Sandy4321
Sandy4321
/ Smaller_part_qsort.py
Last active
August 29, 2015 14:23
— forked from rohitdholakia/Smaller_part_qsort.py
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| def insertion_sort(a): | |
| ''' implement insertion sort''' | |
| for i in xrange(1, len(a)): | |
| key = a[i] | |
| j = i - 1 | |
| while j >= 0: | |
| if a[j] > key: | |
| a[j], a[j+1] = a[j + 1], a[j] | |
| j = j - 1 | |
Sandy4321
/ binom_interval.py
Last active
August 29, 2015 14:27
— forked from paulgb/binom_interval.py
Compute two-sided binomial confidence interval in Python. Based on R's binom.test.
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| from scipy.stats import beta | |
| def binom_interval(success, total, confint=0.95): | |
| quantile = (1 - confint) / 2. | |
| lower = beta.ppf(quantile, success, total - success + 1) | |
| upper = beta.ppf(1 - quantile, success + 1, total - success) | |
| return (lower, upper) |
Sandy4321
/ scatterplotmatrix.py
Created
November 9, 2015 21:34
— forked from adrn/scatterplotmatrix.py
Make a scatter-plot matrix with matplotlib
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| # coding: utf-8 | |
| """ Create a scatter-plot matrix using Matplotlib. """ | |
| from __future__ import division, print_function | |
| __author__ = "adrn <adrn@astro.columbia.edu>" | |
| # Standard library | |
| import os, sys |
Sandy4321
/ passer_rating.py
Created
December 16, 2015 17:38
— forked from ryanseys/passer_rating.py
Calculates the Passer Rating (passer efficiency or pass efficiency) of a player given some variables. Use at own risk, old-as-fuck code here.
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| # This Python application will calculate the passer rating | |
| # (passer efficiency or pass efficiency) given the five required variables. | |
| # | |
| # Variables to be used as values are defined below. Set to strings so input | |
| # can be anything. Later the strings will be converted to numbers, given | |
| # they pass a series of error checking tests. | |
| COMP = "null" | |
| ATT = "null" | |
| YARDS = "null" |
Sandy4321
/ buffet_basketball.R
Created
December 16, 2015 21:06
— forked from cjbayesian/buffet_basketball.R
What’s Warren Buffett’s $1 Billion Basketball Bet Worth? I look into it in this post http://wp.me/p1C5UP-gF
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| ## Warren Buffet's 1B Basketball Challenge ## | |
| expected_value <- function(p,ngames=63,prize=1000000000){ | |
| p^ngames * prize | |
| } | |
| ## What is the expected value of an entry | |
| ## given a particular level of prediction accuracy | |
| expected_value(p=0.80) | |
| expected_value(p=0.85) |
Sandy4321
/ nba_2014-15_heatmap
Created
December 17, 2015 16:00
— forked from abresler/nba_2014-15_heatmap
NBA 2014-15 Heatmap
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| getBREFTeamStatTable <- | |
| function(season_end = 2015, table_name = 'team', date = T) { | |
| packages <- | |
| c('rvest','dplyr','pipeR','RCurl', 'XML','reshape2', 'tidyr', 'magrittr') | |
| lapply(packages, library, character.only = T) | |
| base <- | |
| 'http://www.basketball-reference.com/leagues/' | |
| season <- | |
| (season_end - 1) %>% | |
| paste0("-",season_end) |
Sandy4321
/ nba_top_50_heatmap
Created
December 17, 2015 16:04
— forked from abresler/nba_top_50_heatmap
NBA 2014-15 Top 50 Scorer Heatmap
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| ## Custom Basketball Reference Scraper Season Scraper | |
| get_bref_player_season_stats <- | |
| function(season.end, stat_type = c("Advanced","Totals","Per Minute","Per Game"), | |
| team.totals = F , league = 'NBA'){ | |
| packages <- | |
| c('rvest','magrittr','dplyr','stringr','tidyr') | |
| lapply(packages, library, character.only = T) | |
| bref_team_base <- | |
| 'http://www.basketball-reference.com/leagues/' |
Sandy4321
/ nba_14_15_datacomb.r
Created
December 17, 2015 16:06
— forked from abresler/nba_14_15_datacomb.r
Quick data comb for NBA player data
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| source( | |
| "https://gist.githubusercontent.com/abresler/bc5c6d8753bac661415e/raw/a9cde8afae83777f4fa32d1ac978e843f8398ee0/nba_player_data.r" | |
| ) | |
| devtools::install_github('cmpolis/datacomb', subdir = 'pkg') | |
| packages <- | |
| c('datacomb', 'dplyr', 'htmlwidgets', 'magrittr') | |
| lapply(packages, library, character.only = T) | |
| data <- | |
| get_bref_season_player_stats( |
Sandy4321
/ twitter_node_graph_rcharts
Created
December 17, 2015 16:11
— forked from abresler/twitter_node_graph_rcharts
Interactive twitter node graph
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| require(twitteR) | |
| require(devtools) | |
| install_github('rCharts', 'ramnathv') ## install rCharts | |
| require(data.table) | |
| #Register Twitter | |
| ## A real example, but using a fictitious consumerkey and consumer | |
| ## secret - you'll need to supply your own | |
| #register access to twitter API |
Sandy4321
/ tufte
Created
December 17, 2015 16:12
— forked from abresler/tufte
Recreating Edward Tufte's New York City Weather Visualization
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| library(dplyr) | |
| library(tidyr) | |
| library(magrittr) | |
| library(ggplot2) | |
| "http://academic.udayton.edu/kissock/http/Weather/gsod95-current/NYNEWYOR.txt" %>% | |
| read.table() %>% data.frame %>% tbl_df -> data | |
| names(data) <- c("month", "day", "year", "temp") | |
| data %>% | |
| group_by(year, month) %>% |
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