Implement references-free plots
I need :
- Boxplot/violinplot displaying the size of contigs
- bar graph displaying the cumulative size of contigs (from shortest to longest) (with a bar indicating the threshold)
- Point cloud displaying the ratio between the GC ratio of a contig and its size
To implement it, I'll modify references_free_stats.cpp to output files containing the raw csv necessary to build such plots. Then, I'll make a references_free_plots.py program using pandas, and maybe seaborn or matplotlib to build the plots themselves and save them. Finally, if needed, I'll integrate those changes into the pipeline by modifying the Snakefile and adding a new rule to build the plots