gnuplot-info

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

add a 'newline':

fprintf(Gplt,"plot '/home/mk/nh1.dat' using 100 with lines\n");


freude wrote:
> 
> Hello everyone,
> 
> I am trying to call gnuplot in c++ code using pipe in linux. There is no
> errors during compilation, building and execution. However, window with
> the plot does not appear. Below is the code.
> 
>       FILE* Gplt = popen("gnuplot -persist","w");
>       fprintf(Gplt,"plot '/home/mk/nh1.dat' using 100 with lines");
>       pclose(Gplt);
> 
> What is the possible reason of such behaviour? 
> 

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