Function ImPlot_PlotStems_S8PtrInt 

pub unsafe extern "C" fn ImPlot_PlotStems_S8PtrInt(
    label_id: *const c_char,
    values: *const ImS8,
    count: c_int,
    ref_: f64,
    scale: f64,
    start: f64,
    spec: ImPlotSpec_c,
)