Re: [Gnuplot-info] Help needed with labels.

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

to tell 'fprintf()' that you want a '%' in the output double it:
fprintf(gnuplot, "set label 'm = %%3.5f', m at 1600, 100\n");


James00007 wrote:
> 
> Hi,
> 
> I need to display the value of a fitted parameter on the graph itself.
> 
> I was able to do this *within gnuplot* using:
> 
> set label 'm = %3.5f',m at 1600, 100  
> 
> However, when I try to do the same thing *from within a C++ program*, I
> can never get the correct value displayed.
> The value always differs. I`m using: 
> 
> fprintf(gnuplot, "set label 'm = %3.5f', m at 1600, 100\n"); 
> 
> in the C++ program. I have worked it out that the problem lies with the
> format specifier %3.5f and
> I have exhausted ALL possibilities possible but nothing I do displays the
> correct value.
> 
> Can someone please help me out?
> 
> Thanks in advance!  
> 
> 
> 

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