Description Usage Arguments Value VA conversion See Also Examples
Simple convenience wrapper around va to get desired VA class
1 2 3 4 5 6 7 8 9 10 11 |
x |
vector of visual acuities |
... |
parameters passed to va |
vector with visual acuity of class as_(...) or to_(...) See also convertVA: "VA classes"
For details see va and convertVA
Other VA converter:
plausibility_methods
,
snellen_steps
,
va_methods
,
va_mixed()
,
va()
,
which_va()
1 2 3 4 5 6 7 8 9 | x <- c(23, 56, 74, 58) ## ETDRS letters
to_logmar(x)
to_snellen(x)
to_snellen(x, type = "dec")
x <- c("NLP", "0.8", "34", "3/60", "2/200", "20/50", " ", ".", "-", "NULL")
to_snellen(x, from = "snellendec")
to_snellen(x, from = "etdrs")
to_snellen(x, from = "logmar")
|
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