berkorbay’s gists

berkorbay / dplyr_ve_ggplot.r

Created January 30, 2016 21:13

	#Akademik Bilişim 2016 - R ile Veri Analizi Kursu
	#Eğitmenler: Mustafa Baydoğan ve Berk Orbay

	#dplyr ve ggplot2 örnekleri

	#Aşağıdaki satırları anlamanız önemli değil
	rm(list=ls(all=TRUE)) #Ortamda bulunan bütün değişkenleri yok et.
	gc() #Hafızayı temizle (garbage collection)
	options(stringsAsFactors=FALSE) #data.frame yapısında characterleri factor değil character şeklinde tanımla
	options(repos="https://cran.rstudio.com/") #R paketlerini indirirken bu depoyu kullan

berkorbay / bcom.r

Created August 17, 2016 12:01

	#library(dplyr)
	library(ggplot2)

	#mydata<-read.table("~/Downloads/bcom.csv",sep=",",header=TRUE) %>% tbl_df
	#md2<-mydata %>% mutate(Date=as.Date(as.character(Date),format="%b %d,%Y"))
	#ggplot(md2,aes(x=Date,y=Price)) + geom_line()

	###Data frame versiyonu

	mydata<-read.table("~/Downloads/bcom.csv",sep=",",header=TRUE)

berkorbay / first_time_use_learnfin.r

Last active November 8, 2016 09:43

These gists are specially created to initialize uslfin users.

	#Part of the learnfin package tutorial.
	#First set of experiments with (almost) default values.

	####REQUIRED - CHANGE BELOW
	setwd("Set this value to the path of the input parameters excel file.")
	##Example MacOS, Linux setwd("~/Documents/learnfin_implementation/")
	##Example Windows setwd("C:/Documents/learnfin_implementation/")

	#The code below will do a series of experiments and return the summary results of those experiments.
	#Experiment parameters are taken from the input_parameters.xlsx file.

berkorbay / jaccard_examples.r

Created September 28, 2016 13:48

Jaccard distance

berkorbay / r_ifttt_notification.r

Last active January 5, 2017 13:07

R ve IFTTT ile Notificaton Atmak

	#R ile cep telefonuna notification gönderme kodu
	#Detaylar için adresindeki yazıyı okuyun.

	#httr paketi gerekli. Yuklemediyseniz yükleyin.
	#install.packages("httr")

	#Event adini girin.
	event_name <- "R_ile_notification"

	#Key değerini girin (kendinizinkiyle değiştirin)

berkorbay / change_min_max_labels_shiny.R

Last active March 12, 2022 21:16

Changing the min/max labels in Shiny sliders

	ui <- fluidPage(

	tags$head(
	#Using ionRangeSlider's javascript options you can hide/show selector labels and min/max labels
	HTML("
	<script>
	$(document).ready(function(){
	$(\".js-range-slider\").ionRangeSlider({
	hide_min_max: false,
	hide_from_to: true

berkorbay / example_model_with_CART.R

Created April 12, 2017 07:14

This is an example code for BOUN58D project.

	#Get the required libraries, install first if not installed.
	options(dplyr.width=Inf)
	library(boun58d) #Copy paste the necessary function if you cannot install this from github
	library(tidyverse)
	library(tidyquant)
	library(rpart)
	library(rpart.plot)
	library(rattle)
	set.seed(58) #Don't forget to set the seed for reproducibility

berkorbay / annoying_problems.R

Last active January 21, 2019 08:18

write this to terminal if you have LC problems

	## Rule 0: strings as factors!!!
	options(stringsAsFactors=FALSE)

	## To avoid quaint time zone issues, set to UTC if you are working on a single timezone
	Sys.setenv(TZ="UTC")

	## on_sys_locale_problems
	sudo defaults write org.R-project.R force.LANG en_US.UTF-8 #Mac Terminal
	Sys.setlocale("LC_ALL", 'en_US.UTF-8') #Linux R Console
	Sys.setlocale(locale="Turkish_Turkey.1254") #Windows

berkorbay / app.r

Last active January 6, 2018 13:02

	#
	# This is a Shiny web application. You can run the application by clicking
	# the 'Run App' button above.
	#
	# Find out more about building applications with Shiny here:
	#
	# http://shiny.rstudio.com/
	#

	library(shiny)

berkorbay / ab2018_gerekli_paketler.R

Last active January 29, 2018 08:30

Akademik Bilişim 2018 için gerekli paketler

Berk Orbay berkorbay