Re: [Gnuplot-info] How to modify y-axis of histogram generated by gnuplot built-in function?

[pban92 <pb...@ya...>]

OK I worked it out and the syntax is clear. 
The mistake was not as I thought but something else.

Many thanks for your whole lot of helps.

:)  

pban92 wrote:
> 
> @Tait,
> 
> Ok I see the mistake. I used 1/1500000 instead of 1.0/1500000. Having said
> that I surely did not understand the syntax. Why did it differ? Is that
> sort of truncation error related to integer/real number? 
> 
> Many thanks for the clarification! 
> 
> 
> 
> 
> pban92 wrote:
>> 
>> 
>> Thanks Tait, I tried that but it did not work and hence the post. 
>> 
>> 
>> Tait-2 wrote:
>>> 
>>> 
>>> Does it work to do something as simple as:
>>> 	... using (bin($1,binwidth)):(1.0/1500000) ...
>>> 
>>> 
>>>> This histogram  http://old.nabble.com/file/p30953313/hist1.jpg
>>>> hist1.jpg 
>>>> was created by,
>>>> 
>>>> clear
>>>> set style fill solid 1.0 border -1  
>>>> set style fill  transparent solid 0.50 noborder
>>>> binwidth=0.01
>>>> bin(x,width)=width*floor(x/width) + binwidth/2.0
>>>> plot 'case769.nvd' u (bin($1,binwidth)):(1.0) t 's2c' smooth freq w
>>>> boxes,\
>>>> 'case001.nvd' u (bin($1,binwidth)):(1.0) t 's2f0' smooth freq w boxes,\
>>>> 'case481.nvd' u (bin($1,binwidth)):(1.0) t 's2f1' smooth freq w boxes,\
>>>> 'case577.nvd' u (bin($1,binwidth)):(1.0) t 's2f2' smooth freq w boxes,\
>>>> 'case673.nvd' u (bin($1,binwidth)):(1.0) t 's2f3' smooth freq w boxes
>>>> 
>>>> But I intend to divide the y-axis range by 1500000 to give y-axis look
>>>> like
>>>> this  http://old.nabble.com/file/p30953313/hist2.jpg hist2.jpg  . 
>>>> Could anybody suggest how to do it? Many thanks in advance for your
>>>> answer.
>>> 
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>> 
>> 
> 
> 

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