plot zooplankton index — plot_zooplankton

Description should be here. This needs to be reworked to uncouple GB and GOM

Usage

plot_zooplankton_index(
  shadedRegion = NULL,
  report = "MidAtlantic",
  varName = "calfin",
  plottype = "index",
  n = 0
)

shadedRegion: Numeric vector. Years denoting the shaded region of the plot (most recent 10)
report: Character string. Which SOE report ("MidAtlantic", "NewEngland")
varName: Character string. Zooplankton group ("Calfin", "Euph", "Smallcopesoe","Lgcopeall","Zoopvol","Smallcopeall")
n: Numeric scalar. Number of years used (from most recent year) to estimate short term trend . Default = 0 (No trend calculated)
plotype: Character string. Zooplankton biomass index by region, or coastwide center of gravity ("index", "cog")

ggplot object