#coding=utf-8
import time
from selenium import webdriver
from selenium.webdriver.chrome.options import Options

user_agent = 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.50 Safari/537.36'

options = webdriver.ChromeOptions()
#options.headless = True
options.add_argument("--headless")
options.add_argument('no-sandbox')
options.add_argument('user-agent={user_agent}')
driver = webdriver.Chrome(executable_path='C:/Users/xxxxx/AppData/Local/Python/chromedriver_win32/chromedriver.exe', chrome_options=options, service_args=['--verbose'])


URL = 'http://example.com/graph.html'

driver.get(URL)
S = lambda X: driver.execute_script('return document.body.parentNode.scroll'+X)
driver.set_window_size(S('Width'),S('Height')) # May need manual adjustment
driver.find_element_by_id('tttt').screenshot('1.png')

driver.quit()