テクニカル指標
technical_indicator

!pip install mpl_finance #Collaboratoryに入っていないライブラリを読み込みます
import matplotlib
import matplotlib.pyplot as plt
import matplotlib.dates as mdates
import pandas as pd
import mpl_finance
import sys
import numpy as np
from datetime import datetime
from matplotlib.offsetbox import OffsetImage, AnnotationBbox
import requests
import io

#ファイルの読み込み
URL = "https://neulab.co.jp/wp-content/uploads/pseudo_data.csv" #csvファイルのURL

datafile = requests.get(URL)#ファイルの読み込み

#データフレームの作成
df_temp = pd.read_csv(io.BytesIO(datafile.content), header=0, index_col=0, parse_dates=True, encoding="UTF-8")

df = df_temp.loc[:,['Open','High','Low','Close']]
df.head()

df['tp'] = df.loc[:,['High', 'Low', 'Close']].mean(axis='columns')
ma_tp = df['tp'].rolling(20).mean()
df['avd_tp'] = (df['tp'] - ma_tp).abs().rolling(20).mean()

df_cci = (df['tp'] - df['tp'].rolling(20).mean())/(0.015 * df['avd_tp'])

canvas_color = '#fffafa'
line_color = '#c8ced1'
font_color = '#171510'
colorup = '#bf0000'
colordown = '#006fbf'

n_data = -100
data = df[n_data:]
ohlc = np.vstack((range(len(data)), data.T)).T

fig, (ax1, ax2) = plt.subplots(2, 1, gridspec_kw={'height_ratios': [10, 6]}, sharex=True, figsize=(12,9))
fig.patch.set_facecolor(canvas_color)
ax1.patch.set_facecolor(canvas_color)
mpl_finance.candlestick_ohlc(ax1, ohlc, width=0.5, alpha=1, colorup=colorup, colordown=colordown)
ax2.patch.set_facecolor(canvas_color)
ax2.plot(range(len(data)), df_cci.values[n_data:], color='red', ls='-', label='CCI(20)')
ax1.grid()
ax2.grid()

#ロゴ読み込み
logoURL = "https://neulab.co.jp/wp-content/uploads/logo.png" #logoファイルのURL
img_c = plt.imread(logoURL)
imagebox = OffsetImage(img_c, zoom=0.020) #画像をimageboxにいれる。
imagebox.image.axes = ax1
im_sabo = AnnotationBbox(imagebox, (0, 9850), xybox=(0, 9950), xycoords="data", boxcoords="data", pad=0.3, frameon=False)

l1,l2 = ax2.get_legend_handles_labels()
ax2.legend(l1,l2, fontsize=14, edgecolor='none', facecolor=canvas_color)

ax1.add_artist(im_sabo)
ax1.set_ylabel("Price of Something", fontsize=22)
ax1.set_ylim(9000., 10000.)
ax1.yaxis.tick_right()
ax1.yaxis.set_label_coords(0, 0.5)
ax1.tick_params(labelsize=24, labelcolor=font_color, color=line_color)

ax1.spines['left'].set_linewidth(0)
ax1.spines['right'].set_linewidth(0)
ax1.spines['top'].set_linewidth(0)
ax1.spines['bottom'].set_linewidth(0)

ax2.yaxis.tick_right()
ax2.set_ylim([-200,200])
ax2.tick_params(labelsize=22, labelcolor=font_color, color=line_color)
#ax2.set_yticks(np.linspace(0,100,6))

ax2.spines['left'].set_color(line_color)
ax2.spines['right'].set_color(line_color)
ax2.spines['top'].set_color(line_color)
ax2.spines['bottom'].set_color(line_color)

xtick0 = 2
plt.xticks(range(xtick0,len(data),12), [x.strftime('%m/%d') for x in df_cci.index][xtick0::12])

plt.subplots_adjust(left=0.05, right=0.89, bottom=0.1, top=0.99)
plt.grid(which='major',color=line_color,linestyle='-')
plt.grid(which='minor',color=line_color,linestyle='-')

ax2.grid(linestyle='--', lw=1)
ax1.set_axisbelow(True)

fig.savefig('CCI.png', facecolor=fig.get_facecolor(), edgecolor='none')