plot niche cluster connectivity
giotto object
name of spatial unit niche stored cluster features
name of the feature type stored niche cluster connectivities
name of the expression matrix stored connectivity values
logical. show plot
logical. return ggplot object
logical. save the plot
list of saving parameters, see showSaveParameters
default save name for saving, don't change, change save_name in save_param
This function plots the niche cluster connectivity matrix