plotdif: Plot difference between two diet data set.

View source: R/population_stom.R

plotdifR Documentation

Plot difference between two diet data set.

Description

Plot difference between two diet data set.

Usage

plotdif(
  d1,
  d2,
  relative = TRUE,
  show_plot = TRUE,
  cut_pred_size = c(1, 10),
  cut_prey_size = c(1, 10),
  addTitle = FALSE,
  tAngle = 90,
  Colours = c("green", "red", "blue"),
  refac_prey = FALSE,
  maxDif = 5,
  size_NA = 4,
  byVar = c("year-quarter", "year", "quarter", "none")
)

Arguments

d1

Diet data set of class STOMdiet.

d2

Diet data set of class STOMdiet.

relative

Logical, relative weight difference is used if TRUE, else absolute weight difference.

show_plot

Show the resulting graphs on screen (or save the results for later processing).

cut_pred_size

From to in substring of predator size.

cut_prey_size

From to in substring of prey size.

addTitle

Add predator name on top of the plot.

tAngle

Angle X-axis text.

Colours

Colours for positive and negative difference (d1-d2), and colour for missing in d1 or d2.

refac_prey

Reorder preys.

maxDif

maximum difference to be shown.

size_NA

Size of missing observation.

byVar

Make individual plots by combinations of 'year-quarter','year' or 'quarter' or lump all data together ('none').

Value

nothing (if show_plot=TRUE) or a list of plots.


MortenVinther/FishStomachs documentation built on Feb. 14, 2025, 7:33 a.m.