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@ -14,6 +14,7 @@ from pypinfo.core import build_query, create_client, create_config, parse_query_
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from pypinfo.db import get_credentials
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import matplotlib.pyplot as plt
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from matplotlib.dates import date2num
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import matplotlib.ticker as mtick
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from scipy.interpolate import make_interp_spline
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import numpy as np
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@ -116,11 +117,12 @@ def plot_main():
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versions = db.fetch_python_version()
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biggest_value = max(version["download_count"] for version in versions)
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for row in versions:
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if row["download_count"] > biggest_value / 20:
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by_version[row["python_version"]][0].append(
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mean_date(row["start_date"], row["end_date"])
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)
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by_version[row["python_version"]][1].append(row["download_count"])
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if row["download_count"] <= biggest_value / 20:
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continue
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mid_of_month = mean_date(row["start_date"], row["end_date"])
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_, number_of_days = calendar.monthrange(mid_of_month.year, mid_of_month.month)
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by_version[row["python_version"]][0].append(mid_of_month)
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by_version[row["python_version"]][1].append(row["download_count"] / number_of_days)
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plt.style.use("tableau-colorblind10")
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plt.figure(figsize=(10, 10 * 2 / 3))
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fmt = iter(cycle(["-", "--", ":", "-."]))
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@ -135,7 +137,7 @@ def plot_main():
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smooth_y = spline(smooth_x)
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plt.plot_date(smooth_x, smooth_y, label=version, fmt=next(fmt))
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plt.xlabel("Date")
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plt.ylabel("PyPI downloads")
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plt.ylabel("PyPI daily downloads")
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plt.legend()
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plt.savefig("python-versions.png")
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@ -166,25 +168,27 @@ def plot_pct():
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versions.groupby("start_date").agg(monthly_downloads=("download_count", "sum")),
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on="start_date",
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)
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versions["pct"] = 100 * versions.download_count / versions.monthly_downloads
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versions["date"] = pd.to_datetime(versions.start_date) + timedelta(days=14)
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versions["pct"] = versions.download_count / versions.monthly_downloads
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versions["date"] = pd.to_datetime(versions.start_date).dt.to_period('M')
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versions.set_index(["Python version", "date"], inplace=True)
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to_plot = versions.pct.unstack(0, fill_value=0)
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to_plot.sort_values(
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by="Python version", ascending=False, axis=1, inplace=True, key=by_versions
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)
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pd.options.display.float_format = '{:.2%}'.format
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print(to_plot.tail(24))
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for version in HIDE:
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del to_plot[version]
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del to_plot["Other"]
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plt.style.use("tableau-colorblind10")
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to_plot.plot.area(
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ax = to_plot.plot.area(
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stacked=True,
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figsize=(10, 10 * 2 / 3),
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title="% of PyPI download by Python version",
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legend="reverse",
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ylabel="%",
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)
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ax.yaxis.set_major_formatter(mtick.PercentFormatter(xmax=1))
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plt.savefig("python-versions-pct.png")
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