On Mon, 17 Dec 2012, Qi Shi wrote:

> thanks. but i want to use console, how can i plot a function curve?

Something like this:

<hansl>
set echo off
sprintf fname "%s/tmp.plt", dotdir
outfile @fname --write
print "plot sin(x)"
outfile --close
gnuplot --input="@fname" --output=display
</hansl>

Allin Cottrell

> On Sun, Dec 16, 2012 at 10:16 PM, Allin Cottrell <cottrell@wfu.edu> wrote:
>
>> On Sun, 16 Dec 2012, Qi Shi wrote:
>>
>>> how to plot a function in gretl, such as y=2+x+x^2?
>>
>> See /Tools/Plot a curve. In the box that appears, type the
>> right-hand side (that is, skip the "y="):
>>
>> 2+x+x^2
>>
>> You want something that is a valid argument to the "plot" command in
>> gnuplot.

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