# ======================================================================================
# Copyright (©) 2014-2026 Laboratoire Catalyse et Spectrochimie (LCS), Caen, France.
# CeCILL-B FREE SOFTWARE LICENSE AGREEMENT
# See full LICENSE agreement in the root directory.
# ======================================================================================
# ruff: noqa
"""
Apply built-in plotting styles
==============================

This example shows how to switch between built-in plotting styles for a single
dataset without changing the plotting code itself.
"""

from pathlib import Path

import spectrochempy as scp

# %%
# Inspect available styles
# -------------------------
dataset = scp.read("irdata/nh4y-activation.spg")[0]

styles_dir = Path(scp.preferences.stylesheets)
available_styles = sorted(f.stem for f in styles_dir.glob("*.mplstyle"))
print(available_styles[:8])

# %%
# Apply a style to one plot only
# -------------------------------
_ = dataset.plot(style="grayscale")

# %%
# Combine style with plot options
# --------------------------------
_ = dataset.plot(style="grayscale", xlim=(1800, 1500), grid=True)

# %%
# Change defaults via preferences
# --------------------------------
original_style = scp.preferences.style
scp.preferences.style = "ggplot"
_ = dataset.plot()
scp.preferences.style = original_style

# %%
# This ends the example. Uncomment the next line to display the figures when
# running the script directly with Python.

# scp.show()