import os
import subprocess


def plot(start, end, states=1, script="anim3d.plt"):
    path = 'gnuplot/'
    if os.name == 'nt':
        path = path.replace('/','\\')
    subprocess.run(["gnuplot",
        "-e", f"states={states};",
        "-e", f"start={start};" ,
        "-e", f"end={end};",
        "-c", path + script])