FedDM/plot_multi_run.py at main · lhonrush/FedDM · GitHub

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from collections import defaultdict
import matplotlib.pyplot as plt
import numpy as np
from matplotlib.ticker import FormatStrFormatter

from config import multi_run_results_file_path, MAX_CASE


label_fontsize = 30
tick_fontsize = 25
legend_fontsize = 30


plt.rcParams['font.family'] = 'Times New Roman'

print(multi_run_results_file_path)
filename = multi_run_results_file_path

list_case = []
list_tau_fixed = []
list_tau_adaptive = []
list_loss = []
list_acc = []

keys = []
keys_adaptive = []

with open(filename) as f:
    for line in f:
        l = line.replace('\n', '').split(',')
        type = l[0]
        simulation = l[1]
        case = l[2]
        tau_fixed = l[3]
        loss = l[4]
        accuracy = l[5]
        tau_adaptive = l[6]

        if (simulation != 'Simulation') and (type != 'centralized'):
            list_case.append(int(case))
            list_tau_fixed.append(int(tau_fixed))
            list_loss.append(float(loss))
            list_acc.append(float(accuracy))
            keys.append((int(case), int(tau_fixed)))

        if tau_fixed == '-1':
            list_tau_adaptive.append(float(tau_adaptive))
            keys_adaptive.append((int(case), int(tau_fixed)))

        if type == 'centralized':
            list_case.append(case)
            list_tau_fixed.append((tau_fixed))
            list_loss.append(float(loss))
            list_acc.append(float(accuracy))
            keys.append((case, tau_fixed))

list_tau_fixed = list(set(list_tau_fixed))

try:
    i = list_tau_fixed.index('nan')
    del list_tau_fixed[i]
except:  # Exception if no centralized result exists
    pass
list_tau_fixed = sorted([i for i in list_tau_fixed])


def avg_over_simulations(keys, values, list_ref):
    i = iter(keys)
    j = iter(values)
    k = list(zip(i, j))
    intermediate = defaultdict(list)

    d = []
    for key, value in k:
        intermediate[key].append(value)
    for key, value in intermediate.items():
        d.append((key, sum(value) / len(value)))
    d = dict(d)

    # Centralized
    centralized = d.get(('None', 'nan'), None)
    ncase = list(range(0, MAX_CASE))
    case = []
    for i in range(0, len(ncase)):
        case.append([])
    for i in range(0, len(ncase)):
        for j in range(0, len(list_ref)):
            a = d.get((ncase[i], list_ref[j]), '')
            case[i].append(a)

    return [centralized, case]


loss_centralized, avg_list_loss = avg_over_simulations(keys, list_loss, list_tau_fixed)
accuracy_centralized, avg_list_acc = avg_over_simulations(keys, list_acc, list_tau_fixed)

_, tauAvg = avg_over_simulations(keys_adaptive, list_tau_adaptive, list_tau_fixed)

N_CASES = 4
color_cases = ['blue', 'green', 'cyan', 'magenta']

fixed_local_it_indexes = [i for i, x in enumerate(list_tau_fixed) if x > 0]
xaxis = [list_tau_fixed[i] for i in fixed_local_it_indexes]
single_point = np.ones(len(xaxis))


plt.figure(1, figsize=(8, 6))

for c in range(0, N_CASES):
    plt.semilogx(xaxis, [avg_list_loss[c][i] for i in fixed_local_it_indexes], label='Case' + str(c+1),
                 color=color_cases[c])

if loss_centralized is not None:
    plt.semilogx(xaxis, loss_centralized * single_point, '--', label='Centralized case', color='black')

plt.legend(loc='upper right', fontsize=legend_fontsize)
plt.xlabel('Local Update Times $\\tau$', fontsize=label_fontsize)
plt.ylabel('Loss Value', fontsize=label_fontsize)


plt.gca().yaxis.set_major_formatter(FormatStrFormatter('%.3f'))


plt.xticks(fontsize=tick_fontsize)
plt.yticks(fontsize=tick_fontsize)


plt.tight_layout()


plt.savefig("loss_plot.pdf", format='pdf', bbox_inches='tight')
plt.savefig("loss_plot.svg", format='svg', bbox_inches='tight')

plt.figure(2, figsize=(8, 6))

for c in range(0, N_CASES):
    plt.semilogx(xaxis, [avg_list_acc[c][i] for i in fixed_local_it_indexes], label='Case' + str(c+1),
                 color=color_cases[c])

if accuracy_centralized is not None:
    plt.semilogx(xaxis, accuracy_centralized * single_point, '--', label='Centralized case', color='black')

plt.legend(loc='upper right', fontsize=legend_fontsize)
plt.xlabel('Local Update Times $\\tau$', fontsize=label_fontsize)
plt.ylabel('Classification Accuracy', fontsize=label_fontsize)


plt.gca().yaxis.set_major_formatter(FormatStrFormatter('%.3f'))


plt.xticks(fontsize=tick_fontsize)
plt.yticks(fontsize=tick_fontsize)

plt.tight_layout()


plt.savefig("accuracy_plot.pdf", format='pdf', bbox_inches='tight')
plt.savefig("accuracy_plot.svg", format='svg', bbox_inches='tight')

plt.show()