R legend pch mix of character and numeric

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忘掉有多难
忘掉有多难 2020-12-31 04:28

Is it possible to use a mix of character and number as plotting symbols in R legend?

plot(x=c(2,4,8),y=c(5,4,2),pch=16)
points(x=c(3,5),y=c(2,4),pch=\"+\")
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  •  有刺的猬
    2020-12-31 04:59

    Use the numerical equivalent of the "+" character:

    plot(x=c(2,4,8),y=c(5,4,2),pch=16)
    points(x=c(3,5),y=c(2,4),pch="+")
    legend(7,4.5,pch=c(43,16),legend=c("A","B"))
    

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