gantt_charts

import matplotlib.pyplot as plt

fig, gnt = plt.subplots()

#---------GRANICE OSI Y------------------
gnt.set_ylim(0,75)

#----------GRANICE OSI X-----------------
gnt.set_xlim(0,20)

#---------PODPIS OSI X-------------------
gnt.set_xlabel('Time units [T]')

#---------PODPIS OSI Y-------------------
gnt.set_ylabel('Process')

#---------SZEROKOŚCI NA OSI Y------------
gnt.set_yticks([7,23,39,53,68])

#---------TICKI NA OSI X------------------
gnt.set_xticks([1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20])

#--------PODPISY NA OSI Y----------------
gnt.set_yticklabels(['A','B','C','D','E'])
#--------WŁĄCZ GRIDA---------------------
gnt.grid(True)

#--------MODELOWANIE PASKÓW--------------
#format : ([start_time,duration], (lower_y, height), facecolors=('tab:colours'))
gnt.broken_barh([(0,3)],(0,15),facecolors=('tab:red'))
gnt.broken_barh([(3,6)],(15,15),facecolors=('tab:orange'))
gnt.broken_barh([(9,4)],(30,15),facecolors=('tab:blue'))
gnt.broken_barh([(13,5)],(45,15),facecolors=('tab:green'))
gnt.broken_barh([(18,2)],(60,15),facecolors=('tab:purple'))

plt.savefig('gantt1.png')