WUT_Computer_Science/Programming/WDWR/projekt/graph.py
Krzysztof kuhy Rudnicki bd24dd57ea Hold the coursework to the same lint bar as the tooling
kuhy overruled the "do not fix coursework to be better than it was submitted"
rule: git history is the archive, so the working tree can be clean. This lands
the config and the mechanical half of the cleanup -- 9,281 ruff findings under
the fleet config down to 3,686, with no per-file-ignores anywhere.

What is in here:

- pyproject.toml, the first one in this repo. select = ["ALL"], mypy strict,
  and the vendored list mirrored into ruff exclude and coverage omit. Five
  rules are off and each says why; CPY001 is the only judgement call, because
  stamping a copyright header onto 137 university assignments would assert a
  licence that was never claimed. No hook is wired up yet -- a gate lands only
  once its subject is clean.

- ruff format + the safe fixes, then a second pass over the docstring rules
  ruff marks unsafe (they only edit docstring text). 108 files.

- TRAK/sightpy is vendored, not coursework: it is rafael-fuente/Python-Raytracer
  (BSD 3-Clause). Verified against a fresh upstream clone with line endings
  normalised -- 30 of 32 files byte-identical, ray.py and scene.py carrying a
  12- and 13-line local patch that counts rays for the report. 35 files that
  should never have been linted, now excluded and restored.

- WDWR, SPD, MOM and ECRYPT are fully clean, by hand and verified by running
  them: WDWR's three plot scripts print the same statistics as before, MOM's
  PuLP model solves to the same cost. WDWR's graph.py had a 342-character CSV
  header embedded as a string literal, which cannot be wrapped -- the data
  moved to data/pareto_front.csv. Two 0-byte .py stubs are deleted; an empty
  file is not a deliverable and git still has it.

Three harness bugs found by actually running things:

- `run` now forces MPLBACKEND=Agg. TRAK finished its ray trace in 37 seconds
  and then sat for 45 minutes: plt.show() had opened an image viewer and was
  waiting for someone to close the window.
- TRAK's main.py only pops that viewer with --show now, and its runner writes
  to a gitignored build/ via the new --entry-args. The default output path is
  outputs/output.png, which is TRACKED -- a plain run overwrote a submitted
  deliverable.
- course_lib.sh was 357 lines, over this repo's own cap. Split into
  course_probe.sh and course_run.sh.

Verified: ECOTE 26 tests pass, ECRYPT_PROJECT 99 pass, TRAK renders
cornell_box in 37s and exits 0, every module compiles, and every import ruff
removed was checked to be genuinely unused.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0172dj34FDpao6wsix8ZuCzE
2026-08-28 19:53:04 +02:00

60 lines
1.8 KiB
Python
Executable File

#!/usr/bin/env python3
"""Plot the Pareto front of the WDWR production model: profit against risk.
Each row of ``data/pareto_front.csv`` is one solution of the bi-criteria MILP
-- an average profit, its Gini risk measure, and the production and stock
levels that produced them. The scatter shows the trade-off between the two
criteria.
The data used to be a 20-line CSV embedded in this file as a string literal.
It moved to a sibling file because its header line alone is 342 characters,
and a data record is not something that can be wrapped to fit a line limit.
"""
import logging
from pathlib import Path
import matplotlib.pyplot as plt
import pandas as pd
logger = logging.getLogger(__name__)
DATA_FILE = Path(__file__).parent / "data" / "pareto_front.csv"
# Everything is sized for a report figure rather than for the screen.
LABEL_FONT_SIZE = 16
MARKER_AREA = 200
def main() -> None:
"""Draw the scatter plot and report the range of each axis."""
df = pd.read_csv(DATA_FILE, sep=";")
plt.figure(figsize=(10, 6))
plt.scatter(df["averageProfit"], df["riskMeasureGini"], alpha=0.7, s=MARKER_AREA)
plt.xlabel("Przeciętny Zysk", fontsize=LABEL_FONT_SIZE)
plt.ylabel("Ryzyko", fontsize=LABEL_FONT_SIZE)
plt.xticks(fontsize=LABEL_FONT_SIZE)
plt.yticks(fontsize=LABEL_FONT_SIZE)
plt.grid(visible=True, alpha=0.3)
plt.tight_layout()
plt.show()
logger.info(
"Average Profit range: %.2f to %.2f",
df["averageProfit"].min(),
df["averageProfit"].max(),
)
logger.info(
"Gini Risk range: %.2f to %.2f",
df["riskMeasureGini"].min(),
df["riskMeasureGini"].max(),
)
logger.info("Number of data points: %d", len(df))
if __name__ == "__main__":
logging.basicConfig(format="%(message)s", level=logging.INFO)
main()