CPDBDotData: function to prepare data from cellphone output for dot_plot
In RyanYip-Kat/yipCat: Some function like ArchR style in Seurat Object

function to prepare data from cellphone output for dot_plot

CPDBDotData(
  selected_rows = NULL,
  selected_columns = NULL,
  means_path = "./means.txt",
  pvalues_path = "./pvalues.txt",
  means_separator = "\t",
  pvalues_separator = "\t"
)

`selected_rows`	vector of row names in pvalue.txt' interacting_pair
`selected_columns`	vector of col names in pvalue.txt
`means_path`	the cellphone method analysis out's means.txt file
`pvalues_path`	the cellphone method analysis out's pvalues.txt file