Function ImPlot_PlotPieChart_S16PtrPlotFormatter 

pub unsafe extern "C" fn ImPlot_PlotPieChart_S16PtrPlotFormatter(
    label_ids: *const *const c_char,
    values: *const ImS16,
    count: c_int,
    x: f64,
    y: f64,
    radius: f64,
    fmt: ImPlotFormatter,
    fmt_data: *mut c_void,
    angle0: f64,
    flags: ImPlotPieChartFlags,
)