Re: [R] How to draw frequency domain plot with xts time series data

Cross-posted on Stackoverflow: http://stackoverflow.com/q/13935782/271616 -- Joshua Ulrich | about.me/joshuaulrich FOSS Trading | www.fosstrading.com On Tue, Dec 18, 2012 at 7:59 AM, 박상규 wrote: > Hello, > > > I'd like to convert the below time-series data with fft or wavelet related > funct

[R] How to draw frequency domain plot with xts time series data

Hello, I'd like to convert the below time-series data with fft or wavelet related function and plot it. Could you let me know 1. How to convert xts data frame format to list format ? 2. How to plot fft or wavelet diagram ? Here is the data : > class(zc) [1] "xts" "zoo" > str(zc) An ‘xt