logmar_to_snellen: logmar_to_snellen
In maqui7295/OptomConvertR:
Description
Usage
Arguments
Value
Author(s)
Examples
Description
Convert log MAR visual acuity to Snellen Visual acuity
Usage
1
logmar_to_snellen(logmar, ft = FALSE)
Arguments
logmar
visual acuity in log MAR (should be a numeric value)
ft
if TRUE, return the visual demand (as a string) in snellen feet
Value
visual acuity in snellen meters (default) or feet
Author(s)
Mark Edosa
Examples
1
2
logmar_to_snellen(1) # 6/60
logmar_to_snellen(1, ft = TRUE) # 20/200
maqui7295/OptomConvertR documentation built on May 31, 2019, 5:03 a.m.
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Description Usage Arguments Value Author(s) Examples
Description
Convert log MAR visual acuity to Snellen Visual acuity
Usage
1 | logmar_to_snellen(logmar, ft = FALSE)
|
Arguments
logmar |
visual acuity in log MAR (should be a numeric value) |
ft |
if TRUE, return the visual demand (as a string) in snellen feet |
Value
visual acuity in snellen meters (default) or feet
Author(s)
Mark Edosa
Examples
1 2 | logmar_to_snellen(1) # 6/60
logmar_to_snellen(1, ft = TRUE) # 20/200
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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