제일제당, 존버가 답이었을까? - 5편
저번 글에 이어서, 매매를 진행해보았는데 library(readr) library(tidyverse) library(lubridate) library(tsibble) library(tidyquant) library(TTR) library(ggpubr) codeData% select(종목번호),".KS")) df_trade% na.omit() %>% mutate(ma5=SMA(close,5), ma20=SMA(close,20), ma120=SMA(close,120), macd=MACD(close,12,26,9,"EMA")[,1], signal=MACD(close,12,26,9,"EMA")[,2], roc=ROC(close,14), rsi=RSI(close,14), fastk=stoch(cbind(high,..
