Plot combinations of xyz coordinates in 2D

Wrapper around ggplot2 to plot xyz coordinates. Used later in plotting_all_coordinates()

plotting_coordinates_2d(data_main, var_to_colour, cols, x_coord, y_coord)

Arguments

cells_df	dataframe with xyz coordinates ("xPos", "yPos", "zPos") of the brain area of interest. Each row corresponds to a different cell that belongs to a sample ("sample_id")

Value