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Plot SPM Data

plotSPM.Rd

This function filters and processes a dataframe, then creates a plot of the SPM data with error bands and faceting by type and alternative.

Usage

plotSPM(df, alt = c(1, 3, 5, 7), mytitle = NULL)

Arguments

df

A dataframe containing the SPM data with columns `Year`, `Alt`, `variable`, and `value`.

alt

A vector of alternatives to include in the plot. Default is `c(1, 4, 5, 7)`.

mytitle

An optional title for the plot. Default is `NULL`.

Value

A ggplot object.

Examples

# Example usage:
df <- data.frame(
  Year = rep(2000:2020, 4),
  Alt = rep(1:4, each = 21),
  variable = rep(c("mean_ub", "mean_lb", "mean_mean"), times = 28),
  value = runif(84, 0, 1)
)
plotSPM(df)
#> Warning: Removed 4 rows containing missing values or values outside the scale range
#> (`geom_line()`).
#> Warning: Removed 42 rows containing missing values or values outside the scale range
#> (`geom_ribbon()`).