Plot Delta C & Delta V — plot_delta

This function loads a dataframe as input and returns a box plot for Delta C and Delta V values.

Usage

plot_delta_cv(
  df,
  cv_label,
  utterance_id,
  cv_duration,
  save_fig = FALSE,
  fig_path = NULL
)

Arguments

df: a data frame containing cv_labels, utterance_id, and cv_duration values.
cv_label: column name for segment type (C or V).
utterance_id: column name for unique utterance IDs.
cv_duration: column name for the duration of C or V.
save_fig: default is FALSE. Change to TRUE to save the plot.
fig_path: default is NULL. Required if save_fig = TRUE.

Value

A boxplot for Delta C and Delta V values.

Author

Cong Zhang, cong.zhang@newcastle.ac.uk

Examples

df_test <- data.frame(
  cv_label = rep(c("consonant", "vowel"), 8),
  utterance_id = rep(paste0("utt_", 1:4), each = 4),
  cv_duration = c(
    0.10, 0.80, 0.20, 0.50,
    0.30, 0.30, 0.40, 0.70,
    0.30, 0.88, 0.50, 0.90,
    0.30, 0.57, 0.40, 0.97
  )
)

plot_delta_cv(
  df_test, cv_label, utterance_id, cv_duration, save_fig = FALSE
)