just find out the easiest way is to copy from *maxout.gnuplot_pipes *in home
folder
but is there any way to save plotting data to specific file?
On Wed, Apr 20, 2011 at 12:27 PM, razif razali <razif66 at gmail.com> wrote:
> here what I get so far,by using *with_stdout*
>
> *with_stdout ("data4.txt", for x:1 thru 10 do print (x,2.0*x+38.0/x))$*
> *
> *
> I got several problem here
>
> 1. is my sampling is only 10 point, so when I want to use this data to
> plot a graph its not suitable. The increment of *x* is 1 , how can I
> decrease the increment of *x* around 0.01 maybe?
>
> 2. the function *2*x+38/x *can't be used to invoke those command, the
> result in *data4.txt* can't be used by gnuplot outside Maxima environment.
> So I need to float this equation first before put it in with_stdout command.
>
> 3. if the equation *2*x+38/x *come from several work before I invoke
> with_stdout, I need to *float*, *string* and paste it in *with_stdout*command, if not
> *data4.txt* can't be used by gnuplot outside Maxima environment. Here what
> I'm done
> (%i1)2*x $
> (%i2)38/x $
> (%i3)%o1+%o2 $
> (%i4)float(%) $
> (%i5) string(%) ;
> I copy manually and paste in(%i6)
> (%i6)with_stdout ("data4.txt", for x:1 thru 10 do print (x,2.0*x+38.0/x))$
> -------------------------------------
> with_stdout ("data4.txt", for x:1 thru 10 do print (x,%i3))$
> and
> with_stdout ("data4.txt", for x:1 thru 10 do print (x,%i4))$
>
> can't be used....
>
>
>
>
> On Wed, Apr 20, 2011 at 11:36 AM, razif razali <razif66 at gmail.com> wrote:
>
>> Dear all maxima user,
>>
>> if I invoke this command in Maxima ' plot2d(2*x+38/x,[x,0,10]); ' Maxima
>> will automatically plot the given function in gnuplot for ' x ' from 0 to 10
>>
>> how to sampling the data that Maxima calculate before it plot in gnuplot?
>>
>> --
>> Regards,
>>
>> RAZIF RAZALI,
>> Tutor & Master Student,
>> Physics Department,
>> Faculty Of Science,
>> Universiti Teknologi Malaysia(UTM).
>> +60199393606
>>
>>
>>
>>
>
>
> --
> Regards,
>
> RAZIF RAZALI,
> Tutor & Master Student,
> Physics Department,
> Faculty Of Science,
> Universiti Teknologi Malaysia(UTM).
> +60199393606
>
>
>
>
--
Regards,
RAZIF RAZALI,
Tutor & Master Student,
Physics Department,
Faculty Of Science,
Universiti Teknologi Malaysia(UTM).
+60199393606