continent",size.var = "pop", frame.var = "year")
#' plot
#'
#' @import ggplot2
#' @import scales
#' @import reshape2
#' @import ggthemes
#' @import gganimate
#' @import gapminder
#' @import ggalt
#' @import ggExtra
#' @import ggcorrplot
#' @import dplyr
#' @import treemapify
#' @import ggfortify
#' @import zoo
#' @import ggdendro
#' @export
anibubble<-function(data,x,y,col.var,size.var,frame.var,
                     fps=5,width= 1900, height=1068.75,
                     title=NULL,subtitle=NULL,xtitle=NULL,ytitle=NULL,caption=NULL){
  df<- data
  x<- x
  y<- y
  color<- col.var
  size<- size.var
  frame<-frame.var

  #animate par
  fps<- fps
  width<- width
  height<- height

  p <- ggplot(df, aes_string(x, y, col=color, size=size, frame=frame)) +
    geom_point() +
    transition_states(year) +
    theme_fivethirtyeight() +
    theme(axis.title = element_text(),
          legend.title = element_text(face = 4,size = 10),
          legend.direction = "horizontal", legend.box = "horizontal") +
    scale_color_tableau() +
    labs(subtitle=paste(subtitle,"{closest_state}"),
         y=ytitle,
         x=xtitle,
         title=title,
         caption = caption)

  return(p)

}