Re: [Gnuplot-info] Conditional plotting

[markjoe <na...@ma...>]

this is very nice about gnuplot:

plot file using 1:($1>0?$2:1/0) with histeps lt -1 lw 1

The 1/0 is to be read as plot nothing. Can be nested, gives powerful options

Mark



babelproofreader wrote:
> 
> If I have a CSV file with several columns of data running to thousands of
> lines, how would I plot a discontinuous line plot of data in column 2
> dependent on a value in column 1? For example, I would only want to plot
> those data in column 2 if the corresponding line value in column 1 is
> greater/less than/equal to a given value.
> 

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