inst/examples/getTicks_example.R

In forestplot: Advanced Forest Plot Using 'grid' Graphics

test_data <- data.frame(
  coef = c(2, 0.5),
  low = c(1.5, 0.05),
  high = c(3, 0.75),
  boxsize = c(0.5, 0.5)
)

# Exponential form where the exponent base i 2 for easier understanding
getTicks(
  low = test_data$low,
  high = test_data$high,
  clip = c(-Inf, Inf),
  exp = TRUE
)

# Non exponential form with using pretty
getTicks(
  low = test_data$low,
  high = test_data$high,
  clip = c(-Inf, Inf),
  exp = FALSE
)


# A very simple example
getTicks(1:5 * 2.33,
  exp = FALSE
)

# A slightly more advanced exponential version
getTicks(1:10 * .33,
  digits = 2,
  exp = TRUE
)