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Automatic placement of legends for plots

Source: R/legends.R
legends.Rd

Produce a legend either above or to the right of the plot window.

Usage

legend_top(horiz = TRUE, ...)

legend_right(...)

Arguments

horiz

logical; if TRUE, set the legend horizontally rather than vertically (specifying horiz overrides the ncol specification)

...

Further arguments to be passed to graphics::legend()

See also

graphics::legend()

Examples

# loading data
data(diagnoses)

# performing saturation point analysis
fit <- satpt::satpt(
  y = diagnoses$q2,
  by = diagnoses$wave,
  dimnames = c("Response collected", "Collection period")
)

# plotting standard errors
graphics::par(oma = c(0, 0, 0, 8))
plot(fit, threshold = TRUE)

# adding legend
satpt::legend_right(
  legend = "Saturation\nthreshold",
  col = "firebrick", lty = 3, lwd = 2,
  cex = 0.75
)