Re: Variable color

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

SteppXXL wrote:
> 
> Hello there
> 
> I'd like to have a variable color on my boxes depending on read values: 
> If value 5 ($5) exists ($5>=0) then color of box = green else color = red.
> The whole value 5 is "2 classe(s), 1 transition(s)" but it always starts
> with an integer if it exists so checking >=0 is quite ok.
> I tried to vary linetype 2 or 1 but it won't work:
> 

if $5 isn't existing nothing is plotted, instead, you need to check for
validity of $5 and
plot two times:

plot "data"" using 0:(valid(5)?0/0:$3) linetype 2 , ""using
0:(valid(5)?$3:0/0) lt 3

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