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December 15, 2015 17:38
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日経平均ボラティリティー・インデックスのローソク足
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| library(quantmod) | |
| url <- "http://indexes.nikkei.co.jp/nkave/historical/nikkei_stock_average_vi_daily_jp.csv" | |
| df <- read.csv(url, fileEncoding="CP932") | |
| N225VI <- as.xts(read.zoo(df[1:nrow(df)-1,])) | |
| dimnames(N225VI)[[2]] <- c("Close", "Open", "High", "Low") | |
| N225VI <- OHLC(N225VI) | |
| candleChart(N225VI) |
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