Calculate Macro-invertebrate Metrics
Usage
calc_metric(
data,
metrics = c("awic", "epsi", "psi", "riverfly", "spear", "whpt"),
taxa_list = "TL2",
taxon_table = macroinvertebrateMetrics::macroinvertebrateTaxa,
names = macroinvertebrateMetrics::column_attributes$name,
questions = c("Taxon abundance", "Taxon Abundance", "Live abundance"),
metric_cols = macroinvertebrateMetrics::metric_cols,
...
)Arguments
- data
dataframe like `demo_data`
- metrics
One One or more of "awic", "epsi", "riverfly", "spear", "whpt".
- taxa_list
Taxa list either "TL2", "TL3" or "TL5.
- taxon_table
Optional Dataframe with WHPT scores and taxa. Default is NULL and will use built in WHPT scores. But you could supply custom dataframe if required for experimenation/development purposes.
- questions
Optional, user provided 'question' default is 'Taxon abundance', which filters only abundance values.
- metric_cols
Columns used from taxon table to calculate metrics plus to taxon name column to join to input data (if using custom taxon table)
- ...
Pass in specific paramters for each metric.