#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""fill_betweenx: horizontal filled area demo."""
import numpy as np
from figrecipe.styles import load_style
[docs]
def plot_fill_betweenx(plt, rng, ax=None):
"""Horizontal filled area demo with multiple regions and legend.
Demonstrates: ax.fill_betweenx() with SCITEX color palette and legend
"""
if ax is None:
fig, ax = plt.subplots()
else:
fig = ax.get_figure() if hasattr(ax, "get_figure") else ax.fig
# Get SCITEX color palette
style = load_style()
palette = style.get("colors", {}).get("palette", [])
colors = [tuple(v / 255.0 for v in c) for c in palette[:3]]
y = np.linspace(0, 10, 100)
# Multiple horizontal filled regions with legend
regions = [
("Region A", np.sin(y), 0.5),
("Region B", np.sin(y) + 2, 0.3),
("Region C", np.sin(y) + 4, 0.4),
]
for (label, base, width), color in zip(regions, colors):
ax.fill_betweenx(
y,
base - width,
base + width,
alpha=0.5,
label=label,
color=color,
id=f"fillx_{label}",
)
ax.set_xlabel("X")
ax.set_ylabel("Y")
ax.set_title("fill_betweenx")
ax.legend()
return fig, ax
# EOF