[rrd-users] How would you handle this?

Jeffrey Zhang xyzhang at salesforce.com
Tue Apr 27 19:39:14 CEST 2010

Hi Can anybody give me clue on -

how can I draw a vertical line for time in X-axis which depands on the Y-axis value, e.g, at the time of Y=100?
probably I should use VDEF but I don't know how to derive the time?

A simple example would be great.



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