# doctest: +SKIP_FILE
from math import pi
import pandas as pd
from bokeh.plotting import figure, show, output_file
from bokeh.sampledata.stocks import MSFT
df = pd.DataFrame(MSFT)[:50]
df["date"] = pd.to_datetime(df["date"])
inc = df.close > df.open
dec = df.open > df.close
w = 12 * 60 * 60 * 1000 # half day in ms
TOOLS = "pan,wheel_zoom,box_zoom,reset,save"
p = figure(x_axis_type="datetime", tools=TOOLS, min_width=1000, title="MSFT Candlestick")
p.xaxis.major_label_orientation = pi / 4
p.grid.grid_line_alpha = 0.3
p.segment(df.date, df.high, df.date, df.low, color="black")
p.vbar(df.date[inc], w, df.open[inc], df.close[inc], fill_color="#D5E1DD", line_color="black")
p.vbar(df.date[dec], w, df.open[dec], df.close[dec], fill_color="#F2583E", line_color="black")
output_file("candlestick.html", title="candlestick.py example")
show(p) # open a browser