Makes a line plot that shows tributaries by stream distance

Usage

plotStream(
  streamvast,
  plotvar = "pred_Density",
  ylab,
  streamname,
  usepreds = T,
  title,
  show.names = "all"
)

streamvast: a streamvast object with predictions or evaluations
plotvar: the column name in data to be plotted
ylab: character, a label for the y axis
streamname: the column name in the reaches with the stream name
usepreds: logical, should the prediction or evaluation data be used, if absent, the function will search
title: a title to display above the graph
show.names: character; a vector of names to highlight, useful for large watersheds

A plot of the variable with respect ot stream distance