Description Usage Arguments Value Examples
Plots the density of the columns of a matrix. Wrapper for matdensity
.
1 2 | plotDensity(obj, groups = NULL, normalized = FALSE, legendPos = NULL,
...)
|
obj |
ExpressionSet object |
groups |
Vector of labels for each sample or a column name of the phenoData slot for the ids to filter. Default is the column names. |
normalized |
TRUE / FALSE, use the normalized matrix or log2-transformed raw counts |
legendPos |
Legend title position. If null, does not create legend by default. |
... |
Extra parameters for matdensity. |
A density plot for each column in the ExpressionSet object colored by groups
1 2 3 4 5 | data(skin)
filtData <- filterLowGenes(skin,"SMTSD")
plotDensity(filtData,groups="SMTSD",legendPos="topleft")
# to remove the legend
plotDensity(filtData,groups="SMTSD")
|
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