On 19/10/2011 11:14 AM, Brian Smith wrote:
Hi Duncan,
Yes, I'd like it without any gaps. There are likely to be at least a hundred
colors, so something that is not as 'tall' (ideally an inch?) and that would
be a mm or two for each color.
Should be no problem, just follow the instructions in the previous post.
Duncan Murdoch
thanks!
On Wed, Oct 19, 2011 at 10:49 AM, Duncan Murdoch
<murdoch.dun...@gmail.com>wrote:
> On 19/10/2011 10:32 AM, Brian Smith wrote:
>
>> Hi,
>>
>> I was trying to get an image/pdf of a sequence of colors in the order
>> given.
>> For example:
>>
>> myCols<- c('#0000BF','#0000BF','#**0000FF','#0000FF','#0000BF','#**
>> 0000FF')
>>
>>
>> I'd like to make a strip of colors as they appear in the order above and
>> save it as a pdf file. Is there a function in the base package (or some
>> other package) to do this?
>>
>>
> On 19/10/2011 10:32 AM, Brian Smith wrote:
>
>> Hi,
>>
>> I was trying to get an image/pdf of a sequence of colors in the order
>> given.
>> For example:
>>
>> myCols<- c('#0000BF','#0000BF','#**0000FF','#0000FF','#0000BF','#**
>> 0000FF')
>>
>>
>> I'd like to make a strip of colors as they appear in the order above and
>> save it as a pdf file. Is there a function in the base package (or some
>> other package) to do this?
>>
>
>
> barplot(rep(1, 6), col=myCols, axes=FALSE)
>
> There are other options to barplot if you want the bars horizontal, without
> spacing, etc.
>
> Putting it in a pdf is simple: just open the pdf() device before you draw,
> and close it afterwards.
>
> Duncan Murdoch
>
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