Home > other > R language "col=red" has been showed in the parameter error is why?
R language "col=red" has been showed in the parameter error is why?
Time：09-26
> X=sample (1:9 99100) % % 100 Hist (x, freq=T, breaks=7, the main="two-dimensional histogram bar") The line (density (x), col="red") the Error in the line (density (x), col="red") : no use parameters (col="red")
