Pay attention to the i counter in the loop: it runs from 1 to 6 but data
has only 3 elements
Il 15/mar/2015 04:56 "Nicolae Doban" <nickdo...@gmail.com> ha scritto:
> Hello,
>
> my name is Nick and I'm working on a project. I'm having trouble with
> building a simple for-loop. In this loop I want to read csv files, perform
> a corr function and save it to a pdf file. I tried to solve this problem by
> looking for solutions online but couldn't figure it out. Could you also
> tell me if if it is possible to name the dataframe(grid.table())?Could you
> please help me?
>
> The code I wrote and which doesn't work is:
> * <Code>*
> Data <- c("July", "August", "September")
>
> pdf("Cor.pdf")
> setwd("path")
> for(i in 1:6){
>
> Data[i] <- read.csv(Data[i],".csv", header=T)
>
> grid.table(cor(Data[i][3:10]))
> corrgram(Data[i], order=TRUE, lower.panel=panel.shade,
> upper.panel=panel.pie, text.panel=panel.txt,
> main=Data[i],"Cor")
>
> }
> dev.off()
> * </Code>*
>
> Thank you,
> Nick
>
> [[alternative HTML version deleted]]
>
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