how to make it to push the button like Options or other interactive with the shown figure?

[hjhj111]

how to make it to push the button like Options or other interactive with the shown figure?
the window is always no response, (the plot is shown).

[KnIfER]

the window is always no response

强制用--persist 参数启动 gnuplot（注释掉 matplot::wait();）

[hjhj111]

matplot::plot(data_, count_, ":","--persist");
Does it like this? It does not work

[hjhj111]

static constexpr bool windows_should_persist_by_default = true;
it does not work too

[hjhj111]

can you please give an example?