fixes saving .png figure in full size

import struct

import numpy as np

import pandas as pd

import matplotlib

import tkinter

matplotlib.use('TkAgg')   # Qt4Agg  TkAgg Gtk3Agg

import matplotlib.pyplot as plt

# set matplotlib in interactive mode (plots figure and return control)

plt.ion()

plt.close('all')

# plt.ion()

# plt.close('all')

parser = argparse.ArgumentParser(description='Analyze memory output file')

parser.add_argument('input',type=str,help='Memory analysis file (e.g. mem_analysis.csv)')

df = df.groupby(df.columns.tolist(),as_index=False).size()

df = df.rename(columns={'size': 'count'})

# df.loc[df['action_type'] == 'D', 'frame'] += 0.9

# remove column 'action_type'

df.drop(columns = ['action_type'])

# insert the legend below the graph         

ax.legend(loc="upper left", bbox_to_anchor=(0, -0.1), ncol=2, borderaxespad=0, fontsize='small')

# magnify to "almost" fullscreen size

# magnify to "almost" fullscreen size (select the alternative for your backend)

fig = plt.gcf()

fig.set_size_inches(15, 9)      # we need to set the size manually, otherwise savefig will save the figure in the default size

mng = plt.get_current_fig_manager()

mng.full_screen_toggle()

# mng.frame.Maximize(True)

# mng.window.showMaximized()

# mng.window.state('zoomed')

# show and save the figure

# show and save the figure (use block=True to wait until Figure is closed manually)

plt.savefig(os.path.splitext(args.input)[0] + '.png', dpi=100, bbox_inches='tight')

plt.show(block=True)

# plt.savefig(os.path.splitext(args.input)[0] + '.png', dpi=600)