How to label genes passing the p-value and fold change cut-offs in EnhancedVolcano?
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2.6 years ago

Hi,

I have question on labelling of genes. I am interested to know if there is a way to label genes passing the p-value (purple dots) and fold change (green dots) cut-offs in EnhancedVolcano? I have shown an example below.

Thank you,

Toufiq

EnhancedVolcano volcano label R genes • 887 views
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2.6 years ago
iraun 6.2k

Using selectLab argument, try something like:

EnhancedVolcano(resLFC,
                 lab = rownames(resLFC),
                 selectLab=rownames(subset(resLFC, pvalue<0.05 & abs(log2FoldChange)>1)),
                 ...
               )
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iraun, excellent! Thank you very much. This worked.

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