On Wed, Jul 28, 2010 at 5:04 AM, Sarah Bonnin <sbonnin@crg.es> wrote:

> Dear list,
>
> I have a short question: I'm performing heatmaps on lists of genes selected
> as being differentially expressed on a set of 4 technical replicates (from
> an Agilent gene expression 2 colors experiment).
>
> As technical replicates are behaving very similarly, I am taking the median
> values of the replicates log2ratios, and basically trying to get a heatmaps
> that would display only one column, being the median value, and the genes on
> lines.
>
> I'm using heatmap.2 which doesn't draw heatmaps for data containing less
> than 2 columns and 2 rows, so I was wondering if there was a function which
> does this?
>
> I know that it doesn't make so much sense, especially not using biological
> replicates, but it has a more "visual" goal!
>
>
I'd consider using a simple bar chart or a waterfall plot.

Sean

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