tag:blogger.com,1999:blog-7630810606654250077.post6172532782119770991..comments2023-05-12T04:18:09.354-07:00Comments on Timely Portfolio: Real Time Structural Breakklrhttp://www.blogger.com/profile/08783806801212705259noreply@blogger.comBlogger7125tag:blogger.com,1999:blog-7630810606654250077.post-78231802925186539322012-05-10T18:10:02.733-07:002012-05-10T18:10:02.733-07:00Nice application of bfastmonitor. What bothers me ...Nice application of bfastmonitor. What bothers me is that the blue line fit is nowhere close to the actual time series. It is supposed to be the fit to the last "model-stable" period in the training set. I wonder what would happen if tested with the training set ending sometime in early 2005, and whether it would pick the lower slope after 2005 as a structural break in the time seriesnagelkothttps://www.blogger.com/profile/16304840097566637203noreply@blogger.comtag:blogger.com,1999:blog-7630810606654250077.post-49198650942067909452012-05-02T04:16:57.108-07:002012-05-02T04:16:57.108-07:00well done with persistence. Unless you just reall...well done with persistence. Unless you just really want the animated GIF, you can # comment out the lines<br /><br />saveGIF(<br /> and then the closing ) below }<br /><br />If you would like the animated GIF then install ImageMagick http://www.imagemagick.org/script/index.php.<br /><br />Let me know if I can be of any help.timelyportfoliohttps://www.blogger.com/profile/04547784367586422066noreply@blogger.comtag:blogger.com,1999:blog-7630810606654250077.post-68804117655754863632012-05-02T03:59:14.987-07:002012-05-02T03:59:14.987-07:00Further to the above, i installed one by one all t...Further to the above, i installed one by one all the required packages shown in errors. Now i got stuck at <br /><br />I cannot find ImageMagick with convert = "convert"<br />Warning messages:<br />1: running command 'convert --version' had status 4 <br />2: In im.convert(img.files, output = movie.name, convert = convert, :<br /> ImageMagick not installed yet!<br /><br />Now senthilhttps://www.blogger.com/profile/10875969833109569777noreply@blogger.comtag:blogger.com,1999:blog-7630810606654250077.post-70457204689436410922012-05-02T00:46:38.344-07:002012-05-02T00:46:38.344-07:00Thanks for the reply. I already have installed ...Thanks for the reply. I already have installed 'bfast' package manually. Still the same error and additional info as follows:<br />-----------------------------------<br />Loading required package: fracdiff<br />Failed with error: ‘package ‘fracdiff’ could not be loaded’<br />In addition: Warning message:<br />In library(pkg, character.only = TRUE, logical.return = TRUE, lib.loc = senthilhttps://www.blogger.com/profile/10875969833109569777noreply@blogger.comtag:blogger.com,1999:blog-7630810606654250077.post-52440231072960171522012-04-30T20:40:06.461-07:002012-04-30T20:40:06.461-07:00I did install the bfast package separately and sti...I did install the bfast package separately and still couldnt get it working. Following errors and warnings appear:<br /><br />Warning: dependency ‘raster’ is not available<br />trying URL 'http://R-Forge.R-project.org/bin/windows/contrib/2.14/bfast_1.4.4.zip'<br />Content type 'application/zip' length 96007 bytes (93 Kb)<br />opened URL<br />downloaded 93 Kb<br /><br />package ‘senthilhttps://www.blogger.com/profile/10875969833109569777noreply@blogger.comtag:blogger.com,1999:blog-7630810606654250077.post-55692945440931761302012-04-29T18:28:52.155-07:002012-04-29T18:28:52.155-07:00Glad you are reading and trying. The key line her...Glad you are reading and trying. The key line here is (remove the #):<br /><br />#install r-forge development version of bfast<br />#install.packages("bfast", repos="http://R-Forge.R-project.org")<br /><br />bfastmonitor is in the development version. Let me know if you have any more trouble.timelyportfoliohttps://www.blogger.com/profile/04547784367586422066noreply@blogger.comtag:blogger.com,1999:blog-7630810606654250077.post-15229932686905796192012-04-29T07:57:21.399-07:002012-04-29T07:57:21.399-07:00New to R and the entier scene. When I try to run t...New to R and the entier scene. When I try to run the script, get the following error:<br /><br />Error: could not find function "bfastmonitor"<br /><br />I have ensured that all the required packages are installed and available. <br /><br />Any suggestions?senthilhttps://www.blogger.com/profile/10875969833109569777noreply@blogger.com