Description Usage Arguments Value
Draws a heatmap focusing on a principal component. Both cells and genes are sorted by their principal component scores. Allows for nice visualization of sources of heterogeneity in the dataset.
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object |
Seurat object |
pc.use |
Principal components to use |
cells.use |
A list of cells to plot. If numeric, just plots the top cells. |
num.genes |
Number of genes to return |
use.full |
Use the full PCA (projected PCA). Default i s FALSE |
disp.min |
Minimum display value (all values below are clipped) |
disp.max |
Maximum display value (all values above are clipped) |
do.return |
Default is FALSE. If TRUE, return a matrix of scaled values which would be passed to heatmap.2 |
col.use |
Color palette to use |
use.scale |
Default is TRUE: plot scaled data. If FALSE, plot raw data on the heatmap. |
do.balanced |
Return an equal number of genes with both + and - PC scores. |
remove.key |
Removes the color key from the plot. |
label.columns |
Whether to label the columns. Default is TRUE for 1 PC, FALSE for > 1 PC |
... |
Additional parameters to heatmap.2. Common examples are cexRow and cexCol, which set row and column text sizes |
If do.return==TRUE, a matrix of scaled values which would be passed to heatmap.2. Otherwise, no return value, only a graphical output
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