# Examples from pyvista.Chart2D
# =============================

# Plot a simple sine wave as a scatter and line plot.
import pyvista as pv
import numpy as np
x = np.linspace(0, 2 * np.pi, 20)
y = np.sin(x)
chart = pv.Chart2D()
_ = chart.scatter(x, y)
_ = chart.line(x, y, color='r')
chart.show()

# Combine multiple types of plots in the same chart.
rng = np.random.default_rng(1)
x = np.arange(1, 8)
y = rng.integers(5, 15, 7)
e = np.abs(rng.normal(scale=2, size=7))
z = rng.integers(0, 5, 7)
chart = pv.Chart2D()
_ = chart.area(x, y - e, y + e, color=(0.12, 0.46, 0.71, 0.2))
_ = chart.line(x, y, color='tab:blue', style='--', label='Scores')
_ = chart.scatter(x, y, color='tab:blue', style='d')
_ = chart.bar(x, z, color='tab:orange', label='Violations')
chart.x_axis.tick_locations = x
chart.x_axis.tick_labels = [
    'Mon',
    'Tue',
    'Wed',
    'Thu',
    'Fri',
    'Sat',
    'Sun',
]
chart.x_label = 'Day of week'
chart.show()

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# Generated by sphinx-examples-as-code https://github.com/pyvista/sphinx-examples-as-code