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Update PitchPlotFunctions.py
Browse files- PitchPlotFunctions.py +623 -622
PitchPlotFunctions.py
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import polars as pl
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import numpy as np
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import matplotlib.pyplot as plt
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import seaborn as sns
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from PIL import Image
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import requests
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from io import BytesIO
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from matplotlib.offsetbox import OffsetImage, AnnotationBbox
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from matplotlib.ticker import FuncFormatter
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import matplotlib.transforms as transforms
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from matplotlib.patches import Ellipse
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import matplotlib.gridspec as gridspec
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import matplotlib.patches as mpatches
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import matplotlib.lines as mlines
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from matplotlib.figure import Figure
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import streamlit as st
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import api_scraper
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# Initialize the scraper
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scraper = api_scraper.MLB_Scrape()
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class PitchPlotFunctions:
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# Define the pitch_colours method
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def pitch_colours(self):
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# Dictionary of pitch types and their corresponding colors and names
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pitch_colours = {
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'FF': {'colour': '#FF007D', 'name': '4-Seam Fastball'},
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'FA': {'colour': '#FF007D', 'name': 'Fastball'},
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'SI': {'colour': '#98165D', 'name': 'Sinker'},
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'FC': {'colour': '#BE5FA0', 'name': 'Cutter'},
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'CH': {'colour': '#F79E70', 'name': 'Changeup'},
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'FS': {'colour': '#FE6100', 'name': 'Splitter'},
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'SC': {'colour': '#F08223', 'name': 'Screwball'},
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'FO': {'colour': '#FFB000', 'name': 'Forkball'},
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'SL': {'colour': '#67E18D', 'name': 'Slider'},
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'ST': {'colour': '#1BB999', 'name': 'Sweeper'},
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'SV': {'colour': '#376748', 'name': 'Slurve'},
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'KC': {'colour': '#311D8B', 'name': 'Knuckle Curve'},
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'CU': {'colour': '#3025CE', 'name': 'Curveball'},
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'CS': {'colour': '#274BFC', 'name': 'Slow Curve'},
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'EP': {'colour': '#648FFF', 'name': 'Eephus'},
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'KN': {'colour': '#867A08', 'name': 'Knuckleball'},
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'PO': {'colour': '#472C30', 'name': 'Pitch Out'},
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'UN': {'colour': '#9C8975', 'name': 'Unknown'},
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}
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# Create dictionaries mapping pitch types to their colors and names
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dict_colour = dict(zip(pitch_colours.keys(), [pitch_colours[key]['colour'] for key in pitch_colours]))
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dict_pitch = dict(zip(pitch_colours.keys(), [pitch_colours[key]['name'] for key in pitch_colours]))
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return dict_colour, dict_pitch
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# Define the sns_custom_theme method
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def sns_custom_theme(self):
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# Custom theme for seaborn plots
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custom_theme = {
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"axes.facecolor": "white",
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"axes.edgecolor": ".8",
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"axes.grid": True,
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"axes.axisbelow": True,
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"axes.labelcolor": ".15",
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"figure.facecolor": "#f9f9f9",
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"grid.color": ".8",
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"grid.linestyle": "-",
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"text.color": ".15",
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"xtick.color": ".15",
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"ytick.color": ".15",
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"xtick.direction": "out",
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"ytick.direction": "out",
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"lines.solid_capstyle": "round",
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"patch.edgecolor": "w",
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"patch.force_edgecolor": True,
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"image.cmap": "rocket",
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"font.family": ["sans-serif"],
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"font.sans-serif": ["Arial", "DejaVu Sans", "Liberation Sans", "Bitstream Vera Sans", "sans-serif"],
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"xtick.bottom": False,
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"xtick.top": False,
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"ytick.left": False,
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"ytick.right": False,
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"axes.spines.left": True,
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"axes.spines.bottom": True,
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"axes.spines.right": True,
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"axes.spines.top": True
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}
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# Color palette for the plots
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colour_palette = ['#FFB000', '#648FFF', '#785EF0', '#DC267F', '#FE6100', '#3D1EB2', '#894D80', '#16AA02', '#B5592B', '#A3C1ED']
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return custom_theme, colour_palette
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# Define the sport_id_dict method
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def sport_id_dict(self):
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# Dictionary mapping sport IDs to their names
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dict = {1: 'MLB', 11: 'AAA'}
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return dict
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# Define the team_logos method
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def team_logos(self):
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# List of MLB teams and their corresponding ESPN logo URLs
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mlb_teams = [
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{"team": "AZ", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/ari.png&h=500&w=500"},
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{"team": "ATL", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/atl.png&h=500&w=500"},
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{"team": "BAL", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/bal.png&h=500&w=500"},
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{"team": "BOS", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/bos.png&h=500&w=500"},
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{"team": "CHC", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/chc.png&h=500&w=500"},
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{"team": "CWS", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/chw.png&h=500&w=500"},
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{"team": "CIN", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/cin.png&h=500&w=500"},
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{"team": "CLE", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/cle.png&h=500&w=500"},
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{"team": "COL", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/col.png&h=500&w=500"},
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{"team": "DET", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/det.png&h=500&w=500"},
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{"team": "HOU", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/hou.png&h=500&w=500"},
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{"team": "KC", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/kc.png&h=500&w=500"},
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{"team": "LAA", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/laa.png&h=500&w=500"},
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{"team": "LAD", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/lad.png&h=500&w=500"},
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{"team": "MIA", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/mia.png&h=500&w=500"},
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{"team": "MIL", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/mil.png&h=500&w=500"},
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{"team": "MIN", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/min.png&h=500&w=500"},
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{"team": "NYM", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/nym.png&h=500&w=500"},
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{"team": "NYY", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/nyy.png&h=500&w=500"},
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{"team": "OAK", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/oak.png&h=500&w=500"},
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{"team": "PHI", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/phi.png&h=500&w=500"},
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{"team": "PIT", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/pit.png&h=500&w=500"},
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{"team": "SD", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/sd.png&h=500&w=500"},
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{"team": "SF", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/sf.png&h=500&w=500"},
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{"team": "SEA", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/sea.png&h=500&w=500"},
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{"team": "STL", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/stl.png&h=500&w=500"},
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{"team": "TB", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/tb.png&h=500&w=500"},
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{"team": "TEX", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/tex.png&h=500&w=500"},
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{"team": "TOR", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/tor.png&h=500&w=500"},
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{"team": "WSH", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/wsh.png&h=500&w=500"}
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]
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# Create a DataFrame from the list of dictionaries
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df_image = pl.DataFrame(mlb_teams)
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# Set the index to 'team' and convert 'logo_url' to a dictionary
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image_dict = df_image.select(['team', 'logo_url']).to_dict(as_series=False)['logo_url']
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# Convert to the desired dictionary format
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image_dict = {row['team']: row['logo_url'] for row in df_image.select(['team', 'logo_url']).to_dicts()}
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return image_dict
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# Function to get an image from a URL and display it on the given axis
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def player_headshot(self, pitcher_id: str, ax: plt.Axes, sport_id: int):
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"""
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Fetches and displays the player's headshot image on the given axis.
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Parameters:
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pitcher_id (str): The ID of the pitcher.
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ax (plt.Axes): The matplotlib axis to display the image on.
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sport_id (int): The sport ID to determine the URL format.
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"""
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# Construct the URL for the player's headshot image
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if sport_id == 1:
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url = f'https://img.mlbstatic.com/mlb-photos/image/'\
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f'upload/d_people:generic:headshot:67:current.png'\
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f'/w_640,q_auto:best/v1/people/{pitcher_id}/headshot/silo/current.png'
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else:
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url = f'https://img.mlbstatic.com/mlb-photos/image/upload/c_fill,g_auto/w_640/v1/people/{pitcher_id}/headshot/milb/current.png'
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# Send a GET request to the URL
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response = requests.get(url)
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# Open the image from the response content
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img = Image.open(BytesIO(response.content))
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# Display the image on the axis
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ax.set_xlim(0, 2)
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ax.set_ylim(0, 1)
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ax.imshow(img, extent=[0.0, 1, 0, 1], origin='upper')
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# Turn off the axis
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ax.axis('off')
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# Function to display player bio information on the given axis
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def player_bio(self, pitcher_id: str, ax: plt.Axes, start_date: str, end_date: str, batter_hand: list):
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"""
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Fetches and displays the player's bio information on the given axis.
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Parameters:
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pitcher_id (str): The ID of the pitcher.
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ax (plt.Axes): The matplotlib axis to display the bio information on.
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start_date (str): The start date for the bio information.
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end_date (str): The end date for the bio information.
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batter_hand (list): The list of batter hands (e.g., ['R'] or ['L']).
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"""
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# Construct the URL to fetch player data
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url = f"https://statsapi.mlb.com/api/v1/people?personIds={pitcher_id}&hydrate=currentTeam"
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# Send a GET request to the URL and parse the JSON response
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data = requests.get(url).json()
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# Extract player information from the JSON data
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player_name = data['people'][0]['fullName']
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pitcher_hand = data['people'][0]['pitchHand']['code']
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age = data['people'][0]['currentAge']
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height = data['people'][0]['height']
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weight = data['people'][0]['weight']
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# Display the player's name, handedness, age, height, and weight on the axis
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ax.text(0.5, 1, f'{player_name}', va='top', ha='center', fontsize=48)
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ax.text(0.5, 0.6, f'{pitcher_hand}HP, Age: {age}, {height}/{weight}', va='top', ha='center', fontsize=22)
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# Determine the batter hand text
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if batter_hand == ['R']:
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batter_hand_text = ', vs RHH'
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elif batter_hand == ['L']:
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batter_hand_text = ', vs LHH'
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else:
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batter_hand_text = ''
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ax.text(0.5, 0.35, f'{start_date} to {end_date}{batter_hand_text}', va='top', ha='center', fontsize=22, fontstyle='italic')
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# Turn off the axis
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ax.axis('off')
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# Function to display the team logo on the given axis
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def plot_logo(self, pitcher_id: str, ax: plt.Axes):
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"""
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Fetches and displays the team logo on the given axis.
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Parameters:
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pitcher_id (str): The ID of the pitcher.
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ax (plt.Axes): The matplotlib axis to display the logo on.
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"""
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# Construct the URL to fetch player data
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url = f"https://statsapi.mlb.com/api/v1/people?personIds={pitcher_id}&hydrate=currentTeam"
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# Send a GET request to the URL and parse the JSON response
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data = requests.get(url).json()
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# Construct the URL to fetch team data
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ax.text(
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df =
|
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(pl.col('
|
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(pl.col('
|
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(pl.col('game_date')
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(pl.col('
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self.
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ax_legend.
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|
|
|
|
| 1 |
+
import polars as pl
|
| 2 |
+
import numpy as np
|
| 3 |
+
import matplotlib.pyplot as plt
|
| 4 |
+
import seaborn as sns
|
| 5 |
+
from PIL import Image
|
| 6 |
+
import requests
|
| 7 |
+
from io import BytesIO
|
| 8 |
+
from matplotlib.offsetbox import OffsetImage, AnnotationBbox
|
| 9 |
+
from matplotlib.ticker import FuncFormatter
|
| 10 |
+
import matplotlib.transforms as transforms
|
| 11 |
+
from matplotlib.patches import Ellipse
|
| 12 |
+
import matplotlib.gridspec as gridspec
|
| 13 |
+
import matplotlib.patches as mpatches
|
| 14 |
+
import matplotlib.lines as mlines
|
| 15 |
+
from matplotlib.figure import Figure
|
| 16 |
+
import streamlit as st
|
| 17 |
+
import api_scraper
|
| 18 |
+
|
| 19 |
+
# Initialize the scraper
|
| 20 |
+
scraper = api_scraper.MLB_Scrape()
|
| 21 |
+
|
| 22 |
+
class PitchPlotFunctions:
|
| 23 |
+
# Define the pitch_colours method
|
| 24 |
+
def pitch_colours(self):
|
| 25 |
+
# Dictionary of pitch types and their corresponding colors and names
|
| 26 |
+
pitch_colours = {
|
| 27 |
+
'FF': {'colour': '#FF007D', 'name': '4-Seam Fastball'},
|
| 28 |
+
'FA': {'colour': '#FF007D', 'name': 'Fastball'},
|
| 29 |
+
'SI': {'colour': '#98165D', 'name': 'Sinker'},
|
| 30 |
+
'FC': {'colour': '#BE5FA0', 'name': 'Cutter'},
|
| 31 |
+
'CH': {'colour': '#F79E70', 'name': 'Changeup'},
|
| 32 |
+
'FS': {'colour': '#FE6100', 'name': 'Splitter'},
|
| 33 |
+
'SC': {'colour': '#F08223', 'name': 'Screwball'},
|
| 34 |
+
'FO': {'colour': '#FFB000', 'name': 'Forkball'},
|
| 35 |
+
'SL': {'colour': '#67E18D', 'name': 'Slider'},
|
| 36 |
+
'ST': {'colour': '#1BB999', 'name': 'Sweeper'},
|
| 37 |
+
'SV': {'colour': '#376748', 'name': 'Slurve'},
|
| 38 |
+
'KC': {'colour': '#311D8B', 'name': 'Knuckle Curve'},
|
| 39 |
+
'CU': {'colour': '#3025CE', 'name': 'Curveball'},
|
| 40 |
+
'CS': {'colour': '#274BFC', 'name': 'Slow Curve'},
|
| 41 |
+
'EP': {'colour': '#648FFF', 'name': 'Eephus'},
|
| 42 |
+
'KN': {'colour': '#867A08', 'name': 'Knuckleball'},
|
| 43 |
+
'PO': {'colour': '#472C30', 'name': 'Pitch Out'},
|
| 44 |
+
'UN': {'colour': '#9C8975', 'name': 'Unknown'},
|
| 45 |
+
}
|
| 46 |
+
|
| 47 |
+
# Create dictionaries mapping pitch types to their colors and names
|
| 48 |
+
dict_colour = dict(zip(pitch_colours.keys(), [pitch_colours[key]['colour'] for key in pitch_colours]))
|
| 49 |
+
dict_pitch = dict(zip(pitch_colours.keys(), [pitch_colours[key]['name'] for key in pitch_colours]))
|
| 50 |
+
|
| 51 |
+
return dict_colour, dict_pitch
|
| 52 |
+
|
| 53 |
+
# Define the sns_custom_theme method
|
| 54 |
+
def sns_custom_theme(self):
|
| 55 |
+
# Custom theme for seaborn plots
|
| 56 |
+
custom_theme = {
|
| 57 |
+
"axes.facecolor": "white",
|
| 58 |
+
"axes.edgecolor": ".8",
|
| 59 |
+
"axes.grid": True,
|
| 60 |
+
"axes.axisbelow": True,
|
| 61 |
+
"axes.labelcolor": ".15",
|
| 62 |
+
"figure.facecolor": "#f9f9f9",
|
| 63 |
+
"grid.color": ".8",
|
| 64 |
+
"grid.linestyle": "-",
|
| 65 |
+
"text.color": ".15",
|
| 66 |
+
"xtick.color": ".15",
|
| 67 |
+
"ytick.color": ".15",
|
| 68 |
+
"xtick.direction": "out",
|
| 69 |
+
"ytick.direction": "out",
|
| 70 |
+
"lines.solid_capstyle": "round",
|
| 71 |
+
"patch.edgecolor": "w",
|
| 72 |
+
"patch.force_edgecolor": True,
|
| 73 |
+
"image.cmap": "rocket",
|
| 74 |
+
"font.family": ["sans-serif"],
|
| 75 |
+
"font.sans-serif": ["Arial", "DejaVu Sans", "Liberation Sans", "Bitstream Vera Sans", "sans-serif"],
|
| 76 |
+
"xtick.bottom": False,
|
| 77 |
+
"xtick.top": False,
|
| 78 |
+
"ytick.left": False,
|
| 79 |
+
"ytick.right": False,
|
| 80 |
+
"axes.spines.left": True,
|
| 81 |
+
"axes.spines.bottom": True,
|
| 82 |
+
"axes.spines.right": True,
|
| 83 |
+
"axes.spines.top": True
|
| 84 |
+
}
|
| 85 |
+
|
| 86 |
+
# Color palette for the plots
|
| 87 |
+
colour_palette = ['#FFB000', '#648FFF', '#785EF0', '#DC267F', '#FE6100', '#3D1EB2', '#894D80', '#16AA02', '#B5592B', '#A3C1ED']
|
| 88 |
+
|
| 89 |
+
return custom_theme, colour_palette
|
| 90 |
+
|
| 91 |
+
# Define the sport_id_dict method
|
| 92 |
+
def sport_id_dict(self):
|
| 93 |
+
# Dictionary mapping sport IDs to their names
|
| 94 |
+
dict = {1: 'MLB', 11: 'AAA'}
|
| 95 |
+
return dict
|
| 96 |
+
|
| 97 |
+
# Define the team_logos method
|
| 98 |
+
def team_logos(self):
|
| 99 |
+
# List of MLB teams and their corresponding ESPN logo URLs
|
| 100 |
+
mlb_teams = [
|
| 101 |
+
{"team": "AZ", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/ari.png&h=500&w=500"},
|
| 102 |
+
{"team": "ATL", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/atl.png&h=500&w=500"},
|
| 103 |
+
{"team": "BAL", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/bal.png&h=500&w=500"},
|
| 104 |
+
{"team": "BOS", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/bos.png&h=500&w=500"},
|
| 105 |
+
{"team": "CHC", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/chc.png&h=500&w=500"},
|
| 106 |
+
{"team": "CWS", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/chw.png&h=500&w=500"},
|
| 107 |
+
{"team": "CIN", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/cin.png&h=500&w=500"},
|
| 108 |
+
{"team": "CLE", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/cle.png&h=500&w=500"},
|
| 109 |
+
{"team": "COL", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/col.png&h=500&w=500"},
|
| 110 |
+
{"team": "DET", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/det.png&h=500&w=500"},
|
| 111 |
+
{"team": "HOU", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/hou.png&h=500&w=500"},
|
| 112 |
+
{"team": "KC", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/kc.png&h=500&w=500"},
|
| 113 |
+
{"team": "LAA", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/laa.png&h=500&w=500"},
|
| 114 |
+
{"team": "LAD", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/lad.png&h=500&w=500"},
|
| 115 |
+
{"team": "MIA", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/mia.png&h=500&w=500"},
|
| 116 |
+
{"team": "MIL", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/mil.png&h=500&w=500"},
|
| 117 |
+
{"team": "MIN", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/min.png&h=500&w=500"},
|
| 118 |
+
{"team": "NYM", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/nym.png&h=500&w=500"},
|
| 119 |
+
{"team": "NYY", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/nyy.png&h=500&w=500"},
|
| 120 |
+
{"team": "OAK", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/oak.png&h=500&w=500"},
|
| 121 |
+
{"team": "PHI", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/phi.png&h=500&w=500"},
|
| 122 |
+
{"team": "PIT", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/pit.png&h=500&w=500"},
|
| 123 |
+
{"team": "SD", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/sd.png&h=500&w=500"},
|
| 124 |
+
{"team": "SF", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/sf.png&h=500&w=500"},
|
| 125 |
+
{"team": "SEA", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/sea.png&h=500&w=500"},
|
| 126 |
+
{"team": "STL", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/stl.png&h=500&w=500"},
|
| 127 |
+
{"team": "TB", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/tb.png&h=500&w=500"},
|
| 128 |
+
{"team": "TEX", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/tex.png&h=500&w=500"},
|
| 129 |
+
{"team": "TOR", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/tor.png&h=500&w=500"},
|
| 130 |
+
{"team": "WSH", "logo_url": "https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/scoreboard/wsh.png&h=500&w=500"}
|
| 131 |
+
]
|
| 132 |
+
|
| 133 |
+
# Create a DataFrame from the list of dictionaries
|
| 134 |
+
df_image = pl.DataFrame(mlb_teams)
|
| 135 |
+
# Set the index to 'team' and convert 'logo_url' to a dictionary
|
| 136 |
+
image_dict = df_image.select(['team', 'logo_url']).to_dict(as_series=False)['logo_url']
|
| 137 |
+
|
| 138 |
+
# Convert to the desired dictionary format
|
| 139 |
+
image_dict = {row['team']: row['logo_url'] for row in df_image.select(['team', 'logo_url']).to_dicts()}
|
| 140 |
+
|
| 141 |
+
return image_dict
|
| 142 |
+
|
| 143 |
+
# Function to get an image from a URL and display it on the given axis
|
| 144 |
+
def player_headshot(self, pitcher_id: str, ax: plt.Axes, sport_id: int):
|
| 145 |
+
"""
|
| 146 |
+
Fetches and displays the player's headshot image on the given axis.
|
| 147 |
+
|
| 148 |
+
Parameters:
|
| 149 |
+
pitcher_id (str): The ID of the pitcher.
|
| 150 |
+
ax (plt.Axes): The matplotlib axis to display the image on.
|
| 151 |
+
sport_id (int): The sport ID to determine the URL format.
|
| 152 |
+
"""
|
| 153 |
+
# Construct the URL for the player's headshot image
|
| 154 |
+
if sport_id == 1:
|
| 155 |
+
url = f'https://img.mlbstatic.com/mlb-photos/image/'\
|
| 156 |
+
f'upload/d_people:generic:headshot:67:current.png'\
|
| 157 |
+
f'/w_640,q_auto:best/v1/people/{pitcher_id}/headshot/silo/current.png'
|
| 158 |
+
else:
|
| 159 |
+
url = f'https://img.mlbstatic.com/mlb-photos/image/upload/c_fill,g_auto/w_640/v1/people/{pitcher_id}/headshot/milb/current.png'
|
| 160 |
+
|
| 161 |
+
# Send a GET request to the URL
|
| 162 |
+
response = requests.get(url)
|
| 163 |
+
# Open the image from the response content
|
| 164 |
+
img = Image.open(BytesIO(response.content))
|
| 165 |
+
# Display the image on the axis
|
| 166 |
+
ax.set_xlim(0, 2)
|
| 167 |
+
ax.set_ylim(0, 1)
|
| 168 |
+
ax.imshow(img, extent=[0.0, 1, 0, 1], origin='upper')
|
| 169 |
+
# Turn off the axis
|
| 170 |
+
ax.axis('off')
|
| 171 |
+
|
| 172 |
+
# Function to display player bio information on the given axis
|
| 173 |
+
def player_bio(self, pitcher_id: str, ax: plt.Axes, start_date: str, end_date: str, batter_hand: list):
|
| 174 |
+
"""
|
| 175 |
+
Fetches and displays the player's bio information on the given axis.
|
| 176 |
+
|
| 177 |
+
Parameters:
|
| 178 |
+
pitcher_id (str): The ID of the pitcher.
|
| 179 |
+
ax (plt.Axes): The matplotlib axis to display the bio information on.
|
| 180 |
+
start_date (str): The start date for the bio information.
|
| 181 |
+
end_date (str): The end date for the bio information.
|
| 182 |
+
batter_hand (list): The list of batter hands (e.g., ['R'] or ['L']).
|
| 183 |
+
"""
|
| 184 |
+
# Construct the URL to fetch player data
|
| 185 |
+
url = f"https://statsapi.mlb.com/api/v1/people?personIds={pitcher_id}&hydrate=currentTeam"
|
| 186 |
+
# Send a GET request to the URL and parse the JSON response
|
| 187 |
+
data = requests.get(url).json()
|
| 188 |
+
# Extract player information from the JSON data
|
| 189 |
+
player_name = data['people'][0]['fullName']
|
| 190 |
+
pitcher_hand = data['people'][0]['pitchHand']['code']
|
| 191 |
+
age = data['people'][0]['currentAge']
|
| 192 |
+
height = data['people'][0]['height']
|
| 193 |
+
weight = data['people'][0]['weight']
|
| 194 |
+
# Display the player's name, handedness, age, height, and weight on the axis
|
| 195 |
+
ax.text(0.5, 1, f'{player_name}', va='top', ha='center', fontsize=48)
|
| 196 |
+
ax.text(0.5, 0.6, f'{pitcher_hand}HP, Age: {age}, {height}/{weight}', va='top', ha='center', fontsize=22)
|
| 197 |
+
# Determine the batter hand text
|
| 198 |
+
if batter_hand == ['R']:
|
| 199 |
+
batter_hand_text = ', vs RHH'
|
| 200 |
+
elif batter_hand == ['L']:
|
| 201 |
+
batter_hand_text = ', vs LHH'
|
| 202 |
+
else:
|
| 203 |
+
batter_hand_text = ''
|
| 204 |
+
ax.text(0.5, 0.35, f'{start_date} to {end_date}{batter_hand_text}', va='top', ha='center', fontsize=22, fontstyle='italic')
|
| 205 |
+
# Turn off the axis
|
| 206 |
+
ax.axis('off')
|
| 207 |
+
|
| 208 |
+
# Function to display the team logo on the given axis
|
| 209 |
+
def plot_logo(self, pitcher_id: str, ax: plt.Axes):
|
| 210 |
+
"""
|
| 211 |
+
Fetches and displays the team logo on the given axis.
|
| 212 |
+
|
| 213 |
+
Parameters:
|
| 214 |
+
pitcher_id (str): The ID of the pitcher.
|
| 215 |
+
ax (plt.Axes): The matplotlib axis to display the logo on.
|
| 216 |
+
"""
|
| 217 |
+
# Construct the URL to fetch player data
|
| 218 |
+
url = f"https://statsapi.mlb.com/api/v1/people?personIds={pitcher_id}&hydrate=currentTeam"
|
| 219 |
+
# Send a GET request to the URL and parse the JSON response
|
| 220 |
+
data = requests.get(url).json()
|
| 221 |
+
# Construct the URL to fetch team data
|
| 222 |
+
try:
|
| 223 |
+
url_team = 'https://statsapi.mlb.com/' + data['people'][0]['currentTeam']['link']
|
| 224 |
+
# Send a GET request to the team URL and parse the JSON response
|
| 225 |
+
data_team = requests.get(url_team).json()
|
| 226 |
+
# Get the logo URL from the image dictionary using the team abbreviation
|
| 227 |
+
|
| 228 |
+
if data_team['teams'][0]['sport']['id'] == 1:
|
| 229 |
+
team_abb = data_team['teams'][0]['abbreviation']
|
| 230 |
+
logo_url = self.team_logos()[team_abb]
|
| 231 |
+
else:
|
| 232 |
+
team_abb = data_team['teams'][0]['parentOrgId']
|
| 233 |
+
logo_url = self.team_logos()[dict(scraper.get_teams().select(['team_id', 'parent_org_abbreviation']).iter_rows())[team_abb]]
|
| 234 |
+
except KeyError:
|
| 235 |
+
logo_url = "https://a.espncdn.com/combiner/i?img=/i/teamlogos/leagues/500/mlb.png?w=500&h=500&transparent=true"
|
| 236 |
+
# Send a GET request to the logo URL
|
| 237 |
+
response = requests.get(logo_url)
|
| 238 |
+
# Open the image from the response content
|
| 239 |
+
img = Image.open(BytesIO(response.content))
|
| 240 |
+
# Display the image on the axis
|
| 241 |
+
ax.set_xlim(0, 2)
|
| 242 |
+
ax.set_ylim(0, 1)
|
| 243 |
+
ax.imshow(img, extent=[1, 2, 0, 1], origin='upper')
|
| 244 |
+
# Turn off the axis
|
| 245 |
+
ax.axis('off')
|
| 246 |
+
|
| 247 |
+
### PITCH ELLIPSE ###
|
| 248 |
+
def confidence_ellipse( self,
|
| 249 |
+
x:np.array,
|
| 250 |
+
y:np.array,
|
| 251 |
+
ax:plt.Axes,
|
| 252 |
+
n_std:float=3.0,
|
| 253 |
+
facecolor:str='none',
|
| 254 |
+
**kwargs):
|
| 255 |
+
"""
|
| 256 |
+
Create a plot of the covariance confidence ellipse of *x* and *y*.
|
| 257 |
+
Parameters
|
| 258 |
+
----------
|
| 259 |
+
x, y : array-like, shape (n, )
|
| 260 |
+
Input data.
|
| 261 |
+
ax : matplotlib.axes.Axes
|
| 262 |
+
The axes object to draw the ellipse into.
|
| 263 |
+
n_std : float
|
| 264 |
+
The number of standard deviations to determine the ellipse's radiuses.
|
| 265 |
+
**kwargs
|
| 266 |
+
Forwarded to `~matplotlib.patches.Ellipse`
|
| 267 |
+
Returns
|
| 268 |
+
-------
|
| 269 |
+
matplotlib.patches.Ellipse
|
| 270 |
+
"""
|
| 271 |
+
|
| 272 |
+
if x.shape != y.shape:
|
| 273 |
+
raise ValueError("x and y must be the same size")
|
| 274 |
+
try:
|
| 275 |
+
cov = np.cov(x, y)
|
| 276 |
+
pearson = cov[0, 1]/np.sqrt(cov[0, 0] * cov[1, 1])
|
| 277 |
+
# Using a special case to obtain the eigenvalues of this
|
| 278 |
+
# two-dimensional dataset.
|
| 279 |
+
ell_radius_x = np.sqrt(1 + pearson)
|
| 280 |
+
ell_radius_y = np.sqrt(1 - pearson)
|
| 281 |
+
ellipse = Ellipse((0, 0), width=ell_radius_x * 2, height=ell_radius_y * 2,
|
| 282 |
+
facecolor=facecolor,linewidth=2,linestyle='--', **kwargs)
|
| 283 |
+
|
| 284 |
+
|
| 285 |
+
# Calculating the standard deviation of x from
|
| 286 |
+
# the squareroot of the variance and multiplying
|
| 287 |
+
# with the given number of standard deviations.
|
| 288 |
+
scale_x = np.sqrt(cov[0, 0]) * n_std
|
| 289 |
+
mean_x = x.mean()
|
| 290 |
+
|
| 291 |
+
|
| 292 |
+
# calculating the standard deviation of y ...
|
| 293 |
+
scale_y = np.sqrt(cov[1, 1]) * n_std
|
| 294 |
+
mean_y = y.mean()
|
| 295 |
+
|
| 296 |
+
|
| 297 |
+
transf = transforms.Affine2D() \
|
| 298 |
+
.rotate_deg(45) \
|
| 299 |
+
.scale(scale_x, scale_y) \
|
| 300 |
+
.translate(mean_x, mean_y)
|
| 301 |
+
|
| 302 |
+
|
| 303 |
+
|
| 304 |
+
ellipse.set_transform(transf + ax.transData)
|
| 305 |
+
except ValueError:
|
| 306 |
+
return
|
| 307 |
+
|
| 308 |
+
return ax.add_patch(ellipse)
|
| 309 |
+
|
| 310 |
+
|
| 311 |
+
def break_plot_big(self, df: pl.DataFrame, ax: plt.Axes, sport_id: int):
|
| 312 |
+
"""
|
| 313 |
+
Plots a big break plot for the given DataFrame on the provided axis.
|
| 314 |
+
|
| 315 |
+
Parameters:
|
| 316 |
+
df (pl.DataFrame): The DataFrame containing pitch data.
|
| 317 |
+
ax (plt.Axes): The matplotlib axis to plot on.
|
| 318 |
+
sport_id (int): The sport ID to determine the plot title.
|
| 319 |
+
"""
|
| 320 |
+
# Set font properties for different elements of the plot
|
| 321 |
+
font_properties = {'size': 20}
|
| 322 |
+
font_properties_titles = {'size': 32}
|
| 323 |
+
font_properties_axes = {'size': 24}
|
| 324 |
+
|
| 325 |
+
# Get unique pitch types sorted by 'prop' and 'pitch_type'
|
| 326 |
+
label_labels = df.sort(by=['prop', 'pitch_type'], descending=[False, True])['pitch_type'].unique()
|
| 327 |
+
j = 0
|
| 328 |
+
dict_colour, dict_pitch = self.pitch_colours()
|
| 329 |
+
custom_theme, colour_palette = self.sns_custom_theme()
|
| 330 |
+
|
| 331 |
+
# Loop through each pitch type and plot confidence ellipses
|
| 332 |
+
for label in label_labels:
|
| 333 |
+
subset = df.filter(pl.col('pitch_type') == label)
|
| 334 |
+
if len(subset) > 4:
|
| 335 |
+
try:
|
| 336 |
+
if df['pitcher_hand'][0] == 'R':
|
| 337 |
+
self.confidence_ellipse(subset['hb'], subset['ivb'], ax=ax, edgecolor=dict_colour[label], n_std=2, facecolor=dict_colour[label], alpha=0.2)
|
| 338 |
+
if df['pitcher_hand'][0] == 'L':
|
| 339 |
+
self.confidence_ellipse(subset['hb'] * -1, subset['ivb'], ax=ax, edgecolor=dict_colour[label], n_std=2, facecolor=dict_colour[label], alpha=0.2)
|
| 340 |
+
except ValueError:
|
| 341 |
+
return
|
| 342 |
+
j += 1
|
| 343 |
+
else:
|
| 344 |
+
j += 1
|
| 345 |
+
|
| 346 |
+
# Plot scatter plot of pitch data
|
| 347 |
+
if df['pitcher_hand'][0] == 'R':
|
| 348 |
+
sns.scatterplot(ax=ax, x=df['hb'] * 1, y=df['ivb'] * 1, hue=df['pitch_type'], palette=dict_colour, ec='black', alpha=1, zorder=2, s=50)
|
| 349 |
+
if df['pitcher_hand'][0] == 'L':
|
| 350 |
+
sns.scatterplot(ax=ax, x=df['hb'] * -1, y=df['ivb'] * 1, hue=df['pitch_type'], palette=dict_colour, ec='black', alpha=1, zorder=2, s=50)
|
| 351 |
+
|
| 352 |
+
# Set plot limits and labels
|
| 353 |
+
ax.set_xlim((-25, 25))
|
| 354 |
+
ax.set_ylim((-25, 25))
|
| 355 |
+
ax.hlines(y=0, xmin=-50, xmax=50, color=colour_palette[8], alpha=0.5, linestyles='--', zorder=1)
|
| 356 |
+
ax.vlines(x=0, ymin=-50, ymax=50, color=colour_palette[8], alpha=0.5, linestyles='--', zorder=1)
|
| 357 |
+
ax.set_xlabel('Horizontal Break (in)', fontdict=font_properties_axes)
|
| 358 |
+
ax.set_ylabel('Induced Vertical Break (in)', fontdict=font_properties_axes)
|
| 359 |
+
ax.set_title(f"{self.sport_id_dict()[sport_id]} - Short Form Pitch Movement Plot", fontdict=font_properties_titles)
|
| 360 |
+
|
| 361 |
+
# Remove legend and set tick labels
|
| 362 |
+
ax.get_legend().remove()
|
| 363 |
+
ax.set_xticklabels(ax.get_xticks(), fontdict=font_properties)
|
| 364 |
+
ax.set_yticklabels(ax.get_yticks(), fontdict=font_properties)
|
| 365 |
+
|
| 366 |
+
# Add text annotations based on pitcher hand
|
| 367 |
+
if df['pitcher_hand'][0] == 'R':
|
| 368 |
+
ax.text(-24.5, -24.5, s='← Glove Side', fontstyle='italic', ha='left', va='bottom', bbox=dict(facecolor='white', edgecolor='black'), fontsize=16, zorder=3)
|
| 369 |
+
ax.text(24.5, -24.5, s='Arm Side →', fontstyle='italic', ha='right', va='bottom', bbox=dict(facecolor='white', edgecolor='black'), fontsize=16, zorder=3)
|
| 370 |
+
if df['pitcher_hand'][0] == 'L':
|
| 371 |
+
ax.invert_xaxis()
|
| 372 |
+
ax.text(24.5, -24.5, s='← Arm Side', fontstyle='italic', ha='left', va='bottom', bbox=dict(facecolor='white', edgecolor='black'), fontsize=16, zorder=3)
|
| 373 |
+
ax.text(-24.5, -24.5, s='Glove Side →', fontstyle='italic', ha='right', va='bottom', bbox=dict(facecolor='white', edgecolor='black'), fontsize=16, zorder=3)
|
| 374 |
+
|
| 375 |
+
# Set aspect ratio and format tick labels
|
| 376 |
+
ax.set_aspect('equal', adjustable='box')
|
| 377 |
+
ax.xaxis.set_major_formatter(FuncFormatter(lambda x, _: int(x)))
|
| 378 |
+
ax.yaxis.set_major_formatter(FuncFormatter(lambda x, _: int(x)))
|
| 379 |
+
|
| 380 |
+
### BREAK PLOT ###
|
| 381 |
+
def break_plot_big_long(self, df: pl.DataFrame, ax: plt.Axes, sport_id: int):
|
| 382 |
+
"""
|
| 383 |
+
Plots a long break plot for the given DataFrame on the provided axis.
|
| 384 |
+
|
| 385 |
+
Parameters:
|
| 386 |
+
df (pl.DataFrame): The DataFrame containing pitch data.
|
| 387 |
+
ax (plt.Axes): The matplotlib axis to plot on.
|
| 388 |
+
sport_id (int): The sport ID to determine the plot title.
|
| 389 |
+
"""
|
| 390 |
+
# Set font properties for different elements of the plot
|
| 391 |
+
font_properties = {'size': 20}
|
| 392 |
+
font_properties_titles = {'size': 32}
|
| 393 |
+
font_properties_axes = {'size': 24}
|
| 394 |
+
|
| 395 |
+
# Get unique pitch types sorted by 'prop' and 'pitch_type'
|
| 396 |
+
label_labels = df.sort(by=['prop', 'pitch_type'], descending=[False, True])['pitch_type'].unique()
|
| 397 |
+
dict_colour, dict_pitch = self.pitch_colours()
|
| 398 |
+
custom_theme, colour_palette = self.sns_custom_theme()
|
| 399 |
+
j = 0
|
| 400 |
+
|
| 401 |
+
# Loop through each pitch type and plot confidence ellipses
|
| 402 |
+
for label in label_labels:
|
| 403 |
+
subset = df.filter(pl.col('pitch_type') == label)
|
| 404 |
+
print(label)
|
| 405 |
+
if len(subset) > 4:
|
| 406 |
+
try:
|
| 407 |
+
if df['pitcher_hand'][0] == 'R':
|
| 408 |
+
self.confidence_ellipse(subset['hb'], subset['vb'], ax=ax, edgecolor=dict_colour[label], n_std=2, facecolor=dict_colour[label], alpha=0.2)
|
| 409 |
+
if df['pitcher_hand'][0] == 'L':
|
| 410 |
+
self.confidence_ellipse(subset['hb'] * -1, subset['vb'], ax=ax, edgecolor=dict_colour[label], n_std=2, facecolor=dict_colour[label], alpha=0.2)
|
| 411 |
+
except ValueError:
|
| 412 |
+
return
|
| 413 |
+
j += 1
|
| 414 |
+
else:
|
| 415 |
+
j += 1
|
| 416 |
+
|
| 417 |
+
# Plot scatter plot of pitch data
|
| 418 |
+
if df['pitcher_hand'][0] == 'R':
|
| 419 |
+
sns.scatterplot(ax=ax, x=df['hb'] * 1, y=df['vb'] * 1, hue=df['pitch_type'], palette=dict_colour, ec='black', alpha=1, zorder=2, s=50)
|
| 420 |
+
if df['pitcher_hand'][0] == 'L':
|
| 421 |
+
sns.scatterplot(ax=ax, x=df['hb'] * -1, y=df['vb'] * 1, hue=df['pitch_type'], palette=dict_colour, ec='black', alpha=1, zorder=2, s=50)
|
| 422 |
+
|
| 423 |
+
# Set plot limits and labels
|
| 424 |
+
ax.set_xlim((-40, 40))
|
| 425 |
+
ax.set_ylim((-80, 0))
|
| 426 |
+
ax.axhline(y=0, color=colour_palette[8], alpha=0.5, linestyle='--', zorder=1)
|
| 427 |
+
ax.axvline(x=0, color=colour_palette[8], alpha=0.5, linestyle='--', zorder=1)
|
| 428 |
+
ax.set_xlabel('Horizontal Break (in)', fontdict=font_properties_axes)
|
| 429 |
+
ax.set_ylabel('Vertical Break (in)', fontdict=font_properties_axes)
|
| 430 |
+
ax.set_title(f"{self.sport_id_dict()[sport_id]} - Long Form Pitch Movement Plot", fontdict=font_properties_titles)
|
| 431 |
+
|
| 432 |
+
# Remove legend and set tick labels
|
| 433 |
+
ax.get_legend().remove()
|
| 434 |
+
ax.set_xticklabels(ax.get_xticks(), fontdict=font_properties)
|
| 435 |
+
ax.set_yticklabels(ax.get_yticks(), fontdict=font_properties)
|
| 436 |
+
|
| 437 |
+
# Add text annotations based on pitcher hand
|
| 438 |
+
if df['pitcher_hand'][0] == 'R':
|
| 439 |
+
ax.text(-39.5, -79.5, s='← Glove Side', fontstyle='italic', ha='left', va='bottom', bbox=dict(facecolor='white', edgecolor='black'), fontsize=16, zorder=3)
|
| 440 |
+
ax.text(39.5, -79.5, s='Arm Side →', fontstyle='italic', ha='right', va='bottom', bbox=dict(facecolor='white', edgecolor='black'), fontsize=16, zorder=3)
|
| 441 |
+
if df['pitcher_hand'][0] == 'L':
|
| 442 |
+
ax.invert_xaxis()
|
| 443 |
+
ax.text(39.5, -79.5, s='← Arm Side', fontstyle='italic', ha='left', va='bottom', bbox=dict(facecolor='white', edgecolor='black'), fontsize=16, zorder=3)
|
| 444 |
+
ax.text(-39.5, -79.5, s='Glove Side →', fontstyle='italic', ha='right', va='bottom', bbox=dict(facecolor='white', edgecolor='black'), fontsize=16, zorder=3)
|
| 445 |
+
|
| 446 |
+
# Set aspect ratio and format tick labels
|
| 447 |
+
ax.set_aspect('equal', adjustable='box')
|
| 448 |
+
ax.xaxis.set_major_formatter(FuncFormatter(lambda x, _: int(x)))
|
| 449 |
+
ax.yaxis.set_major_formatter(FuncFormatter(lambda x, _: int(x)))
|
| 450 |
+
|
| 451 |
+
### BREAK PLOT ###
|
| 452 |
+
def release_point_plot(self, df: pl.DataFrame, ax: plt.Axes, sport_id: int):
|
| 453 |
+
"""
|
| 454 |
+
Plots the release points for the given DataFrame on the provided axis.
|
| 455 |
+
|
| 456 |
+
Parameters:
|
| 457 |
+
df (pl.DataFrame): The DataFrame containing pitch data.
|
| 458 |
+
ax (plt.Axes): The matplotlib axis to plot on.
|
| 459 |
+
sport_id (int): The sport ID to determine the plot title.
|
| 460 |
+
"""
|
| 461 |
+
# Set font properties for different elements of the plot
|
| 462 |
+
font_properties = {'size': 20}
|
| 463 |
+
font_properties_titles = {'size': 32}
|
| 464 |
+
font_properties_axes = {'size': 24}
|
| 465 |
+
dict_colour, dict_pitch = self.pitch_colours()
|
| 466 |
+
custom_theme, colour_palette = self.sns_custom_theme()
|
| 467 |
+
|
| 468 |
+
# Plot scatter plot of release points based on pitcher hand
|
| 469 |
+
if df['pitcher_hand'][0] == 'R':
|
| 470 |
+
sns.scatterplot(ax=ax, x=df['x0'] * -1, y=df['z0'] * 1, hue=df['pitch_type'], palette=dict_colour, ec='black', alpha=1, zorder=2, s=50)
|
| 471 |
+
if df['pitcher_hand'][0] == 'L':
|
| 472 |
+
sns.scatterplot(ax=ax, x=df['x0'] * 1, y=df['z0'] * 1, hue=df['pitch_type'], palette=dict_colour, ec='black', alpha=1, zorder=2, s=50)
|
| 473 |
+
|
| 474 |
+
# Add patches to the plot
|
| 475 |
+
ax.add_patch(plt.Circle((0, 10 / 12 - 18), radius=18, edgecolor='black', facecolor='#a63b17'))
|
| 476 |
+
ax.add_patch(plt.Rectangle((-0.5, 9 / 12), 1, 1 / 6, edgecolor='black', facecolor='white'))
|
| 477 |
+
|
| 478 |
+
# Set plot limits and labels
|
| 479 |
+
ax.set_xlim((-4, 4))
|
| 480 |
+
ax.set_ylim((0, 8))
|
| 481 |
+
ax.axhline(y=0, color=colour_palette[8], alpha=0.5, linestyle='--', zorder=1)
|
| 482 |
+
ax.axvline(x=0, color=colour_palette[8], alpha=0.5, linestyle='--', zorder=1)
|
| 483 |
+
ax.set_ylabel('Vertical Release (ft)', fontdict=font_properties_axes)
|
| 484 |
+
ax.set_xlabel('Horizontal Release (ft)', fontdict=font_properties_axes)
|
| 485 |
+
ax.set_title(f"{self.sport_id_dict()[sport_id]} - Release Points Catcher Perspective", fontdict=font_properties_titles)
|
| 486 |
+
|
| 487 |
+
# Remove legend and set tick labels
|
| 488 |
+
ax.get_legend().remove()
|
| 489 |
+
ax.set_xticklabels(ax.get_xticks(), fontdict=font_properties)
|
| 490 |
+
ax.set_yticklabels(ax.get_yticks(), fontdict=font_properties)
|
| 491 |
+
|
| 492 |
+
# Add text annotations based on pitcher hand
|
| 493 |
+
if df['pitcher_hand'][0] == 'L':
|
| 494 |
+
ax.text(-3.95, 0.05, s='← Glove Side', fontstyle='italic', ha='left', va='bottom', bbox=dict(facecolor='white', edgecolor='black'), fontsize=16, zorder=3)
|
| 495 |
+
ax.text(3.95, 0.05, s='Arm Side →', fontstyle='italic', ha='right', va='bottom', bbox=dict(facecolor='white', edgecolor='black'), fontsize=16, zorder=3)
|
| 496 |
+
if df['pitcher_hand'][0] == 'R':
|
| 497 |
+
ax.invert_xaxis()
|
| 498 |
+
ax.text(3.95, 0.05, s='← Arm Side', fontstyle='italic', ha='left', va='bottom', bbox=dict(facecolor='white', edgecolor='black'), fontsize=16, zorder=3)
|
| 499 |
+
ax.text(-3.95, 0.05, s='Glove Side →', fontstyle='italic', ha='right', va='bottom', bbox=dict(facecolor='white', edgecolor='black'), fontsize=16, zorder=3)
|
| 500 |
+
|
| 501 |
+
# Set aspect ratio and format tick labels
|
| 502 |
+
ax.set_aspect('equal', adjustable='box')
|
| 503 |
+
ax.xaxis.set_major_formatter(FuncFormatter(lambda x, _: int(x)))
|
| 504 |
+
ax.yaxis.set_major_formatter(FuncFormatter(lambda x, _: int(x)))
|
| 505 |
+
|
| 506 |
+
def df_to_polars(self, df_original: pl.DataFrame, pitcher_id: str, start_date: str, end_date: str, batter_hand: list):
|
| 507 |
+
"""
|
| 508 |
+
Filters and processes the original DataFrame to a Polars DataFrame.
|
| 509 |
+
|
| 510 |
+
Parameters:
|
| 511 |
+
df_original (pl.DataFrame): The original DataFrame containing pitch data.
|
| 512 |
+
pitcher_id (str): The ID of the pitcher.
|
| 513 |
+
start_date (str): The start date for filtering the data.
|
| 514 |
+
end_date (str): The end date for filtering the data.
|
| 515 |
+
batter_hand (list): The list of batter hands (e.g., ['R'] or ['L']).
|
| 516 |
+
|
| 517 |
+
Returns:
|
| 518 |
+
pl.DataFrame: The filtered and processed Polars DataFrame.
|
| 519 |
+
"""
|
| 520 |
+
df = df_original.clone()
|
| 521 |
+
df = df.filter((pl.col('pitcher_id') == pitcher_id) &
|
| 522 |
+
(pl.col('is_pitch')) & (pl.col('pitch_type').is_not_null()) &
|
| 523 |
+
(pl.col('pitch_type') != 'NaN') &
|
| 524 |
+
(pl.col('game_date') >= start_date) &
|
| 525 |
+
(pl.col('game_date') <= end_date) &
|
| 526 |
+
(pl.col('batter_hand').is_in(batter_hand)))
|
| 527 |
+
df = df.with_columns(
|
| 528 |
+
prop_percent=(pl.col('is_pitch') / pl.col('is_pitch').sum()).over("pitch_type"),
|
| 529 |
+
prop=pl.col('is_pitch').sum().over("pitch_type")
|
| 530 |
+
)
|
| 531 |
+
return df
|
| 532 |
+
|
| 533 |
+
def final_plot(self, df: pl.DataFrame, pitcher_id: str, plot_picker: str, sport_id: int):
|
| 534 |
+
"""
|
| 535 |
+
Creates a final plot with player headshot, bio, logo, and pitch movement plots.
|
| 536 |
+
|
| 537 |
+
Parameters:
|
| 538 |
+
df (pl.DataFrame): The DataFrame containing pitch data.
|
| 539 |
+
pitcher_id (str): The ID of the pitcher.
|
| 540 |
+
plot_picker (str): The type of plot to create ('short_form_movement', 'long_form_movement', 'release_point').
|
| 541 |
+
sport_id (int): The sport ID to determine the plot title.
|
| 542 |
+
"""
|
| 543 |
+
# Set the theme for seaborn plots
|
| 544 |
+
sns.set_theme(style="whitegrid", rc=self.sns_custom_theme()[0])
|
| 545 |
+
|
| 546 |
+
# Create a figure and a gridspec with 6 rows and 5 columns
|
| 547 |
+
fig = plt.figure(figsize=(16, 16), dpi=400)
|
| 548 |
+
gs = gridspec.GridSpec(6, 5, figure=fig, height_ratios=[0.00000000005, 5, 30, 5, 2, 0.00000000005], width_ratios=[1, 10, 10, 10, 1])
|
| 549 |
+
|
| 550 |
+
# Create subplots for player headshot, bio, and logo
|
| 551 |
+
ax_headshot = fig.add_subplot(gs[1, 1])
|
| 552 |
+
ax_bio = fig.add_subplot(gs[1, 2])
|
| 553 |
+
ax_logo = fig.add_subplot(gs[1, 3])
|
| 554 |
+
|
| 555 |
+
# Get the start and end dates and unique batter hands from the DataFrame
|
| 556 |
+
start_date = df['game_date'].min()
|
| 557 |
+
end_date = df['game_date'].max()
|
| 558 |
+
batter_hand = list(df['batter_hand'].unique())
|
| 559 |
+
|
| 560 |
+
# Plot player headshot, bio, and logo
|
| 561 |
+
self.player_headshot(pitcher_id=pitcher_id, ax=ax_headshot, sport_id=sport_id)
|
| 562 |
+
self.player_bio(pitcher_id=pitcher_id, ax=ax_bio, start_date=start_date, end_date=end_date, batter_hand=batter_hand)
|
| 563 |
+
self.plot_logo(pitcher_id=pitcher_id, ax=ax_logo)
|
| 564 |
+
|
| 565 |
+
# Create subplot for the main plot
|
| 566 |
+
ax_main_plot = fig.add_subplot(gs[2, :])
|
| 567 |
+
|
| 568 |
+
# Create subplot for the legend
|
| 569 |
+
ax_legend = fig.add_subplot(gs[3, :])
|
| 570 |
+
ax_legend.axis('off')
|
| 571 |
+
|
| 572 |
+
# Create subplot for the footer
|
| 573 |
+
ax_footer = fig.add_subplot(gs[-2, :])
|
| 574 |
+
|
| 575 |
+
# Plot the selected pitch movement plot
|
| 576 |
+
if plot_picker == 'short_form_movement':
|
| 577 |
+
self.break_plot_big(df, ax_main_plot, sport_id=sport_id)
|
| 578 |
+
elif plot_picker == 'long_form_movement':
|
| 579 |
+
self.break_plot_big_long(df, ax_main_plot, sport_id=sport_id)
|
| 580 |
+
elif plot_picker == 'release_point':
|
| 581 |
+
self.release_point_plot(df, ax_main_plot, sport_id=sport_id)
|
| 582 |
+
|
| 583 |
+
# Sort the DataFrame and get unique pitch types
|
| 584 |
+
items_in_order = list(df.sort(by=['prop', 'pitch_type'], descending=[True, True])['pitch_type'].unique(maintain_order=True))
|
| 585 |
+
|
| 586 |
+
# Get pitch colors and names
|
| 587 |
+
dict_colour, dict_pitch = self.pitch_colours()
|
| 588 |
+
ordered_colors = [dict_colour[x] for x in items_in_order]
|
| 589 |
+
items_in_order = [dict_pitch[x] for x in items_in_order]
|
| 590 |
+
|
| 591 |
+
# Create custom legend handles with circles
|
| 592 |
+
legend_handles = [mlines.Line2D([], [], color=color, marker='o', linestyle='None', markersize=8, label=label) for color, label in zip(ordered_colors, items_in_order)]
|
| 593 |
+
|
| 594 |
+
# Add legend to ax_legend
|
| 595 |
+
ax_legend.legend(handles=legend_handles, bbox_to_anchor=(0.1, 0, 0.8, 0.5), ncol=5, fancybox=True, loc='lower center', fontsize=8, framealpha=1.0, markerscale=2, prop={'size': 16})
|
| 596 |
+
|
| 597 |
+
# Add footer text
|
| 598 |
+
ax_footer.text(x=0.075, y=1, s='By: Thomas Nestico\n @TJStats', fontname='Calibri', ha='left', fontsize=24, va='top')
|
| 599 |
+
ax_footer.text(x=1-0.075, y=1, s='Data: MLB', ha='right', fontname='Calibri', fontsize=24, va='top')
|
| 600 |
+
ax_footer.axis('off')
|
| 601 |
+
|
| 602 |
+
# Create subplots for the borders
|
| 603 |
+
ax_top_border = fig.add_subplot(gs[0, :])
|
| 604 |
+
ax_left_border = fig.add_subplot(gs[:, 0])
|
| 605 |
+
ax_right_border = fig.add_subplot(gs[:, -1])
|
| 606 |
+
ax_bottom_border = fig.add_subplot(gs[-1, :])
|
| 607 |
+
|
| 608 |
+
# Turn off the axes for the border subplots
|
| 609 |
+
ax_top_border.axis('off')
|
| 610 |
+
ax_left_border.axis('off')
|
| 611 |
+
ax_right_border.axis('off')
|
| 612 |
+
ax_bottom_border.axis('off')
|
| 613 |
+
|
| 614 |
+
# Adjust layout and show the figure
|
| 615 |
+
fig.tight_layout()
|
| 616 |
+
fig.subplots_adjust(hspace=0.1, wspace=0.1)
|
| 617 |
+
st.pyplot(fig)
|
| 618 |
+
|
| 619 |
+
|
| 620 |
+
|
| 621 |
+
|
| 622 |
+
|
| 623 |
+
|