import ee
import sys

raw = ee.read_ltspice_raw(sys.argv[1])

#print("Variables:")
#for i, v in enumerate(raw.variables):
#  print("{:2}: kind: {:20} expression: {}".format(i, v.kind, v.expression))

#for i, v in enumerate(raw.variables):
#  print("{:2}: kind: {:20} expression: {}".format(i, v.kind, v.expression))
#  for p in raw.values[i]:
#    print("  {}".format(p))

xs = raw.get_values('V(load)')

import matplotlib
matplotlib.use('Agg') 

import matplotlib.pyplot as plt
from matplotlib.ticker import FuncFormatter, MaxNLocator
fig = plt.figure()
ax = fig.add_subplot(111)
ax.plot(xs)

with open("ltspice.png", "wb") as f:
  plt.savefig(f, format="png")