I have two .rrd files from nearby weather stations keeping track of temperature. Is there any way to use rrd tool so that if station A is missing data ( U in the database) the data from station B will be put in there? Ideally, what I'd want is a graph where the data from A is red, while the data from B is green, and B's data shows up ONLY where the data point from A is unknown.
Any suggestions? Is there maybe a way to do it so that I can evaluate how many of A's points are unknown over a certain time period, and if there are X number, I use B? I'm programming in perl, if that changes anything. This message (including any attachments) is a confidential and privileged communication of AWS Convergence Technologies, Inc. and intended only for the addressee. Any unauthorized use, distribution or copying of this message (or any attachment) is prohibited. If you are not the addressee or a person authorized to receive messages for the addressee, you have received this message in error. In that case, please delete this message and call us at 301-250-4000 so that we can correct our records in order to avoid this mistake in the future. Thank you. -- Unsubscribe mailto:[EMAIL PROTECTED] Help mailto:[EMAIL PROTECTED] Archive http://lists.ee.ethz.ch/rrd-users WebAdmin http://lists.ee.ethz.ch/lsg2.cgi