I'm quite new to the R environment and have this kind of situation:
| Sample | Name | Value |
| Sample1 | ABC | 10 |
| Sample1 | FEG | 13 |
| Sample1 | SPQ | 45 |
| Sample2 | ABC | 2 |
| Sample2 | FEG | 12 |
| Sample2 | SPQ | 10 |
| Sample3 | ABC | 53 |
| -------- | -------- | -------- |
| Sample10 | SPQ | 20 |
I need to obtain this kind of dataframe:
| Name | Sample1 | Sample2 | Sample3 | -------- | Sample10 |
| ABC | 10 | 2 | 53 | -------- | -------- |
| FEG | 13 | 12 | ------- | -------- | -------- |
| SPQ | 45 | 10 | ------- | -------- | 20 |
How can I do it in the easiest way as possible? I'd like a solution also in Base R, if possible. Thank you for your help!
I tried using
df2<-data.frame(t(unique(df$Sample)))
colnames(df2)<-df2[1,]
df2$Name=NA
That gives me the "layout" of the table, but my problem is to fill the columns with the correct value. I'd rather not using a for cycle.