做者:李洪成算法
摘自:http://cos.name/wp-content/uploads/2013/11/ChinaR2013SH_Nov03_04_LiHongcheng.pdf數據庫
高頻數據canvas
高頻數據的特色函數
Data Structure of Trade dataorm
Data Structure of Quote data對象
R的高頻數據分析包blog
Highfrequency主要功能同步
三類高頻數據數據分析
convert(
from,
to,
datasource,
datadestination,
trades=TRUE,
quotes=FALSE, ticker=c("AA","AAPL"),
dir=TRUE,
extension="txt", header=FALSE,
tradecolnames=NULL, quotecolnames=NULL,
format="%Y%m%d%H:%M:%S");
高頻數據的處理it
等間隔數據、數據同步
Realized volatility measures
波動率預測
harModel(
data,
periods = c(1, 5, 22),
periodsJ = c(1,5,22),
leverage=NULL,
RVest = c("rCov", "rBPCov"),
type = "HARRV",
jumptest = "ABDJumptest",
alpha = 0.05,
h = 1,
transform = NULL, ...)
HAR-RV: Dow Jones Industrial Average in 2008