Sounds like this might be a setting in RStudio, if you're using that. If in RStudio: tools -> global options -> appearance -> customize.
On Wed, Jan 14, 2026 at 12:06 PM Andre Luiz Tietbohl Ramos < [email protected]> wrote: > Hello, > > Is there a way to customize quantmod theme colors? This great library > works fine however I rather change its color theme. So far, I have been > able to use both white and black themes. > I tried to use the chartSeries theme command described below to no avail. > I tried even without a theme name, e.g. white or black. An example is > below, > > stock.plot <- chartSeries(stock.time_interval, ## ativo, > name = stock.name, > type = "candlestick", > subset='2025-07::2026-01', > theme = chartTheme("white", up.col='darkgreen', > dn.col='darkred', > bg.col='gray', > selection.color='gray'), > TA = NULL > ) > > Could anyone help, please? > > TIA, > > -- > Andre Luiz Tietbohl Ramos, PhD > > [[alternative HTML version deleted]] > > _______________________________________________ > [email protected] mailing list > https://stat.ethz.ch/mailman/listinfo/r-sig-finance > -- Subscriber-posting only. If you want to post, subscribe first. > -- Also note that this is not the r-help list where general R questions > should go. > [[alternative HTML version deleted]] _______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-sig-finance -- Subscriber-posting only. If you want to post, subscribe first. -- Also note that this is not the r-help list where general R questions should go.
