docs(readme): split project growth charts

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Hakan Seven committed 2026-09-02 23:37:43 +03:00
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@@ -178,7 +178,7 @@ jobs:
print(f"supporters: {len(supporters)}")
PY
# Publish one themed growth chart for stars and release downloads.
# Publish separate light/dark charts for stars and release downloads.
- name: Generate project growth charts
env:
GITHUB_TOKEN: ${{ secrets.OCS_GITHUB_TOKEN }}
+13 -1
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@@ -209,11 +209,23 @@ Bug reports, focused pull requests, translations, documentation improvements, an
## Project growth
### Stars
<a href="https://github.com/HakanSeven12/OpenCADStudio/stargazers">
<picture>
<source media="(prefers-color-scheme: dark)" srcset="https://www.opencadstudio.com/star-history-dark.svg">
<source media="(prefers-color-scheme: light)" srcset="https://www.opencadstudio.com/star-history-light.svg">
<img alt="Open CAD Studio stars and release downloads" src="https://www.opencadstudio.com/star-history-light.svg">
<img alt="Open CAD Studio star history" src="https://www.opencadstudio.com/star-history-light.svg">
</picture>
</a>
### Release downloads
<a href="https://github.com/HakanSeven12/OpenCADStudio/releases">
<picture>
<source media="(prefers-color-scheme: dark)" srcset="https://www.opencadstudio.com/download-history-dark.svg">
<source media="(prefers-color-scheme: light)" srcset="https://www.opencadstudio.com/download-history-light.svg">
<img alt="Open CAD Studio release download history" src="https://www.opencadstudio.com/download-history-light.svg">
</picture>
</a>
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@@ -162,39 +162,70 @@ def render_svg(
dates: list[datetime],
releases: list[tuple[str, datetime, int]],
theme: str,
chart: str,
) -> str:
colors = THEMES[theme]
now = datetime.now(timezone.utc)
start = min(dates[0], releases[0][1]) - timedelta(days=2)
end = max(now, dates[-1], releases[-1][1]) + timedelta(days=2)
stars = chart == "stars"
if stars:
points = [(moment, count) for count, moment in enumerate(dates, 1)]
title = f"{repository.split('/')[-1]} Stars"
subtitle = f"{len(dates)} GitHub stars · Updated {now:%d %b %Y}"
legend = "GitHub stars"
axis_label = "Stars"
line_color = colors["line"]
point_color = colors["point"]
last_label = f"{len(dates)} stars"
else:
points = [(published, downloads) for _, published, downloads in releases]
total_downloads = sum(downloads for _, _, downloads in releases)
title = f"{repository.split('/')[-1]} Release Downloads"
subtitle = (
f"{total_downloads:,} cleaned asset downloads across {len(releases)} releases "
f"· Latest excluded · Updated {now:%d %b %Y}"
)
legend = "Release downloads"
axis_label = "Downloads / release"
line_color = colors["download_line"]
point_color = colors["download_point"]
last_label = f"{releases[-1][0]} · {releases[-1][2]}"
start = points[0][0] - timedelta(days=2)
end = max(now, points[-1][0]) + timedelta(days=2)
duration = max((end - start).total_seconds(), 1)
plot_width = PLOT_RIGHT - PLOT_LEFT
plot_height = PLOT_BOTTOM - PLOT_TOP
y_top, y_step = nice_axis(len(dates))
download_top, download_step = nice_axis(max(downloads for _, _, downloads in releases))
y_top, y_step = nice_axis(max(value for _, value in points))
def x_position(moment: datetime) -> float:
ratio = (moment - start).total_seconds() / duration
return PLOT_LEFT + ratio * plot_width
def y_position(stars: int) -> float:
return PLOT_BOTTOM - (stars / y_top) * plot_height
def y_position(value: int) -> float:
return PLOT_BOTTOM - (value / y_top) * plot_height
def download_y_position(downloads: int) -> float:
return PLOT_BOTTOM - (downloads / download_top) * plot_height
line_parts = [f"M {PLOT_LEFT:.1f} {PLOT_BOTTOM:.1f}"]
for count, moment in enumerate(dates, 1):
line_parts.append(f"H {x_position(moment):.1f} V {y_position(count):.1f}")
line_path = " ".join(line_parts)
area_path = f"{line_path} V {PLOT_BOTTOM:.1f} H {PLOT_LEFT:.1f} Z"
download_path = " ".join(
(
"M" if index == 0 else "L"
if stars:
line_parts = [f"M {PLOT_LEFT:.1f} {PLOT_BOTTOM:.1f}"]
for moment, value in points:
line_parts.append(f"H {x_position(moment):.1f} V {y_position(value):.1f}")
line_path = " ".join(line_parts)
area = (
f'<path d="{line_path} V {PLOT_BOTTOM:.1f} H {PLOT_LEFT:.1f} Z" '
'fill="url(#series-area)" />'
)
point_marks = ""
else:
line_path = " ".join(
("M" if index == 0 else "L")
+ f" {x_position(moment):.1f} {y_position(value):.1f}"
for index, (moment, value) in enumerate(points)
)
area = ""
point_marks = "".join(
f'<circle cx="{x_position(moment):.1f}" cy="{y_position(value):.1f}" '
f'r="2.5" fill="{point_color}" />'
for moment, value in points
)
+ f" {x_position(published):.1f} {download_y_position(downloads):.1f}"
for index, (_, published, downloads) in enumerate(releases)
)
grid = []
for value in range(0, y_top + 1, y_step):
@@ -208,18 +239,6 @@ def render_svg(
f'fill="{colors["muted"]}" font-size="12">{value}</text>'
)
download_axis = []
for value in range(0, download_top + 1, download_step):
y = download_y_position(value)
download_axis.append(
f'<line x1="{PLOT_RIGHT}" y1="{y:.1f}" x2="{PLOT_RIGHT + 6}" y2="{y:.1f}" '
f'stroke="{colors["download_line"]}" stroke-width="1" />'
)
download_axis.append(
f'<text x="{PLOT_RIGHT + 12}" y="{y + 4:.1f}" text-anchor="start" '
f'fill="{colors["download_line"]}" font-size="12">{value}</text>'
)
x_labels = []
for index in range(5):
moment = start + (end - start) * (index / 4)
@@ -237,30 +256,22 @@ def render_svg(
f'fill="{colors["muted"]}" font-size="12">{escape(label)}</text>'
)
title = f"{repository.split('/')[-1]} Growth"
total_downloads = sum(downloads for _, _, downloads in releases)
subtitle = (
f"{len(dates)} GitHub stars · {total_downloads:,} cleaned asset downloads across "
f"{len(releases)} releases · Latest excluded · Updated {now:%d %b %Y}"
)
last_x = x_position(dates[-1])
last_y = y_position(len(dates))
label_y = max(PLOT_TOP + 16, last_y - 14)
last_release, last_published, last_downloads = releases[-1]
last_release_x = x_position(last_published)
last_release_y = download_y_position(last_downloads)
download_points = "".join(
f'<circle cx="{x_position(published):.1f}" cy="{download_y_position(downloads):.1f}" '
f'r="2.5" fill="{colors["download_point"]}" />'
for _, published, downloads in releases
)
last_x = x_position(points[-1][0])
last_y = y_position(points[-1][1])
if stars:
label_x = PLOT_RIGHT
label_y = max(PLOT_TOP + 16, last_y - 14)
label_anchor = "end"
else:
label_x = last_x - 28
label_y = min(PLOT_BOTTOM - 8, last_y + 20)
label_anchor = "end"
return f'''<svg xmlns="http://www.w3.org/2000/svg" width="{WIDTH}" height="{HEIGHT}" viewBox="0 0 {WIDTH} {HEIGHT}" role="img" aria-labelledby="title description">
<title id="title">{escape(title)}</title>
<desc id="description">{escape(subtitle)}</desc>
<defs>
<linearGradient id="star-area" x1="0" y1="0" x2="0" y2="1">
<linearGradient id="series-area" x1="0" y1="0" x2="0" y2="1">
<stop offset="0%" stop-color="{colors["area"]}" stop-opacity="0.34" />
<stop offset="100%" stop-color="{colors["area"]}" stop-opacity="0.03" />
</linearGradient>
@@ -269,24 +280,16 @@ def render_svg(
<g font-family="-apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif">
<text x="{PLOT_LEFT}" y="34" fill="{colors["text"]}" font-size="21" font-weight="700">{escape(title)}</text>
<text x="{PLOT_LEFT}" y="58" fill="{colors["muted"]}" font-size="13">{escape(subtitle)}</text>
<line x1="{PLOT_LEFT}" y1="82" x2="{PLOT_LEFT + 24}" y2="82" stroke="{colors["line"]}" stroke-width="3" />
<text x="{PLOT_LEFT + 32}" y="86" fill="{colors["text"]}" font-size="12">GitHub stars</text>
<line x1="{PLOT_LEFT + 138}" y1="82" x2="{PLOT_LEFT + 162}" y2="82" stroke="{colors["download_line"]}" stroke-width="3" />
<circle cx="{PLOT_LEFT + 150}" cy="82" r="3" fill="{colors["download_point"]}" />
<text x="{PLOT_LEFT + 170}" y="86" fill="{colors["text"]}" font-size="12">Release downloads</text>
<text x="{PLOT_LEFT}" y="{PLOT_TOP - 8}" fill="{colors["line"]}" font-size="12">Stars</text>
<text x="{PLOT_RIGHT}" y="{PLOT_TOP - 8}" text-anchor="end" fill="{colors["download_line"]}" font-size="12">Downloads / release</text>
<line x1="{PLOT_LEFT}" y1="82" x2="{PLOT_LEFT + 24}" y2="82" stroke="{line_color}" stroke-width="3" />
<text x="{PLOT_LEFT + 32}" y="86" fill="{colors["text"]}" font-size="12">{legend}</text>
<text x="{PLOT_LEFT}" y="{PLOT_TOP - 8}" fill="{line_color}" font-size="12">{axis_label}</text>
{''.join(grid)}
{''.join(download_axis)}
{''.join(x_labels)}
<path d="{area_path}" fill="url(#star-area)" />
<path d="{line_path}" fill="none" stroke="{colors["line"]}" stroke-width="3" stroke-linecap="round" stroke-linejoin="round" />
<path d="{download_path}" fill="none" stroke="{colors["download_line"]}" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round" />
{download_points}
<circle cx="{last_x:.1f}" cy="{last_y:.1f}" r="5" fill="{colors["point"]}" stroke="{colors["background"]}" stroke-width="3" />
<text x="{PLOT_RIGHT}" y="{label_y:.1f}" text-anchor="end" fill="{colors["text"]}" font-size="14" font-weight="700">{len(dates)} stars</text>
<circle cx="{last_release_x:.1f}" cy="{last_release_y:.1f}" r="4.5" fill="{colors["download_point"]}" stroke="{colors["background"]}" stroke-width="2" />
<text x="{last_release_x - 28:.1f}" y="{min(PLOT_BOTTOM - 8, last_release_y + 20):.1f}" text-anchor="end" fill="{colors["download_line"]}" font-size="13" font-weight="700">{escape(last_release)} · {last_downloads}</text>
{area}
<path d="{line_path}" fill="none" stroke="{line_color}" stroke-width="3" stroke-linecap="round" stroke-linejoin="round" />
{point_marks}
<circle cx="{last_x:.1f}" cy="{last_y:.1f}" r="5" fill="{point_color}" stroke="{colors["background"]}" stroke-width="3" />
<text x="{label_x:.1f}" y="{label_y:.1f}" text-anchor="{label_anchor}" fill="{line_color}" font-size="14" font-weight="700">{escape(last_label)}</text>
</g>
</svg>
'''
@@ -306,10 +309,12 @@ def main() -> None:
releases = fetch_release_downloads(args.repository, token)
args.output_dir.mkdir(parents=True, exist_ok=True)
for theme in THEMES:
output = args.output_dir / f"star-history-{theme}.svg"
output.write_text(
render_svg(args.repository, dates, releases, theme), encoding="utf-8"
)
for chart in ("stars", "downloads"):
output = args.output_dir / f"{chart[:-1]}-history-{theme}.svg"
output.write_text(
render_svg(args.repository, dates, releases, theme, chart),
encoding="utf-8",
)
print(
f"growth history: {len(dates)} stars, "
f"{sum(downloads for _, _, downloads in releases)} downloads"