venn diagram with three circles showing overlap order

venn_diagram_with_three_circles

from matplotlib_venn import venn2, venn3
import  matplotlib.pyplot as plt

# venn2 subsets are a b ab   (where a is n_unique_to_a, ab is intersection of a,b)
# called by   venn2(subsets = (a_name,b_name,intersection_name), set_labels = (pair[0], pair[1],'both'), alpha = 0.5)

# venn3 subsets are a b ab c ca cb abc      
# called by venn3(subsets = (a,b,ab,c,ca,cb,n),
#                    set_labels = (a_name,b_name,c_name), alpha = 0.5)



df = pd.read_excel('Analsys with Super Codes.xlsx', engine='openpyxl')
d1 = defaultdict(int)
d2 = defaultdict(int)
d3 = defaultdict(int)
d4 = defaultdict(int)
d5 = defaultdict(int)
for i,row in df.iterrows():
    row
    print(i,row)
    allitems = []
    for code,val in row.iteritems():
        if val:
            d1[code] += 1
            allitems.append(code)
    if len(allitems)>1:
        c2 = combinations(allitems,2)
        for comb in c2:
            d2[comb] += 1
    if len(allitems)>2:
        c3 = combinations(allitems,3)
        for comb in c3:
            d3[comb] += 1
    if len(allitems)>3:
        c4 = combinations(allitems,4)
        for comb in c4:
            d4[comb] += 1
    if len(allitems)>4:
        c5 = combinations(allitems,5)
        for comb in c5:
            d5[comb] += 1

for pair,n in d2.items():
    n_single1 = d1[pair[0]]-n
    n_single2 = d1[pair[1]]-n
  #  fig=plt.figure()
    plt.clf()
    venn2(subsets = (n_single1,n_single2,n), set_labels = (pair[0], pair[1],'both'), alpha = 0.5)
    plt.savefig(f'{pair[0]}_{pair[1]}.png')

for triplet,n in d3.items():
    tot_single1 = d1[triplet[0]]
    tot_single2 = d1[triplet[1]]
    tot_single3 = d1[triplet[2]]
    double12 = d2_all[(triplet[0],triplet[1])]
    double23 = d2_all[(triplet[1], triplet[2])]
    double31 = d2_all[(triplet[0], triplet[2])]
    plt.clf()
    a= tot_single1-double12-double31+n
    b=tot_single2-double12-double23+n
    ab=double12-n
    c=tot_single3 - double31-double23+n
    ca = double31-n
    cb =  double23-n
    venn3(subsets = (a,b,ab,c,ca,cb,n),
                    set_labels = (triplet[0],triplet[1],triplet[2]), alpha = 0.5)

    plt.savefig(f'{triplet[0]}_{triplet[1]}_{triplet[2]}.png')