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I'm trying to plot some temporal data that have some gaps in them. You can see the plot here: http://www.tiikoni.com/tis/view/?id=da222e2. The problem is that during the time gaps in the TS the line plot is interpolated over the gap and I don't want it to. I've tried interleaving the gaps with an NA flag, but there are around 10000 data-points sorted from multiple files, that makes it difficult to add the NA flag manually. I...