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LastAncientOne · web-flow · commit 2126fe632ea4 · 2020-12-12T11:50:59.000-08:00
diff --git a/Python_8_Plot_Bokeh_Candlestick.py b/Python_8_Plot_Bokeh_Candlestick.py
@@ -0,0 +1,48 @@
+# -*- coding: utf-8 -*-
+"""
+Created on Fri Nov 27 08:09:11 2020
+
+@author: Tin
+"""
+# Plot Candlestick
+import pandas as pd # Dataframe Library
+from math import pi
+from bokeh.plotting import figure, show, output_file
+
+pd.set_option('max_columns', None) # To show all columns
+
+import yfinance as yf
+yf.pdr_override()
+
+
+# input
+symbol = 'AAPL'
+start = '2019-12-01'
+end = '2020-01-01'
+
+
+# dataframe
+df = yf.download(symbol,start,end)
+
+df["Date"] = pd.to_datetime(df.index)
+
+mids = (df['Open'] + df['Adj Close'])/2
+spans = abs(df['Adj Close']-df['Open'])
+
+inc = df['Adj Close'] > df['Open']
+dec = df['Open'] > df['Adj 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, plot_width=1000, title = symbol + " 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['Adj Close'][inc], fill_color="#D5E1DD", line_color="black")
+p.vbar(df.Date[dec], w, df.Open[dec], df['Adj Close'][dec], fill_color="#F2583E", line_color="black")
+
+output_file("candlestick.html", title= symbol + " candlestick")
+
+show(p)  # open a browser
