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img217
2006 May 25
12
RMagick install problems, advice needed
...rails
1.1, all working well.
Then i downloaded RMagick-1.9.2-IM-6.2.4-6-win32.zip from
http://rubyforge.org/projects/rmagick/ extracted and do the gem install
RMagick-win32-1.9.2-mswin32.gem , the gem was installed sucesfully but
when i do the postinstall.rb i get the following errors:
http://img517.imageshack.us/my.php?image=rmagickerror7ed.gif
I searched around but i cant find a fix to this problem, any help will
be very apreciated :)
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Posted via http://www.ruby-forum.com/.
2010 Nov 19
0
Ggplot and irregular timeseries
...for comparison purposes can be found here
(http://img269.imageshack.us/img269/121/ggplotweekends.png) where the
upper image is for the regular timeseries and the bottom one is for
the irregular one. Datasets for both the charts are
(http://img521.imageshack.us/img521/6729/regularts.png) and
(http://img517.imageshack.us/img517/8651/irregularts.png)
correspondingly. The R code used to generate them is
dates<-seq(ISOdate(2010,11,1), by = "day", length.out = 19)
rets<-xts(rlnorm(19),order.by=dates)
# the following line drops weekends from the timeseries
rets<-rets[!weekdays(index(re...