The expression 19:15:21:22 evaluates as follows:
19:15:21:22
[1] 19 20 21 22
Warning messages:
1: In 19:15:21 : numerical expression has 5 elements: only the first used
2: In 19:15:21:22 :
The expression 2:2:2:2 evaluates as follows:
2:2:2:2
[1] 2
I'm *guessing* you mean
c(19,15,21,22)
Hello forum!
I am currently having trouble getting R to recognize one of my pch
characters. Here's what I have:
legend(120, 40, c("SAL-arterial", "SAL-portal", "GLP-1-arterial",
"GLP-1-portal"), bty="n", col=c("black"), pch=19:15:21:22, pt.bg="white",
pt.cex=2:2:2:2, lty=1, lwd=2, text.col="blac
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