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Old 09-03-2015, 03:16 AM   #5
zsanli
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Location: china

Join Date: Jan 2015
Posts: 1
Default how to delete most 0 values

Quote:
Originally Posted by Greg Deakin View Post
I had the same issue as well - it was caused by some extremely low dispersion (and count) values. Some were of the order of 10e-308, which is lower than the minimum floating point value supported by R (on my architecture anyway). I set these to 0 and the plot then worked.

I need to read up a bit more about cuffdiff - obviously it normalises the count values, but I can't see why any should be much less than 1.

Greg
I have same trouble when I draw disperse graph. Do you know how to code to delete most small values and small counts e.g. 2e-168
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