【发布时间】:2013-09-29 20:14:16
【问题描述】:
我正在尝试使用 theme 参数更改条形的颜色,但出现错误:
library(quantmod)
getSymbols("SPY", from=Sys.Date()-500, to=Sys.Date())
chart_Series(SPY)
chart_Series(SPY,theme=chart_theme(dn.col = "cyan"))
# Error in chart_theme(dn.col = "cyan") : unused argument (dn.col = "cyan")
【问题讨论】: