Re: [Gnuplot-info] Color-graded line?

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

assuming your datafile looks like this:
time direction speed
you could plot with a color palette:

set colorbox
plot 'datafilename' using 1:2:3 with lines linecolor palette


fusselpelusa wrote:
> 
> Hi,
> Is there a way to color a line according to some z-values? Like pm3d map 
> just on the line and not in the background.
> 
> If I want to display wind speed and direction vs time in one graph. OK 
> that could be done with 2 y-axes, but maybe this can be done in gnuplot? 
> I would display the wind direction in a usual x-y plot. Having now the 
> line color-graded to the speed would be perfect.
> 
> Thanks
> Thomas
> 
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