In XingfuXu/football: Data Analysis of Football Teams from England

knitr::opts_chunk$set(
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Data Analysis of Football Teams from England

Description

This package gets the football data of football teams in England. Some amount of summary statistics and graphical visualizations are also provided in this package.

read_html_team

Description

The function gets the basic information of a football team from England.The data is got from https://m.qtx.com/dbsoccer/stading_92_2018.html using web sraping. The baisc information includes country, home, city and fundation time.

Paramamters

teams　　the team names of given teams
all　　　If all is true, it will return the basic information of all.The default value of all is FALSE.

Return

The basic information of football teams, including country, home, city and fundation time.

Examples

# Example 1: Get the basic information of Liverpool, Chelsea
info_sample <- read_html_team(teams = c("Liverpool", "Chelsea"))
print(info_sample) # Example 2: Get the basic information of all football teams from England
info_all <- read_html_team(all = TRUE)
print(info_all)

read_api_team

Description

The function returns the team performance of football teams in England using API collection. The data is from https://api.football-data.org/v2/teams/86/matches?status=SCHEDULED.

Given specific team names, it will return the performance of these teams.

Parameters

teams　　　the team names of given teams all　　　　If all is true, it will return the basic information of all. The default value of all is FALSE.

Examples

# Example 1: Get the team performance of Liverpool, Chelsea
# perfrm_sample <- read_api_team(teams = c("Liverpool", "Chelsea"))
# print(perfrm_sample)
# Example 2: Get the team performance of all football teams from England
# perfrm_all <- read_api_team(all = TRUE)
# print(perfrm_all)

summary_football

Description

This function returns the basic statistics of football team's performance variables.

Parameters

data　　　　　the data set of merged data　 teams　　　　the team names of given teams 　 perfrm_vars　the performance variables
all　　　　　If all is true, it will give the summary statistics of all teams. The default value of all is FALSE.

Return

The basic statistics of football team Performance

Examples

# Example get the summary statistics of points, won, and loss of all teams summary_football(data = football.teams, perfrm_vars = c("points", "won", "loss"), all = TRUE)

plot_performance

Description

This function plots the team performance of different teams from England.

Parameters

data　　　　　the data set of merged data
teams　　　　the team names of given teams
perfrm_vars　the performance variables that want to compare
all　　　　　If all is true, it will give the performance comparison of all teams. The default value of all is FALSE.

Examples

# Example: Graph the Performance of Different Teams
data("football.teams") teams <- c("Liverpool", "Chelsea", "Arsenal", "Chelsea", "everton", "fulham") plot_performance(football.teams, teams, perfrm_vars = c("points", "won", "loss"))

XingfuXu/football documentation built on May 14, 2019, 5:15 a.m.