the condition has length > 1 and only the first element will be used

Published by onesixx on

Warning in …. :
the condition has length > 1 and only the first element will be used

comparing  a vector with a scalar
=> R automatically takes the first element of var

var = c("A","B","C","D")

if (var %in% c("B", "C")) {...}
if (var == "D")) {...}
Categories: R-Shiny

onesixx

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