Function ImPlot_PlotStems_U8PtrInt 

pub unsafe extern "C" fn ImPlot_PlotStems_U8PtrInt(
    label_id: *const c_char,
    values: *const ImU8,
    count: c_int,
    ref_: f64,
    scale: f64,
    start: f64,
    spec: ImPlotSpec_c,
)