Hi everyone, I currently do some statistics about my heart rate variability. I've a CSV file which looks like this:
Date Time ts_mean_RR ts_sdnn_RR ts_mean_HR ts_sdnn_HR ts_rmssd 1 20110905 07:21:50.0 1139.8298 40.3053 52.7393 2.2824 45.7958 2 20110906 07:11:37.0 1182.7333 49.1861 50.8665 2.4983 60.2329 3 20110907 07:21:31.0 1136.6028 49.4682 52.9566 2.9231 47.6896 4 20110908 07:23:53.0 1133.3475 53.7714 53.1378 3.1837 54.5673 5 20110909 07:29:21.0 1110.3194 43.1768 54.2002 2.8508 40.4889 6 20110910 09:34:02.0 1041.7597 58.5150 57.9255 4.1735 53.6907 7 20110911 11:19:24.0 994.8509 72.9786 60.7633 5.2805 63.8904 8 20110912 07:03:06.0 1133.4255 37.4771 53.0426 2.1921 46.8450 9 20110913 07:18:43.0 1165.3796 68.6048 51.8129 3.7769 65.2377 I'll plot one of these column as barplot with the 'Date' field in the x-axis. But as some days I miss to record my heart, the days in the first column are not always consecutive. Therefore I'm looking for a technique with which I can visually show these blank record in my barplot diagram. I know I can add manually these blank records directly in the CSV file but I'll avoid this process since the CSV file is generated automatically and can be overwritten. I think I should first create an array of the days I want to plot and try to match the 'Date' column with this array. But as I'm new in R I've no idea how I can do that in a R script. Anyone can put me on the right track or give me a simple example ? Thanks in advance for the help. -- View this message in context: http://r.789695.n4.nabble.com/Inserting-blank-records-in-a-barplot-tp4089619p4089619.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.