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query
2008 Jan 04
2
Plot only a subset of all factors in dataframe
Hi all,
I have a dataframe called 'table' in which both factors and numerical
values are stored.
> dim(table)
[1] 990 6
The fist 10 lines of table, to get an idea:
> table[1:10,]
QueryNo Query type Ret Prec Rec
1 1 Sports exact 1 1 0.01
2 5 Office exact 0 NaN 0.00
3 6 Meeting exact 0 NaN 0.00
4 7 Studio exact 0 NaN 0.00
5 9 Building exact 0 NaN 0.00
6 10 Desert exact 1 1 0.01
7 12 Mountain exact 0...