diff --git a/scripts/bitcoin_m2_chart.py b/scripts/bitcoin_m2_chart.py index 3ed5268..409be13 100644 --- a/scripts/bitcoin_m2_chart.py +++ b/scripts/bitcoin_m2_chart.py @@ -3,8 +3,9 @@ ---------------------- Plot Bitcoin price (log scale) versus global M2 money supply (rebased to 100), with M2 shifted forward by 90 days so that both series share the same x-axis. -Show only data from July 1, 2024 onward. White background, two y-axes on the right, -monthly x-ticks, and friendly error message if GLOBAL_M2 is missing. +Use the full range provided by ``--start``/``--end``. White background, two y-axes +on the right, monthly x-ticks, and friendly error message if ``GLOBAL_M2`` is +missing. """ from __future__ import annotations @@ -65,8 +66,9 @@ def plot_bitcoin_m2( ) -> plt.Figure: """ Plot Bitcoin (log scale) and Global M2 (rebased to 100) on a shared x-axis, - with M2 shifted forward by `offset_days` (90 days). Show only data from - July 1, 2024 onward. White background, two y-axes on the right, monthly x-ticks. + with M2 shifted forward by ``offset_days`` (90 days). Data is shown for the + entire range provided by ``--start``/``--end``. White background, two + y-axes on the right, monthly x-ticks. """ # ────────────────────────────────────────────────────────────────────────── @@ -82,11 +84,10 @@ def plot_bitcoin_m2( m2_shifted.index = m2_shifted.index + pd.Timedelta(days=offset_days) # ────────────────────────────────────────────────────────────────────────── - # 3) CROP BOTH SERIES TO START ON JULY 1, 2024 (user request) + # 3) USE FULL RANGE FROM --start (no hard-coded crop) # ────────────────────────────────────────────────────────────────────────── - crop_start = pd.to_datetime("2024-07-01") - btc_cropped = btc_clean.loc[btc_clean.index >= crop_start] - m2_cropped = m2_shifted.loc[m2_shifted.index >= crop_start] + btc_cropped = btc_clean + m2_cropped = m2_shifted # ────────────────────────────────────────────────────────────────────────── # 4) FIND OVERLAP WINDOW: plot only dates where BOTH series exist @@ -96,7 +97,7 @@ def plot_bitcoin_m2( if overlap_start >= overlap_end: raise ValueError( - f"No overlapping range from {crop_start.date()} after shifting M2 by {offset_days} days." + f"No overlapping range after shifting M2 by {offset_days} days." ) btc_overlap = btc_cropped.loc[overlap_start:overlap_end]