R/function_states_plot.R

Defines functions plot_states

Documented in plot_states

#' Plot states statistics
#'
#' \code{plot_states} plot states statistics
#' @param diag.var names of the variables on which statistics are calculated
#' @param position_width width between different model 
#' if several models are compared
#' @param outputs outputs of the segmentation or
#'  segclust algorithm for one number of segment
#' @param order should cluster be ordered
#' @return a graph
#'
#' @examples
#' \dontrun{ 
#' #res.segclust is the results of the segmentation-clustering algorithm 
#' ncluster = 3 
#' nseg = 10 
#' g <- plot_states(output = res.segclust$outputs[[
#'   paste(ncluster,"class -",nseg, "segments")
#' ]],
#' diag.var = c("dist","angle2")
#' #res.seg is the results of the segmentation-only algorithm 
#' nseg = 10 
#' g <- plot_states(output = res.segclust$outputs[[paste(nseg, "segments")]],
#' diag.var = c("dist","angle2")) 
#' }
#' @export

plot_states <- function(outputs,diag.var, position_width=0.3,order = FALSE){
  state_variable <- ifelse(order,"factor(state_ordered)","factor(state)")

  df.states <- outputs[[2]]
  if(is.null(df.states$model)) df.states$model <- 'model'
  mu.list <- find_mu_sd(df.states,diag.var)

  if(class(mu.list)== 'data.frame'){
    g <- ggplot2::ggplot(data=mu.list, 
                         ggplot2::aes_string(x=state_variable,
                                             y="mu"))+
      ggplot2::geom_point()+
      ggplot2::facet_wrap(~variable,scale="free")+
      ggplot2::geom_errorbar(
        ggplot2::aes_string(ymin="mu-sd",
                            ymax="mu+sd"),
        width=0.1)+
      ggplot2::xlab("State")+
      ggplot2::ylab("Distribution (mean +/- sd)")
  } else {
    mu.merged <- do.call("rbind",mu.list)

    g <- ggplot2::ggplot(data=mu.merged, 
                         ggplot2::aes_string(x=state_variable,
                                             y="mu",
                                             col="model"))+
      ggplot2::geom_point(
        position = ggplot2::position_dodge(width=position_width))+
      ggplot2::facet_wrap(~variable, scales="free")+
      ggplot2::geom_errorbar(
        ggplot2::aes_string(ymin="mu-sd",ymax="mu+sd"),
        width=0.1, 
        position=ggplot2::position_dodge(width=position_width))+
      ggplot2::xlab("State")+
      ggplot2::ylab("Distribution (mean +/- sd)")

  }
  return(g)
}

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segclust2d documentation built on Oct. 11, 2021, 9:10 a.m.