import numpy as np
import matplotlib.pyplot as plt
import mplcyberpunk
# from mpl_visual_context.pe_cyberfunk import GlowStroke
from matplotlib.patheffects import Normal
from mpl_visual_context.patheffects import Glow, AlphaGradient
from mpl_visual_context.artist_helper import get_datalim
plt.style.use("cyberpunk")
fig, ax = plt.subplots(num=1, clear=True)
x = np.linspace(0, 7, 20)
y1 = np.sin(x)
y2 = np.cos(x)
(l1,) = ax.plot(y1, marker='o')
(l2,) = ax.plot(y2, marker='o')
p1 = ax.fill_between(x=np.arange(len(y1)), y1=y1, y2=0)
p2 = ax.fill_between(x=np.arange(len(y1)), y1=y2, y2=0)
ax.set_title("Cyberpunk", fontsize=30)
for l in [l1, l2]:
l.set_path_effects([Glow(), Normal()])
for p in [p1, p2]:
# bbox can be a callable objects with a renderer as an argument, returning
# a bbox object.
def get_bbox_up(renderer):
# returns a bbox enclosing an artist in data coordinate, but its bottom
# coordinate replaced to zero.
bbox = get_datalim(p)
bbox.y0 = 0
return bbox
def get_bbox_down(renderer):
# returns a bbox enclosing an artist in data coordinate, but its upper
# coordinate replaced to zero.
bbox = get_datalim(p)
bbox.y1 = 0
return bbox
alpha_max = 0.3
bbox_image_up = AlphaGradient(
f"0 ^ {alpha_max}", bbox=get_bbox_up, axes=ax, coords="data"
)
bbox_image_down = AlphaGradient(
f"{alpha_max} ^ 0.", bbox=get_bbox_down, axes=ax, coords="data"
)
p.set_path_effects([bbox_image_up, bbox_image_down])
plt.show()
Total running time of the script: (0 minutes 0.088 seconds)
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