Re: [Gnuplot-info] Plot a function in defined intervall

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

are you using an older version of gnuplot?
the special filenames '+' and '++' first appeared in 4.4


bsmile wrote:
> 
> Very instructive!
> 
> I would like to know more about using "+" as special filename, so I run
> help
> plot and then choosing datafile for details, but I can only find
> explanation
> for another special filename "-" but not "+", where can I get indepth
> explanation for it?
> 
> This is actually a long-lasting question I had with gnuplot help. Gnuplot
> uses very common words as command, which is easier for us to remember, but
> also makes it much harder to get help through search engines like google.
> Usually I have to spend time going through the help manual in details to
> get
> what I needed.
> 
> Thanks,
> 
> Sincerely,
> Jon
> 
> 
> On Wed, Feb 9, 2011 at 2:27 PM, Thomas Sefzick
> <t.s...@fz...>wrote:
> 
>>
>> you could use the parametric mode
>>
>> set parametric
>> set xrange [-2:1]
>> set trange [0:1]
>> plot t,sin(t)
>>
>> or use the special filename "+" and the ternary operator
>>
>> set xrange [-2:1]
>> plot '+' using ($1>=0.0?$1:0/0):(sin($1))
>>
>>
>> gecko9922 wrote:
>> >
>> > Hi guys,
>> > i have  a little problem. I want to plot a function, which i got from
>> > fitting some datapoints in just a fixed interval. How can i do this?
>> >
>> > For example:
>> > I want to plot the fitted function (or a function of choice) in an
>> > intervall [0:1] , but xrange should be [-1:2].
>> >
>> > Thx for your help
>> >
>>
>> --
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>>
>>
>>
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> Pinpoint memory and threading errors before they happen.
> Find and fix more than 250 security defects in the development cycle.
> Locate bottlenecks in serial and parallel code that limit performance.
> http://p.sf.net/sfu/intel-dev2devfeb
> _______________________________________________
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> gnu...@li...
> https://lists.sourceforge.net/lists/listinfo/gnuplot-info
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