And here's a simple example getSymbols("SPY") chart_Series(SPY, subset = "2021") add_TA(Vo(SPY), type = "h")
You can get better help if you create a minimal reproducible example of your problem. On Mon, Apr 5, 2021 at 10:56 AM Brian G. Peterson <br...@braverock.com> wrote: > > plot.xts was based on chart_Series, so adding panels with plot.xts > should work. > > Also, you can absolutely use 'h' plots with add_TA. See e.g. > chart.Posn in the blotter package: > > https://github.com/braverock/blotter/blob/master/R/chart.Posn.R > > Regards, > > Brian > > On Mon, 2021-04-05 at 14:28 +0200, Mike wrote: > > I use chart_Series for plotting. add_TA adds an indicator with line > > chart. > > > > Can I use add_TA also for plotting an indicator as histogram or > > rectangle boxes like add_Vo? > > > > I tried add_TA's parameter taType with 'h' or 'b' without success. > > > > Mike > > > > _______________________________________________ > > R-SIG-Finance@r-project.org 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]] > > _______________________________________________ > R-SIG-Finance@r-project.org 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. -- Joshua Ulrich | about.me/joshuaulrich FOSS Trading | www.fosstrading.com _______________________________________________ R-SIG-Finance@r-project.org 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.