我的图表在外面有一个大的图例,有6行长描述。当我保存它时,图例没有显示出来。我调整了par,但仍然不起作用。
legend("topright", inset=c(-0.6,0),xpd=TRUE,cex=0.8,
+legend=c("A_all peaks","B_ from all peaks","C_from all peaks","A_from unique peaks",
+"B_from unique peaks","C_from unique peaks",
+"A_from overlap peaks","B_from overlap peaks","C_from overlap peaks"),
+col=c("green","red","blue","lightgreen","pink","lightblue","darkgreen","darkred","steelblue"),
+pch=c(20,20,20,20,20,20,20,20,20),bty="n")
> par()$oma
[1] 2 2 2 2
> par()$mar
[1] 5.1 4.1 4.1 8.0
当宽度很长(尝试了800、1000像素)时,没有图例显示。但是当宽度较短时,部分图例显示。这真的让我感到困惑。第一个图是500*333,第二个图是500*800。