v0.1.1

• Fix get_markers function to add pct.1 and pct.2 columns even if no markers were found.

2021-06-24 v0.1

• get_markers function to extract markers from adata and add pct.1, pct.2 fields
• write_mtx function to dump adata in cellranger mtx format
• clean_metadata function to merge and remove duplicates from adata.var after merging

Plotting:

• feature_plot function to plot hexbin feature plot on UMAP
• plot_composition function to plot composition of clusters based on other metadata
• expr_colormap function with custom colormap for expression