Batted Ball Trajectory - Launch Angle

This computes a set of trajectories at fixed initial speed, varying the launch angle.

import pandas as pd
import seaborn as sns
from matplotlib import pyplot as plt

from pybbda.analysis.trajectories import BattedBallTrajectory

trajectory_calc = BattedBallTrajectory()


trajectories = pd.concat(
    [
        trajectory_calc.get_trajectory(
            initial_speed=100,
            launch_angle=a,
            launch_direction_angle=0,
            initial_spin=2500,
            spin_angle=-10,
        ).assign(launch_angle="la=" + str(a))
        for a in range(0, 76, 15)
    ],
    axis=0,
)


sns.lineplot(
    data=trajectories,
    x="y",
    y="z",
    hue="launch_angle",
    palette=sns.cubehelix_palette(rot=-0.4),
)
_ = plt.title("initial speed = 100")