pl_pca
Visualize PCA components in scatter plots to analyze single-cell RNA sequencing data, with customizable figure size, color mapping, and annotations for easy interpretation.
Instructions
Scatter plot in PCA coordinates. default figure for PCA plot
Input Schema
Name | Required | Description | Default |
---|---|---|---|
add_outline | No | Add outline to scatter plot points. | |
annotate_var_explained | No | Annotate the explained variance. | |
arrows | No | Show arrows. | |
color | No | Keys for annotations of observations/cells or variables/genes. | |
color_map | No | Color map to use for continuous variables. | |
components | No | For instance, ['1,2', '2,3']. To plot all available components use components='all'. | |
dimensions | No | 0-indexed dimensions of the embedding to plot as integers. E.g. [(0, 1), (1, 2)]. | |
edges | No | Show edges between nodes. | |
edges_color | No | Color of edges. | grey |
edges_width | No | Width of edges. | |
figsize | No | Figure size. Format is (width, height). | |
frameon | No | Draw a frame around the scatter plot. | |
gene_symbols | No | Column name in .var DataFrame that stores gene symbols. | |
groups | No | Restrict to a few categories in categorical observation annotation. | |
layer | No | Name of the AnnData object layer that wants to be plotted. | |
legend_fontoutline | No | Line width of the legend font outline in pt. | |
legend_fontsize | No | Numeric size in pt or string describing the size. | |
legend_fontweight | No | Legend font weight. A numeric value in range 0-1000 or a string. | bold |
legend_loc | No | Location of legend, either 'on data', 'right margin' or a valid keyword for the loc parameter. | right margin |
marker | No | Matplotlib marker style for points. | . |
ncols | No | Number of columns for multiple plots. | |
neighbors_key | No | Where to look for neighbors connectivities. | |
palette | No | Colors to use for plotting categorical annotation groups. | |
projection | No | Projection of plot. | 2d |
size | No | Point size. If None, is automatically computed. | |
sort_order | No | For continuous annotations used as color parameter, plot data points with higher values on top of others. | |
use_raw | No | Use .raw attribute of adata for coloring with gene expression. | |
vcenter | No | The value representing the center of the color scale. | |
vmax | No | The value representing the upper limit of the color scale. | |
vmin | No | The value representing the lower limit of the color scale. |