Function ImPlot_PlotHistogram_double 

pub unsafe extern "C" fn ImPlot_PlotHistogram_double(
    label_id: *const c_char,
    values: *const f64,
    count: c_int,
    bins: c_int,
    bar_scale: f64,
    range_min: f64,
    range_max: f64,
    flags: c_int,
) -> f64