On Oct 4, 2012, at 9:05 PM, David Winsemius wrote:
>
> On Oct 4, 2012, at 4:49 PM, Guillaume2883 wrote:
>
>> Hi all,
>>
>> I am back with a new question !
>> I recorded the occurence of 4 differents event on 20 places for a given time
>> period.
>> Now, I want to do some barplot of the frequency of theses events for each
>> place, so it should be easy. My problem is that I want to see the
>> frequencies of the 4 events on my barplots even if the frequency of some of
>> them is 0.
>> How could I do that ?
>>
>
> Put a big zero on the axis?
barchart(abs(-3:3) ~ letters[1:7], origin=0)
require(grid)
trellis.focus("panel", 1,1)
grid.text(label=paste("0"),
x = convertX(unit(4, "native"), "npc"),
y = convertY(unit(0, "native"), "npc")
)
trellis.unfocus()
--
David Winsemius, MD
Alameda, CA, USA
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