2014-01-19 19 views
0

我有這樣的數據,我要繪製多個線R,線包含SC1SC2SC3SC4SC5,所述xlabchr(從1到10)。如何使多發性線中的R

   chr  pos   SC1   SC2   SC3   SC4   SC5 
chr01.8.5  1 0.000 2.420907e-02 1.317053e+00 7.171021e-02 3.280758e-03 1.185807e+00 
chr01.6.5  1 0.714 0.040931607 1.150449274 0.042270667 0.044192568 0.976696855 

回答

1

快速和略微髒的方法是使用?matlines

# assume d is your data 
plot(d$chr, d$pos)   # plots the data as points 
matlines(d$chr, d[,-(1:2)])  # plots every column except 1,2 against d$chr 
+1

'-1:2'相當於'C(-1,0,1,2)'這將錯誤輸出。使用' - (1:2)'是好的。 – thelatemail