if len(sys.argv) <= 1:

print "Specify a process to monitor"

sys.exit(1)

process=sys.argv[1]

pid=get_pid(process)

if pid == "":

print "No PID found"

sys.exit(1)

print "Process: %s"%process

print "Pid: %s"%pid

print 'NO. CPU MEMORY DISK I/O'

matplotlib.rcParams['toolbar'] = 'None'

plt.figure(figsize=(20,10))

i=0

while True:

i+=1

plt.ylim(0,100)

plt.xlim(0,N)

_cpu=data.cpu(pid,process)

_mem=data.mem(pid, process)

_disk=data.disk()

_io=data.io()

print i,'\t',_cpu,'\t',_mem,'\t',_disk,'\t',_io

cpu.append(_cpu)

mem.append(_mem)

#disk.append(_disk)

#io.append(_io)

plt.grid(True)

plt.xlabel('TIME IN S')

plt.ylabel('USAGE IN %')

plt.title(' - - SYSTEM MONITOR - - ')

cpu_label='CPU ('+_cpu+'%)'

mem_label='MEM ('+_mem+'%)'

disk_label='DISK ('+_disk+'KB/S)'

io_label='IO ('+_io+'KB/S)'

plt.plot(cpu[-60:-1],'g', label=cpu_label)

plt.plot(mem[-60:-1],'r', label=mem_label)

plt.plot(disk[-60:-1],'k', label=disk_label)

plt.plot(io[-60:-1],'b', label=io_label)

plt.legend(loc='upper center', bbox_to_anchor=(0.5, -0.06,0,0.04), ncol=5)

if len(cpu)>N:

del cpu[0]

del mem[0]

#del disk[0]

#del io[0]

plt.draw()

matplotlib.interactive(True)

plt.show()

pipe=Popen("pgrep -u %s"%name, shell=True, stdout=PIPE).stdout

pid=pipe.read()

try:

int(pid)

except ValueError:

pipe = Popen("pgrep %s"%name, shell=True, stdout=PIPE).stdout

pid=pipe.read()