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| 1 | +import yfinance as yf |
| 2 | +import mplfinance as mpf |
| 3 | +import matplotlib.pyplot as plt |
| 4 | +import matplotlib.patches as mpatches |
| 5 | +import pandas as pd |
| 6 | +import numpy as np |
| 7 | + |
| 8 | +# Dates to get stock data |
| 9 | +start_date = "2020-01-01" |
| 10 | +end_date = "2023-06-15" |
| 11 | + |
| 12 | +# Fetch Tesla stock data |
| 13 | +tesla_data = yf.download("TSLA", start=start_date, end=end_date) |
| 14 | +tesla_weekly_data = tesla_data.resample("W").agg( |
| 15 | + {"Open": "first", "High": "max", "Low": "min", "Close": "last", "Volume": "sum"} |
| 16 | + ).dropna() |
| 17 | + |
| 18 | +# Get the latest closing price |
| 19 | +latest_price = tesla_weekly_data['Close'][-1] |
| 20 | + |
| 21 | +# Create additional plot |
| 22 | +close_price = tesla_weekly_data['Close'] |
| 23 | +apd = mpf.make_addplot(close_price, color='cyan', width=2) |
| 24 | + |
| 25 | +# Plot the candlestick chart |
| 26 | +fig, axes = mpf.plot(tesla_weekly_data, |
| 27 | + type='candle', |
| 28 | + addplot=apd, |
| 29 | + style='yahoo', |
| 30 | + title='Tesla Stock Prices', |
| 31 | + ylabel='Price', |
| 32 | + xlabel='Date', |
| 33 | + volume=True, |
| 34 | + ylabel_lower='Volume', |
| 35 | + volume_panel=1, |
| 36 | + figsize=(16, 8), |
| 37 | + returnfig=True |
| 38 | + ) |
| 39 | + |
| 40 | +# Move the y-axis labels to the left side |
| 41 | +axes[0].yaxis.tick_left() |
| 42 | +axes[1].yaxis.tick_left() |
| 43 | + |
| 44 | +# Adjust the position of the y-axis label for price |
| 45 | +axes[0].yaxis.set_label_coords(-0.08, 0.5) |
| 46 | + |
| 47 | +# Adjust the position of the y-axis label for volume |
| 48 | +axes[1].yaxis.set_label_coords(-0.08, 0.5) |
| 49 | + |
| 50 | +# Set y-axis label for price and volume |
| 51 | +axes[0].set_ylabel('Price', rotation=0, labelpad=20) |
| 52 | +axes[1].set_ylabel('Volume', rotation=0, labelpad=20) |
| 53 | + |
| 54 | +# Make the legend box |
| 55 | +handles = axes[0].get_legend_handles_labels()[0] |
| 56 | +red_patch = mpatches.Patch(color='red') |
| 57 | +green_patch = mpatches.Patch(color='green') |
| 58 | +cyan_patch = mpatches.Patch(color='cyan') |
| 59 | +handles = handles[:2] + [red_patch, green_patch, cyan_patch] |
| 60 | +labels = ["Price Up", "Price Down", "Closing Price"] |
| 61 | +axes[0].legend(handles=handles, labels=labels) |
| 62 | + |
| 63 | +# Add a box to display the current price |
| 64 | +latest_price_text = f"Current Price: ${latest_price:.2f}" |
| 65 | +box_props = dict(boxstyle='round', facecolor='white', edgecolor='black', alpha=0.8) |
| 66 | +axes[0].text(0.02, 0.95, latest_price_text, transform=axes[0].transAxes, |
| 67 | + fontsize=12, verticalalignment='top', bbox=box_props) |
| 68 | + |
| 69 | +# Function to create hover annotations |
| 70 | +def hover_annotations(data): |
| 71 | + |
| 72 | + annot_visible = False |
| 73 | + annot = axes[0].text(0, 0, '', visible=False, ha='left', va='top') |
| 74 | + |
| 75 | + def onmove(event): |
| 76 | + nonlocal annot_visible |
| 77 | + nonlocal annot |
| 78 | + |
| 79 | + if event.inaxes == axes[0]: |
| 80 | + index = int(event.xdata) |
| 81 | + if index >= len(data.index): |
| 82 | + index = -1 |
| 83 | + elif index < 0: |
| 84 | + index = 0 |
| 85 | + values = data.iloc[index] |
| 86 | + mytext = (f"{values.name.date().strftime('%m/%d/%Y'):}\n"+ |
| 87 | + f"O: {values['Open']:.2f}\n"+ |
| 88 | + f"H: {values['High']:.2f}\n"+ |
| 89 | + f"L: {values['Low']:.2f}\n"+ |
| 90 | + f"C: {values['Close']:.2f}\n"+ |
| 91 | + f"V: {values['Volume']:.0f}" |
| 92 | + ) |
| 93 | + |
| 94 | + annot_visible = True |
| 95 | + else: |
| 96 | + mytext = '' |
| 97 | + annot_visible = False |
| 98 | + |
| 99 | + annot.set_position((event.xdata,event.ydata)) |
| 100 | + annot.set_text(mytext) |
| 101 | + annot.set_visible(annot_visible) |
| 102 | + fig.canvas.draw_idle() |
| 103 | + |
| 104 | + fig.canvas.mpl_connect('motion_notify_event', onmove) |
| 105 | + |
| 106 | + return annot |
| 107 | + |
| 108 | + |
| 109 | +# Attach hover annotations to the plot |
| 110 | +annotations = hover_annotations(tesla_weekly_data) |
| 111 | + |
| 112 | +# Display the chart |
| 113 | +plt.show() |
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