Nothing

```
## ----setup, include = FALSE----------------------------------------------
knitr::opts_chunk$set(
collapse = TRUE,
comment = "#>"
)
## ----prism_plot_1, message = FALSE, fig.width = 7, fig.height = 5.5, fig.show = 'asis', fig.cap = "A prism plot showing frequencies as nodes and probabilities as edges linking nodes."----
library("riskyr") # load the "riskyr" package
plot_prism(prev = .01, sens = .80, spec = NA, fart = .096, # 3 essential probabilities
N = 1000, # 1 frequency
area = "no", # same size for all boxes
p_lbl = "abb", # show abbreviated names of probabilities on edges
title_lbl = "Example")
## ----prism_plot_2, fig.width = 7, fig.height = 5, fig.show = 'asis', fig.cap = "A prism plot showing how probabilities can be computed as ratios of frequencies."----
plot_prism(prev = .50, sens = .80, spec = .60, # 3 essential probabilities
N = 10, # population frequency
scale = "f", # scale by frequency, rather than probability ("p")
area = "sq", # boxes as squares, with sizes scaled by current scale
p_lbl = "num", # show numeric probability values on edges
title_lbl = "Probabilities as ratios of frequencies")
```

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