plot_pareto.py

"""
plot_pareto.py — Pareto frontier visualization for mixed quantization.

Generates scatter plot with uniform configs as one marker and mixed
configs as another. Pareto frontier highlighted. Perplexity-matched
pairs connected with dashed lines.

Status: Skeleton — awaiting measurement data.

Author: Francisco Abner, YOSO-YAi LLC
License: MIT
"""

from pathlib import Path


def plot_pareto_frontier(results_dir: Path, output: Path = None) -> None:
    """Pareto scatter: accuracy vs J/token, uniform vs mixed markers."""
    raise NotImplementedError("Pending measurement data")


def plot_perplexity_matched_pairs(results_dir: Path, output: Path = None) -> None:
    """Highlight perplexity-matched pairs with divergent EPI."""
    raise NotImplementedError("Pending measurement data")


def plot_quant_heatmap(results_dir: Path, output: Path = None) -> None:
    """Heatmap: early quant × late quant, color = EPI (middle fixed)."""
    raise NotImplementedError("Pending measurement data")


if __name__ == "__main__":
    print("plot_pareto.py — Skeleton, awaiting data (May 2026)")