import pandas as pd
import numpy as np
import matplotlib.pyplot as plt

from bokeh.plotting import figure, output_notebook, show
from bokeh.layouts import column
output_notebook()

# read csf file
df = pd.read_csv('data/actstream.csv', index_col='timestamp', parse_dates=True)

# 특정 열의 값 필터링하기
df = df[(df.actor != 'konolabs …