Re: [R] heatmap/image from csv data

This worked :o) Thanks very much! Liat wrote: > > Hi all, > I'm trying to use heat.map to display some data. > The data is originally in csv format and when I read it in R using > read.table I get: > a b c d e > 1 A 1 1 1 1 > 2 B 1 0 1 1 > 3 C 0 1 0 1 > 4 D 1 1 1 0 > 5 E 1 0 0 0 > The problem

Re: [R] heatmap/image from csv data

On Dec 10, 2009, at 10:19 AM, Liat wrote: I have looked at the help for data.matrix. But didn't find a solution. data.matrix only gets two arguments the data and a logical rownames.force - I have tried to change this logical to TRUE but that doesn't help. Any advice would be greatly appreci

Re: [R] heatmap/image from csv data

I have looked at the help for data.matrix. But didn't find a solution. data.matrix only gets two arguments the data and a logical rownames.force - I have tried to change this logical to TRUE but that doesn't help. Any advice would be greatly appreciated. Thanks!! Liat wrote: > > Hi all, > I'm tr

Re: [R] heatmap/image from csv data

On Dec 10, 2009, at 8:25 AM, Liat wrote: Hi all, I'm trying to use heat.map to display some data. The data is originally in csv format and when I read it in R using read.table I get: a b c d e 1 A 1 1 1 1 2 B 1 0 1 1 3 C 0 1 0 1 4 D 1 1 1 0 5 E 1 0 0 0 The problem is, that for heatmap I need

[R] heatmap/image from csv data

Hi all, I'm trying to use heat.map to display some data. The data is originally in csv format and when I read it in R using read.table I get: a b c d e 1 A 1 1 1 1 2 B 1 0 1 1 3 C 0 1 0 1 4 D 1 1 1 0 5 E 1 0 0 0 The problem is, that for heatmap I need a numerical matrix. When using data.matrix I