Re: [Gnuplot-info] problem specifying fill color for boxes

[Thomas S. <t.s...@fz...>]

it's an error in 'graphics.c'

you can see the difference when plotting without color specification:
plot '-' using 1:2
there everthing is ok.

i'll upload a patch on sorceforge.


Corey Hickey wrote:
> 
> Hello,
> 
> I want to make a bar chart and specify the color with which each bar is
> filled. Here's a simplified version of what I have:
> 
> --------------------------------
> set terminal png size 200,200
> set style data boxes
> set style fill solid 1 border -1
> plot '-' using 1:2 lt rgb "blue"
> 1 0
> 2 4
> 3 30
> e
> --------------------------------
> 
> That works ok for me, except that I end up with a 1-pixel wide "shadow"
> of blue pixels along the top and right edges of each bar, outside the
> black outline. See the attached chart.png or 2x.png (size doubled with
> imagemagick). Note also the thin blue line at X=1, where the Y value is 0.
> 
> I experimented a bit and determined that not all terminal types behave
> this way. For example:
> 
> has a shadow:   png, gif, jpeg
> without shadow: wxt, svg
> 
> So, am I specifying the color correctly? I can't find any other way to
> do it.
> 
> I'm using Debian's gnuplot package, version 4.2.5-1; I also built 4.2.5
> and CVS from source, and they both behave the same way.
> 
> Thanks,
> Corey
> 
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