Function igPlotEx

pub unsafe extern "C" fn igPlotEx(
    plot_type: u32,
    label: *const i8,
    values_getter: Option<unsafe extern "C" fn(_: *mut c_void, _: i32) -> f32>,
    data: *mut c_void,
    values_count: i32,
    values_offset: i32,
    overlay_text: *const i8,
    scale_min: f32,
    scale_max: f32,
    size_arg: ImVec2,
) -> i32