search for: regur

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2012 Jan 30
2
plot with ylim with regural interval
Dear Researchers, sorry for the easy question but Is it possible to plot with an interval of 1 or .5 in a plot using ylim? Thanks gianni x = 0:10; y = 0:10; plot(x~y,ylim=c(0,10),las=1) [[alternative HTML version deleted]]
2012 May 08
2
Dividing tick-data into intervalls
...08:44:00 0.000000000 2011-11-01 08:44:00 -0.002166062 2011-11-01 08:44:00 0.004321374 2011-11-01 10:36:00 0.010618976 2011-11-01 15:59:00 0.002092990 So the price column in fact shows the difference in the price of the equity. It is about 100 days. I want to be able to convert this data to regurly spaced intervals, like every fifth minute the previous tick is returned. So, for example I want that the new time serie should look like: price 2011-11-01 08:00:00 0.000000000 2011-11-01 08:05:00 -0.017033339 2011-11-01 08:10:00 -0.017033339 2011-11-01 08:15:...