Error bar plot

[Stephen Eglen]

 > How is it possible in Octave to plot a set of points with error bars in
 > x and y ?
 > Thanks for help

try something like:

data = [1 5 2.0;
        2 7 3.0;
        3 8 1.5;
        4 5 1.0];

gplot data us 1:2:3 wi yerrorbars

(or change yerrorbars to xerrorbars for x-axis).  
If you want both x and y error bars for each point, look in gnuplot's help:

gnuplot> help xyerrorbars


stephen



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