plotPCALoadings {MatrixQCvis} | R Documentation |
The function 'plotPCALoadings' creates a loadings plot of the features.
plotPCALoadings(tbl, x_coord, y_coord)
tbl |
'tbl' as obtained by the function 'ordination' |
x_coord |
'character', column name of 'tbl' that stores x coordinates |
y_coord |
'character', column name of 'tbl' that stores y coordinates |
The function takes as input the output of the function 'tblPlotPCALoadings'. It uses the 'ggplotly' function from 'plotly' to create an interactive 'plotly' plot.
'plotly'
Thomas Naake
x <- matrix(rnorm(1:10000), ncol = 100) rownames(x) <- paste("feature", 1:nrow(x)) colnames(x) <- paste("sample", 1:ncol(x)) params <- list(method = "euclidean", ## dist initial_dims = 10, max_iter = 100, dims = 3, perplexity = 3, ## tSNE min_dist = 0.1, n_neighbors = 15, spread = 1) ## UMAP tbl <- tblPCALoadings(x, params) plotPCALoadings(tbl, x_coord = "PC1", y_coord = "PC2")