[英]Legend not displaying color
I have drawn a plot in R
. 我在
R
画了一个情节。
plot(NA,xlim=c(0,1),ylim=c(0,1), xlab=expression(delta),ylab="K", xaxs="i",yaxs="i",main = "Zones of extreme equality and inequality in BO1") # Empty plot
cols <- c("red","black")
legend("topright",legend=c("Gini < 0.05","Gini > 0.6"), density=c(NA,NA), angle=c(NA,NA), col=cols)
The box in the legend is not getting coloured. 图例中的框未变色。 What is wrong here ?
这有什么不对?
Try using pch
: 尝试使用
pch
:
legend("topright",
legend=c("Gini < 0.05","Gini > 0.6"),
pch=15,
col=cols)
你也可以把颜色填入:
legend("topright",legend=c("Gini < 0.05","Gini > 0.6"), fill=cols)
也许你这样试试:
legend("topright",legend=c("Gini < 0.05","Gini > 0.6"), pch=15, col=cols)
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